feat: 首页发布增加发布类型选择（公开/私有/私信）

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>
feat: admin-web新增feedback工具和配置优化
2026-05-14 21:20:57 +08:00 · 2026-05-14 21:15:27 +08:00 · 2026-05-14 17:49:23 +08:00 · 2026-05-14 16:25:57 +08:00 · 2026-05-14 16:21:39 +08:00 · 2026-05-14 13:50:30 +08:00
108 changed files with 12762 additions and 512 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -0,0 +1,24 @@
 /backend/venv/
 # Python cache
 __pycache__/
 *.py[cod]
 *$py.class
 # IDE
 .idea/
 .vscode/
 *.swp
 *.swo
 # Uploads
 /backend/uploads/
 # OS
 .DS_Store
 Thumbs.db
 # Archives
 *.zip
 *.tar.gz
 *.7z
--- a/admin-web/.gitignore
+++ b/admin-web/.gitignore
@@ -0,0 +1,23 @@
 .DS_Store
 node_modules
 /dist
 # local env files
 .env.local
 .env.*.local
 # Log files
 npm-debug.log*
 yarn-debug.log*
 yarn-error.log*
 pnpm-debug.log*
 # Editor directories and files
 .idea
 .vscode
 *.suo
 *.ntvs*
 *.njsproj
 *.sln
 *.sw?
--- a/admin-web/README.md
+++ b/admin-web/README.md
@@ -0,0 +1,24 @@
 # admin-web
 ## Project setup
 ```
 yarn install
 ```
 ### Compiles and hot-reloads for development
 ```
 yarn serve
 ```
 ### Compiles and minifies for production
 ```
 yarn build
 ```
 ### Lints and fixes files
 ```
 yarn lint
 ```
 ### Customize configuration
 See [Configuration Reference](https://cli.vuejs.org/config/).
--- a/admin-web/babel.config.js
+++ b/admin-web/babel.config.js
@@ -0,0 +1,5 @@
 module.exports = {
  presets: [
    '@vue/cli-plugin-babel/preset'
  ]
 }
--- a/admin-web/jsconfig.json
+++ b/admin-web/jsconfig.json
@@ -0,0 +1,19 @@
 {
  "compilerOptions": {
    "target": "es5",
    "module": "esnext",
    "baseUrl": "./",
    "moduleResolution": "node",
    "paths": {
      "@/*": [
        "src/*"
      ]
    },
    "lib": [
      "esnext",
      "dom",
      "dom.iterable",
      "scripthost"
    ]
  }
 }
--- a/admin-web/package.json
+++ b/admin-web/package.json
@@ -0,0 +1,48 @@
 {
  "name": "admin-web",
  "version": "0.1.0",
  "private": true,
  "scripts": {
    "serve": "vue-cli-service serve",
    "build": "vue-cli-service build",
    "lint": "vue-cli-service lint"
  },
  "dependencies": {
    "axios": "^1.6.0",
    "core-js": "^3.8.3",
    "vue": "^2.6.14",
    "vue-router": "^3.6.5"
  },
  "devDependencies": {
    "@babel/core": "^7.12.16",
    "@babel/eslint-parser": "^7.12.16",
    "@vue/cli-plugin-babel": "~5.0.0",
    "@vue/cli-plugin-eslint": "~5.0.0",
    "@vue/cli-service": "~5.0.0",
    "eslint": "^7.32.0",
    "eslint-plugin-vue": "^8.0.3",
    "vue-template-compiler": "^2.6.14"
  },
  "eslintConfig": {
    "root": true,
    "env": {
      "node": true
    },
    "extends": [
      "plugin:vue/essential",
      "eslint:recommended"
    ],
    "parserOptions": {
      "parser": "@babel/eslint-parser"
    },
    "rules": {
      "no-unused-vars": "warn",
      "vue/multi-word-component-names": "off"
    }
  },
  "browserslist": [
    "> 1%",
    "last 2 versions",
    "not dead"
  ]
 }
--- a/admin-web/public/favicon.ico
+++ b/admin-web/public/favicon.ico
--- a/admin-web/public/index.html
+++ b/admin-web/public/index.html
@@ -0,0 +1,16 @@
 <!DOCTYPE html>
 <html lang="zh-CN">
  <head>
    <meta charset="utf-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width,initial-scale=1.0">
    <link rel="icon" href="<%= BASE_URL %>favicon.ico">
    <title>内容风控管理后台</title>
  </head>
  <body>
    <noscript>
      <strong>需要启用 JavaScript 才能正常使用本系统。</strong>
    </noscript>
    <div id="app"></div>
  </body>
 </html>
--- a/admin-web/src/App.vue
+++ b/admin-web/src/App.vue
@@ -0,0 +1,9 @@
 <template>
  <router-view />
 </template>
 <script>
 export default {
  name: 'App'
 }
 </script>
--- a/admin-web/src/components/ConfirmHost.vue
+++ b/admin-web/src/components/ConfirmHost.vue
@@ -0,0 +1,58 @@
 <template>
  <transition name="fade">
    <div v-if="visible" class="modal-mask" @click.self="handleCancel">
      <div class="modal-card">
        <div class="modal-title">{{ title }}</div>
        <div class="modal-content">{{ content }}</div>
        <div class="btn-row">
          <button v-if="showCancel" class="btn btn-ghost" type="button" @click="handleCancel">{{ cancelText }}</button>
          <button class="btn btn-primary" type="button" @click="handleConfirm">{{ confirmText }}</button>
        </div>
      </div>
    </div>
  </transition>
 </template>
 <script>
 export default {
  name: 'ConfirmHost',
  data() {
    return {
      visible: false,
      title: '提示',
      content: '',
      confirmText: '确定',
      cancelText: '取消',
      showCancel: true,
      onConfirm: null,
      onCancel: null
    }
  },
  methods: {
    open(opts) {
      this.title = opts.title || '提示'
      this.content = opts.content || ''
      this.confirmText = opts.confirmText || '确定'
      this.cancelText = opts.cancelText || '取消'
      this.showCancel = opts.showCancel !== false
      this.onConfirm = opts.onConfirm
      this.onCancel = opts.onCancel
      this.visible = true
    },
    handleConfirm() {
      this.visible = false
      const fn = this.onConfirm
      this.onConfirm = null
      this.onCancel = null
      if (typeof fn === 'function') fn()
    },
    handleCancel() {
      this.visible = false
      const fn = this.onCancel
      this.onConfirm = null
      this.onCancel = null
      if (typeof fn === 'function') fn()
    }
  }
 }
 </script>
--- a/admin-web/src/components/ImagePreviewHost.vue
+++ b/admin-web/src/components/ImagePreviewHost.vue
@@ -0,0 +1,57 @@
 <template>
  <transition name="fade">
    <div v-if="visible" class="preview-mask" @click.self="close">
      <div class="preview-stage">
        <div class="preview-close" @click="close">×</div>
        <div v-if="urls.length > 1" class="preview-nav preview-prev" @click="prev">‹</div>
        <img class="preview-img" :src="currentUrl" alt="preview" />
        <div v-if="urls.length > 1" class="preview-nav preview-next" @click="next">›</div>
      </div>
    </div>
  </transition>
 </template>
 <script>
 export default {
  name: 'ImagePreviewHost',
  data() {
    return {
      visible: false,
      urls: [],
      index: 0
    }
  },
  computed: {
    currentUrl() {
      return this.urls[this.index] || ''
    }
  },
  methods: {
    open({ urls, current }) {
      this.urls = Array.isArray(urls) ? urls.slice() : [urls]
      const idx = this.urls.indexOf(current)
      this.index = idx >= 0 ? idx : 0
      this.visible = true
      document.addEventListener('keydown', this.handleKey)
    },
    close() {
      this.visible = false
      document.removeEventListener('keydown', this.handleKey)
    },
    prev() {
      this.index = (this.index - 1 + this.urls.length) % this.urls.length
    },
    next() {
      this.index = (this.index + 1) % this.urls.length
    },
    handleKey(e) {
      if (e.key === 'Escape') this.close()
      else if (e.key === 'ArrowLeft') this.prev()
      else if (e.key === 'ArrowRight') this.next()
    }
  },
  beforeDestroy() {
    document.removeEventListener('keydown', this.handleKey)
  }
 }
 </script>
--- a/admin-web/src/components/ToastHost.vue
+++ b/admin-web/src/components/ToastHost.vue
@@ -0,0 +1,34 @@
 <template>
  <div class="toast-host">
    <div
      v-for="item in list"
      :key="item.id"
      class="toast-item"
      :class="{ 'is-error': item.type === 'error', 'is-success': item.type === 'success' }"
    >
      {{ item.message }}
    </div>
  </div>
 </template>
 <script>
 let uid = 0
 export default {
  name: 'ToastHost',
  data() {
    return {
      list: []
    }
  },
  methods: {
    push({ message, type = 'info', duration = 2000 }) {
      const id = ++uid
      this.list.push({ id, message, type })
      setTimeout(() => {
        this.list = this.list.filter((item) => item.id !== id)
      }, duration)
    }
  }
 }
 </script>
--- a/admin-web/src/layouts/AppLayout.vue
+++ b/admin-web/src/layouts/AppLayout.vue
@@ -0,0 +1,148 @@
 <template>
  <div class="app-shell">
    <header class="topbar">
      <div class="topbar-inner">
        <div class="topbar-brand">
          <div class="topbar-brand-mark">VB</div>
          <span>内容风控平台</span>
        </div>
        <nav class="topbar-nav">
          <router-link
            v-for="tab in userTabs"
            :key="tab.path"
            :to="tab.path"
            class="topbar-tab"
            active-class="is-active"
            :exact="tab.exact"
          >{{ tab.label }}</router-link>
        </nav>
        <div class="topbar-actions">
          <div v-if="isAdminUser" class="topbar-admin" v-click-outside="closeAdminMenu">
            <div
              class="topbar-admin-trigger"
              :class="{ 'is-active': adminMenuOpen || isAdminRoute }"
              @click="toggleAdminMenu"
            >管理后台 <span style="font-size: 10px;">▾</span></div>
            <div v-if="adminMenuOpen" class="topbar-admin-menu">
              <router-link
                v-for="item in adminTabs"
                :key="item.path"
                :to="item.path"
                class="topbar-admin-item"
                @click.native="closeAdminMenu"
              >{{ item.label }}</router-link>
            </div>
          </div>
          <div class="topbar-user">
            <span class="topbar-avatar">{{ avatarText }}</span>
            <span>{{ userName }}</span>
          </div>
          <button class="btn btn-ghost btn-sm" type="button" @click="handleLogout">退出</button>
        </div>
      </div>
    </header>
    <main>
      <router-view />
    </main>
  </div>
 </template>
 <script>
 import { store, isAdmin, logout, refreshUser } from '@/store'
 import { confirm, toast } from '@/utils/feedback'
 const userTabs = [
  { path: '/', label: '首页', exact: true },
  { path: '/detect', label: '发布' },
  { path: '/history', label: '历史' },
  { path: '/inbox', label: '私信' },
  { path: '/batch', label: '批量' },
  { path: '/profile', label: '我的' }
 ]
 const adminTabs = [
  { path: '/admin/dashboard', label: '运营看板' },
  { path: '/admin/review', label: '复核与申诉' },
  { path: '/admin/samples', label: '样本管理' },
  { path: '/admin/users', label: '用户管理' }
 ]
 export default {
  name: 'AppLayout',
  directives: {
    clickOutside: {
      bind(el, binding) {
        el.__clickOutsideHandler__ = (event) => {
          if (!(el === event.target || el.contains(event.target))) {
            binding.value(event)
          }
        }
        document.addEventListener('click', el.__clickOutsideHandler__)
      },
      unbind(el) {
        document.removeEventListener('click', el.__clickOutsideHandler__)
      }
    }
  },
  data() {
    return {
      adminMenuOpen: false,
      userTabs,
      adminTabs
    }
  },
  computed: {
    storeRef() {
      return store
    },
    isAdminUser() {
      return isAdmin()
    },
    userName() {
      const u = store.user
      return (u && (u.nickname || u.username)) || '未登录'
    },
    avatarText() {
      const name = this.userName
      if (!name) return 'U'
      return name.slice(0, 1).toUpperCase()
    },
    isAdminRoute() {
      return /^\/admin\//.test(this.$route.path)
    }
  },
  watch: {
    $route() {
      this.adminMenuOpen = false
    }
  },
  mounted() {
    refreshUser()
  },
  methods: {
    toggleAdminMenu() {
      this.adminMenuOpen = !this.adminMenuOpen
    },
    closeAdminMenu() {
      this.adminMenuOpen = false
    },
    async handleLogout() {
      const { confirm: ok } = await confirm({
        title: '退出登录',
        content: '确定要退出当前账号吗？',
        confirmText: '退出',
        cancelText: '取消'
      })
      if (!ok) return
      logout()
      toast('已退出登录', 'success')
      this.$router.replace('/login')
    }
  }
 }
 </script>
--- a/admin-web/src/main.js
+++ b/admin-web/src/main.js
@@ -0,0 +1,28 @@
 import Vue from 'vue'
 import App from './App.vue'
 import router from './router'
 import './styles/theme.css'
 Vue.config.productionTip = false
 Vue.config.errorHandler = (err, vm, info) => {
  console.error('[vue error]', info, err)
 }
 Vue.config.warnHandler = (msg, vm, trace) => {
  console.warn('[vue warn]', msg, trace)
 }
 window.addEventListener('unhandledrejection', (event) => {
  console.warn('[unhandled rejection]', event.reason)
  event.preventDefault()
 })
 window.addEventListener('error', (event) => {
  console.error('[window error]', event.error || event.message)
 })
 new Vue({
  router,
  render: (h) => h(App)
 }).$mount('#app')
--- a/admin-web/src/router/index.js
+++ b/admin-web/src/router/index.js
@@ -0,0 +1,102 @@
 import Vue from 'vue'
 import VueRouter from 'vue-router'
 import { store, isLoggedIn, isAdmin } from '@/store'
 Vue.use(VueRouter)
 const Login = () => import('@/views/Login.vue')
 const Register = () => import('@/views/Register.vue')
 const AppLayout = () => import('@/layouts/AppLayout.vue')
 const Home = () => import('@/views/Home.vue')
 const Detect = () => import('@/views/Detect.vue')
 const History = () => import('@/views/History.vue')
 const Inbox = () => import('@/views/Inbox.vue')
 const Batch = () => import('@/views/Batch.vue')
 const Profile = () => import('@/views/Profile.vue')
 const AdminDashboard = () => import('@/views/admin/Dashboard.vue')
 const AdminReview = () => import('@/views/admin/Review.vue')
 const AdminSamples = () => import('@/views/admin/Samples.vue')
 const AdminUsers = () => import('@/views/admin/Users.vue')
 const routes = [
  { path: '/login', name: 'login', component: Login, meta: { public: true } },
  { path: '/register', name: 'register', component: Register, meta: { public: true } },
  {
    path: '/',
    component: AppLayout,
    children: [
      { path: '', name: 'home', component: Home, meta: { title: '首页' } },
      { path: 'detect', name: 'detect', component: Detect, meta: { title: '信息发布' } },
      { path: 'history', name: 'history', component: History, meta: { title: '发布历史' } },
      { path: 'inbox', name: 'inbox', component: Inbox, meta: { title: '私信收件' } },
      { path: 'batch', name: 'batch', component: Batch, meta: { title: '批量识别' } },
      { path: 'profile', name: 'profile', component: Profile, meta: { title: '个人中心' } },
      {
        path: 'admin/dashboard',
        name: 'admin-dashboard',
        component: AdminDashboard,
        meta: { title: '运营看板', requiresAdmin: true }
      },
      {
        path: 'admin/review',
        name: 'admin-review',
        component: AdminReview,
        meta: { title: '复核与申诉', requiresAdmin: true }
      },
      {
        path: 'admin/samples',
        name: 'admin-samples',
        component: AdminSamples,
        meta: { title: '样本管理', requiresAdmin: true }
      },
      {
        path: 'admin/users',
        name: 'admin-users',
        component: AdminUsers,
        meta: { title: '用户管理', requiresAdmin: true }
      }
    ]
  },
  { path: '*', redirect: '/' }
 ]
 const router = new VueRouter({
  mode: 'hash',
  routes
 })
 router.beforeEach((to, from, next) => {
  if (to.meta && to.meta.public) {
    if (isLoggedIn()) {
      next({ path: '/' })
      return
    }
    next()
    return
  }
  if (!isLoggedIn()) {
    next({ path: '/login' })
    return
  }
  if (to.matched.some((record) => record.meta && record.meta.requiresAdmin)) {
    if (!isAdmin()) {
      next({ path: '/' })
      return
    }
  }
  next()
 })
 router.afterEach((to) => {
  const title = (to.meta && to.meta.title) || ''
  document.title = title ? `${title} · 内容风控管理后台` : '内容风控管理后台'
  // touch store so admin guard re-evaluates when user data changes
  void store.user
 })
 export default router
--- a/admin-web/src/store/index.js
+++ b/admin-web/src/store/index.js
@@ -0,0 +1,40 @@
 import Vue from 'vue'
 import { getToken, setToken, getUser, setUser, clearAuth } from '@/utils/auth'
 import { request } from '@/utils/request'
 export const store = Vue.observable({
  token: getToken(),
  user: getUser()
 })
 export function isLoggedIn() {
  return !!store.token
 }
 export function isAdmin() {
  return !!(store.user && store.user.is_admin)
 }
 export function setAuth(token, user) {
  store.token = token || ''
  store.user = user || null
  setToken(token)
  setUser(user)
 }
 export function logout() {
  store.token = ''
  store.user = null
  clearAuth()
 }
 export async function refreshUser() {
  try {
    const user = await request({ url: '/auth/me' })
    store.user = user
    setUser(user)
    return user
  } catch (err) {
    return null
  }
 }
--- a/admin-web/src/styles/theme.css
+++ b/admin-web/src/styles/theme.css
--- a/admin-web/src/utils/auth.js
+++ b/admin-web/src/utils/auth.js
@@ -0,0 +1,36 @@
 const TOKEN_KEY = 'admin_web_token'
 const USER_KEY = 'admin_web_user'
 export function getToken() {
  return localStorage.getItem(TOKEN_KEY) || ''
 }
 export function setToken(token) {
  if (token) {
    localStorage.setItem(TOKEN_KEY, token)
  } else {
    localStorage.removeItem(TOKEN_KEY)
  }
 }
 export function getUser() {
  try {
    const raw = localStorage.getItem(USER_KEY)
    return raw ? JSON.parse(raw) : null
  } catch (err) {
    return null
  }
 }
 export function setUser(user) {
  if (user) {
    localStorage.setItem(USER_KEY, JSON.stringify(user))
  } else {
    localStorage.removeItem(USER_KEY)
  }
 }
 export function clearAuth() {
  localStorage.removeItem(TOKEN_KEY)
  localStorage.removeItem(USER_KEY)
 }
--- a/admin-web/src/utils/feedback.js
+++ b/admin-web/src/utils/feedback.js
@@ -0,0 +1,98 @@
 import Vue from 'vue'
 import ToastHost from '@/components/ToastHost.vue'
 import ConfirmHost from '@/components/ConfirmHost.vue'
 import ImagePreviewHost from '@/components/ImagePreviewHost.vue'
 let toastInstance = null
 let confirmInstance = null
 let previewInstance = null
 function mountInstance(Component) {
  const Ctor = Vue.extend(Component)
  const instance = new Ctor()
  instance.$mount()
  document.body.appendChild(instance.$el)
  return instance
 }
 function ensureToast() {
  if (!toastInstance) toastInstance = mountInstance(ToastHost)
  return toastInstance
 }
 function ensureConfirm() {
  if (!confirmInstance) confirmInstance = mountInstance(ConfirmHost)
  return confirmInstance
 }
 function ensurePreview() {
  if (!previewInstance) previewInstance = mountInstance(ImagePreviewHost)
  return previewInstance
 }
 export function toast(message, type = 'info', duration = 2000) {
  if (!message) return
  ensureToast().push({ message, type, duration })
 }
 toast.success = (message, duration) => toast(message, 'success', duration)
 toast.error = (message, duration) => toast(message, 'error', duration)
 toast.info = (message, duration) => toast(message, 'info', duration)
 export function confirm({ title = '提示', content = '', confirmText = '确定', cancelText = '取消', showCancel = true } = {}) {
  return new Promise((resolve) => {
    ensureConfirm().open({
      title,
      content,
      confirmText,
      cancelText,
      showCancel,
      onConfirm: () => resolve({ confirm: true }),
      onCancel: () => resolve({ confirm: false })
    })
  })
 }
 export function previewImage(urls, current) {
  if (!urls || !urls.length) return
  ensurePreview().open({ urls, current })
 }
 export async function copyText(text) {
  if (text === undefined || text === null) return false
  const value = String(text)
  if (navigator.clipboard && window.isSecureContext) {
    try {
      await navigator.clipboard.writeText(value)
      return true
    } catch (err) {
      console.warn('[copyText] navigator.clipboard 不可用，回退到 execCommand', err)
    }
  }
  try {
    const textarea = document.createElement('textarea')
    textarea.value = value
    textarea.setAttribute('readonly', '')
    textarea.style.position = 'fixed'
    textarea.style.top = '0'
    textarea.style.left = '0'
    textarea.style.width = '1px'
    textarea.style.height = '1px'
    textarea.style.opacity = '0'
    textarea.style.pointerEvents = 'none'
    document.body.appendChild(textarea)
    textarea.focus()
    textarea.select()
    textarea.setSelectionRange(0, value.length)
    const ok = document.execCommand('copy')
    document.body.removeChild(textarea)
    return !!ok
  } catch (err) {
    console.error('[copyText] execCommand 也失败了', err)
    return false
  }
 }
--- a/admin-web/src/utils/request.js
+++ b/admin-web/src/utils/request.js
@@ -0,0 +1,125 @@
 import axios from 'axios'
 import { getToken, clearAuth } from '@/utils/auth'
 const BASE_URL = '/api'
 const instance = axios.create({
  baseURL: BASE_URL,
  timeout: 30000
 })
 instance.interceptors.request.use(
  (config) => {
    const token = getToken()
    if (token) {
      config.headers = config.headers || {}
      config.headers.Authorization = `Bearer ${token}`
    }
    return config
  },
  (err) => Promise.reject(err)
 )
 function handleUnauthorized(url) {
  console.warn('[auth] 登录已过期，自动退出登录', url || '')
  clearAuth()
  setTimeout(() => {
    if (location.hash !== '#/login') {
      location.hash = '#/login'
    }
  }, 200)
 }
 instance.interceptors.response.use(
  (response) => response,
  (err) => {
    if (err && err.response && err.response.status === 401) {
      handleUnauthorized(err.config && err.config.url)
    }
    return Promise.reject(err)
  }
 )
 export function request({ url, method = 'GET', data, params, headers, responseType } = {}) {
  return new Promise((resolve, reject) => {
    instance({ url, method, data, params, headers, responseType })
      .then((res) => {
        if (responseType === 'blob' || responseType === 'arraybuffer') {
          resolve(res)
          return
        }
        const body = res.data || {}
        if (body.code === 0) {
          resolve(body.data)
          return
        }
        const message = body.message || '请求失败'
        console.error('[request]', method, url, '业务失败:', message, body)
        reject(new Error(message))
      })
      .catch((err) => {
        if (err && err.response && err.response.status === 401) {
          reject(new Error('Unauthorized'))
          return
        }
        const msg = (err && err.message) || '网络异常'
        console.error('[request]', method, url, '请求异常:', msg, err)
        reject(err)
      })
  })
 }
 export function uploadFile(file) {
  const formData = new FormData()
  formData.append('file', file)
  return new Promise((resolve, reject) => {
    instance({
      url: '/upload/image',
      method: 'POST',
      data: formData,
      headers: { 'Content-Type': 'multipart/form-data' }
    })
      .then((res) => {
        const body = res.data || {}
        if (body.code === 0) {
          resolve(body.data)
          return
        }
        const message = body.message || '上传失败'
        console.error('[upload] 业务失败:', message, body)
        reject(new Error(message))
      })
      .catch((err) => {
        if (err && err.response && err.response.status === 401) {
          reject(new Error('Unauthorized'))
          return
        }
        const msg = (err && err.message) || '上传失败'
        console.error('[upload] 请求异常:', msg, err)
        reject(err)
      })
  })
 }
 export function downloadBlob({ url, method = 'POST', data, filename }) {
  return request({ url, method, data, responseType: 'blob' }).then((res) => {
    const blob = new Blob([res.data])
    const link = document.createElement('a')
    link.href = URL.createObjectURL(blob)
    link.download = filename || 'download'
    document.body.appendChild(link)
    link.click()
    setTimeout(() => {
      URL.revokeObjectURL(link.href)
      document.body.removeChild(link)
    }, 0)
  })
 }
 export function getServerBase() {
  return ''
 }
 export default instance
--- a/admin-web/src/views/Batch.vue
+++ b/admin-web/src/views/Batch.vue
@@ -0,0 +1,295 @@
 <template>
  <div class="container">
    <section class="hero fade-up">
      <div class="hero-badge">BATCH SCAN</div>
      <h1 class="hero-title">批量文本筛查</h1>
      <p class="hero-sub">上传 TXT 文件或手动输入，每行一条文本，系统自动逐行检测。</p>
    </section>
    <section class="card fade-up fade-up-delay-1">
      <div class="card-title">上传文件</div>
      <div class="card-desc">支持 TXT 文本文件，每行一条待检测内容。</div>
      <div class="btn-row">
        <label class="btn btn-primary" style="position: relative;">
          选择 TXT 文件
          <input
            type="file"
            accept=".txt,text/plain"
            style="position: absolute; inset: 0; opacity: 0; cursor: pointer;"
            @change="onChooseFile"
          />
        </label>
      </div>
      <div class="field" v-if="fileName">
        <div class="row">
          <span class="label">已选文件</span>
          <span class="value">{{ fileName }}</span>
        </div>
        <div class="row">
          <span class="label">文本条数</span>
          <span class="value">{{ lineCount }} 条</span>
        </div>
      </div>
    </section>
    <section class="card fade-up fade-up-delay-1">
      <div class="card-title">手动输入</div>
      <div class="card-desc">或直接粘贴文本内容，每行一条。</div>
      <textarea
        class="textarea"
        v-model="inputText"
        rows="8"
        placeholder="示例：&#10;点击链接领取红包&#10;今天下午三点开会"
      ></textarea>
      <div class="btn-row">
        <button class="btn btn-ghost" @click="fillDemo">填充示例</button>
        <button class="btn btn-accent" :disabled="loading" @click="submit">
          {{ loading ? '识别中...' : '开始识别' }}
        </button>
      </div>
    </section>
    <section class="card fade-up fade-up-delay-2" v-if="summary">
      <div class="card-title">识别汇总</div>
      <div class="grid-3">
        <div class="kpi">
          <div class="kpi-value">{{ summary.total }}</div>
          <div class="kpi-label">总条数</div>
        </div>
        <div class="kpi">
          <div class="kpi-value">{{ summary.spam_count }}</div>
          <div class="kpi-label">垃圾信息</div>
        </div>
        <div class="kpi">
          <div class="kpi-value">{{ summary.ham_count }}</div>
          <div class="kpi-label">正常信息</div>
        </div>
      </div>
      <div class="field">
        <div class="row">
          <span class="label">垃圾占比</span>
          <span class="value">{{ summary.spam_ratio_text }}</span>
        </div>
        <div class="progress-track">
          <div class="progress-fill" :style="{ width: summary.spam_ratio_text }"></div>
        </div>
      </div>
      <div class="field">
        <div class="row">
          <span class="label">拦截占比</span>
          <span class="value">{{ summary.blocked_ratio_text }}</span>
        </div>
        <div class="progress-track">
          <div class="progress-fill-safe" :style="{ width: summary.blocked_ratio_text }"></div>
        </div>
      </div>
    </section>
    <section class="card fade-up fade-up-delay-3" v-if="items.length">
      <div class="card-title">明细结果</div>
      <div class="btn-row" style="margin-bottom: 12px;">
        <button class="btn btn-ghost" :disabled="exporting" @click="exportXLSX">
          {{ exporting ? '导出中...' : '导出 Excel 文件' }}
        </button>
        <button class="btn btn-ghost" @click="copyCSV">复制 CSV 内容</button>
      </div>
      <div class="list-item" v-for="(item, idx) in items" :key="idx">
        <div class="item-title">{{ item.text }}</div>
        <div class="row">
          <span class="label">判定结果</span>
          <span :class="item.prediction === 'spam' ? 'status-spam' : 'status-ham'">{{ item.prediction_text }}</span>
        </div>
        <div class="row" v-if="item.category_label">
          <span class="label">分类标签</span>
          <span class="status-spam">{{ item.category_label }}</span>
        </div>
        <div class="row">
          <span class="label">置信度</span>
          <span class="value">{{ item.confidence_text }}</span>
        </div>
        <div class="progress-track">
          <div
            :class="item.prediction === 'spam' ? 'progress-fill' : 'progress-fill-safe'"
            :style="{ width: item.confidence_text }"
          ></div>
        </div>
        <div class="field" v-if="item.reason_tokens && item.reason_tokens.length">
          <span class="field-label">风险关键词</span>
          <div class="chip-group">
            <span
              v-for="(tk, i) in item.reason_tokens"
              :key="i"
              class="tag tag-danger"
              @click="showTokenWeight(tk)"
            >{{ tk.token }}</span>
          </div>
        </div>
      </div>
    </section>
  </div>
 </template>
 <script>
 import { request } from '@/utils/request'
 import { toast, confirm, copyText } from '@/utils/feedback'
 export default {
  name: 'BatchView',
  data() {
    return {
      inputText: '',
      fileName: '',
      lineCount: 0,
      loading: false,
      exporting: false,
      summary: null,
      items: []
    }
  },
  methods: {
    formatPercent(value, digits = 2) {
      return `${(Number(value || 0) * 100).toFixed(digits)}%`
    },
    parseLines() {
      return (this.inputText || '')
        .split('\n')
        .map((line) => line.trim())
        .filter((line) => line.length >= 2)
    },
    onChooseFile(e) {
      const file = (e.target.files || [])[0]
      if (!file) return
      const reader = new FileReader()
      reader.onload = () => {
        const content = String(reader.result || '')
        const lines = content
          .split('\n')
          .map((line) => line.trim())
          .filter((line) => line.length >= 2)
        this.inputText = lines.join('\n')
        this.fileName = file.name
        this.lineCount = lines.length
        toast(`已读取 ${lines.length} 条文本`, 'success')
      }
      reader.onerror = (e) => {
        console.error('[batch] 文件读取失败', e)
        toast('文件读取失败', 'error')
      }
      reader.readAsText(file, 'utf-8')
      e.target.value = ''
    },
    async submit() {
      if (this.loading) return
      const items = this.parseLines()
      if (!items.length) {
        toast('请至少输入一条有效文本', 'error')
        return
      }
      this.loading = true
      try {
        const data = await request({ url: '/spam/predict/batch', method: 'POST', data: { items } })
        const sum = data.summary || {}
        this.summary = {
          ...sum,
          spam_ratio_text: this.formatPercent(sum.spam_ratio, 2),
          blocked_ratio_text: this.formatPercent(sum.blocked_ratio, 2)
        }
        this.items = (data.items || []).map((item) => ({
          ...item,
          confidence_text: this.formatPercent(item.confidence, 2)
        }))
      } finally {
        this.loading = false
      }
    },
    fillDemo() {
      this.inputText = [
        '点击链接领取购物补贴，名额有限。',
        '明天下午三点上线前演练。',
        '高薪兼职日结，扫码进群。',
        '测试报告我已经同步到项目群。'
      ].join('\n')
    },
    showTokenWeight(tk) {
      const w = Number(tk.weight || 0)
      const direction = w >= 0 ? '倾向垃圾判定' : '倾向正常判定'
      confirm({
        title: '关键词权重',
        content: `关键词「${tk.token}」\n权重贡献：${w >= 0 ? '+' : ''}${w.toFixed(4)}\n（${direction}）`,
        showCancel: false,
        confirmText: '关闭'
      })
    },
    generateCSV() {
      if (!this.items.length) return ''
      const headers = ['文本', '判定结果', '分类标签', '置信度', '垃圾概率', '正常概率', '风险关键词']
      const rows = this.items.map((item) => {
        const prediction = item.prediction === 'spam' ? '垃圾信息' : '正常信息'
        const categoryLabel = item.category_label || ''
        const confidence = item.confidence_text || '0%'
        const spamProb = this.formatPercent(item.spam_probability, 4)
        const hamProb = this.formatPercent(item.ham_probability, 4)
        const tokens = (item.reason_tokens || []).map((t) => t.token || t).join('; ')
        const text = (item.text || '').replace(/"/g, '""')
        const tokensEscaped = tokens.replace(/"/g, '""')
        return `"${text}","${prediction}","${categoryLabel}","${confidence}","${spamProb}","${hamProb}","${tokensEscaped}"`
      })
      return [headers.join(','), ...rows].join('\n')
    },
    async exportXLSX() {
      if (!this.items.length) {
        toast('暂无识别结果可导出', 'error')
        return
      }
      this.exporting = true
      try {
        const res = await request({
          url: '/spam/export/xlsx',
          method: 'POST',
          data: { items: this.items },
          responseType: 'blob'
        })
        const blob = new Blob([res.data], {
          type: 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet'
        })
        const ts = new Date().toISOString().slice(0, 19).replace(/[T:]/g, '-')
        const filename = `batch_detect_${ts}.xlsx`
        const link = document.createElement('a')
        link.href = URL.createObjectURL(blob)
        link.download = filename
        document.body.appendChild(link)
        link.click()
        setTimeout(() => {
          URL.revokeObjectURL(link.href)
          document.body.removeChild(link)
        }, 0)
        toast('导出成功', 'success')
      } catch (err) {
        console.error('[batch] 导出失败', err)
        toast('导出失败', 'error')
      } finally {
        this.exporting = false
      }
    },
    async copyCSV() {
      if (!this.items.length) {
        toast('暂无识别结果可复制', 'error')
        return
      }
      const csv = this.generateCSV()
      const ok = await copyText(csv)
      if (ok) {
        toast('CSV 内容已复制到剪贴板', 'success')
      } else {
        console.error('[batch] 复制失败，CSV 内容打印到控制台供手动复制\n' + csv)
        toast('复制失败，请手动选择文本', 'error')
      }
    }
  }
 }
 </script>
--- a/admin-web/src/views/Detect.vue
+++ b/admin-web/src/views/Detect.vue
@@ -0,0 +1,189 @@
 <template>
  <div class="container">
    <section class="hero fade-up">
      <div class="hero-badge">REAL-TIME CHECK</div>
      <h1 class="hero-title">文本信息发布</h1>
      <p class="hero-sub">支持公开发布、私有发布与用户私信，提交时自动执行垃圾信息识别。</p>
    </section>
    <section class="card fade-up fade-up-delay-1">
      <div class="card-title">发布内容</div>
      <div class="field">
        <label class="field-label">内容文本</label>
        <textarea class="textarea" v-model="text" placeholder="请输入要发布的文本信息" rows="4"></textarea>
        <div class="field-help">当前字数：{{ text.length }}，建议不少于 2 个字符。</div>
      </div>
      <div class="grid-2">
        <div class="field">
          <label class="field-label">发布类型</label>
          <select class="select" v-model="visibility">
            <option v-for="opt in visibilityOptions" :key="opt.value" :value="opt.value">{{ opt.label }}</option>
          </select>
        </div>
        <div class="field" v-if="visibility === 'direct'">
          <label class="field-label">接收人用户名</label>
          <input class="input" v-model.trim="recipientUsername" placeholder="私信发送时必填" />
        </div>
      </div>
      <button class="btn btn-primary" :disabled="loading" @click="publish">
        {{ loading ? '检测中...' : '提交发布' }}
      </button>
    </section>
    <section class="card fade-up fade-up-delay-2">
      <div class="card-title">快捷示例</div>
      <div class="chip-group">
        <span
          v-for="(item, idx) in quickTexts"
          :key="idx"
          class="chip"
          @click="text = item"
        >{{ item }}</span>
      </div>
    </section>
    <section class="card fade-up fade-up-delay-3" v-if="result">
      <div class="card-title">识别反馈</div>
      <div class="row">
        <span class="label">发布结果</span>
        <span :class="result.publish_allowed ? 'status-ham' : 'status-spam'">
          {{ result.publish_allowed ? '发布成功' : '已拦截，需申诉' }}
        </span>
      </div>
      <div class="row" v-if="result.detect && result.detect.category_label">
        <span class="label">分类标签</span>
        <span class="status-spam">{{ result.detect.category_label }}</span>
      </div>
      <div class="row">
        <span class="label">模型判断</span>
        <span class="value">{{ result.detect && result.detect.prediction_text }}</span>
      </div>
      <div class="row">
        <span class="label">垃圾概率</span>
        <span class="value">{{ result.detect_spam_probability_text }}</span>
      </div>
      <div class="progress-track">
        <div class="progress-fill" :style="{ width: result.detect_spam_probability_text }"></div>
      </div>
      <div class="row">
        <span class="label">检测置信度</span>
        <span class="value">{{ result.detect.confidence_text }}</span>
      </div>
      <div class="progress-track">
        <div class="progress-fill-safe" :style="{ width: result.detect.confidence_text }"></div>
      </div>
      <div class="row">
        <span class="label">本次阈值</span>
        <span class="value">{{ result.post_threshold_text }}</span>
      </div>
      <div class="field" v-if="result.detect.reason_tokens && result.detect.reason_tokens.length">
        <span class="field-label">风险关键词</span>
        <div class="chip-group">
          <span
            v-for="(tk, i) in result.detect.reason_tokens"
            :key="i"
            class="tag tag-danger"
            @click="showTokenWeight(tk)"
          >{{ tk.token }}</span>
        </div>
      </div>
      <button class="btn btn-ghost" @click="$router.push('/history')">查看发布历史</button>
    </section>
  </div>
 </template>
 <script>
 import { request } from '@/utils/request'
 import { toast, confirm } from '@/utils/feedback'
 const QUICK_TEXTS = [
  '大家好，今晚 8 点社区线上读书会，欢迎参加。',
  '恭喜中奖领取大额现金，点击链接立即到账。',
  '本周活动报名已开放，请在群里接龙。',
  '高薪兼职日结，扫码进群立刻赚钱。'
 ]
 const VISIBILITY_OPTIONS = [
  { value: 'public', label: '公开信息发布' },
  { value: 'private', label: '私有信息发布' },
  { value: 'direct', label: '用户私信发布' }
 ]
 export default {
  name: 'DetectView',
  data() {
    return {
      text: '',
      loading: false,
      result: null,
      quickTexts: QUICK_TEXTS,
      visibilityOptions: VISIBILITY_OPTIONS,
      visibility: 'public',
      recipientUsername: ''
    }
  },
  methods: {
    formatPercent(value, digits = 2) {
      const num = Number(value || 0)
      return `${(num * 100).toFixed(digits)}%`
    },
    async publish() {
      if (this.loading) return
      const text = (this.text || '').trim()
      if (text.length < 2) {
        toast('请输入至少 2 个字符', 'error')
        return
      }
      const payload = { text, visibility: this.visibility }
      if (this.visibility === 'direct') {
        const receiver = (this.recipientUsername || '').trim()
        if (!receiver) {
          toast('私信请填写接收人用户名', 'error')
          return
        }
        payload.recipient_username = receiver
      }
      this.loading = true
      try {
        const result = await request({ url: '/content/publish', method: 'POST', data: payload })
        this.result = {
          ...result,
          detect: {
            ...(result.detect || {}),
            confidence_text: this.formatPercent((result.detect || {}).confidence, 2)
          },
          post_threshold_text: this.formatPercent((result.post || {}).threshold, 1),
          detect_spam_probability_text: this.formatPercent((result.detect || {}).spam_probability, 2)
        }
        toast(result.publish_allowed ? '发布成功' : '已拦截，可申诉', result.publish_allowed ? 'success' : 'error')
      } catch (err) {
        console.error('[detect] 发布失败', err)
      } finally {
        this.loading = false
      }
    },
    showTokenWeight(tk) {
      const weight = Number(tk.weight || 0)
      const direction = weight >= 0 ? '倾向垃圾判定' : '倾向正常判定'
      confirm({
        title: '关键词权重',
        content: `关键词「${tk.token}」\n权重贡献：${weight >= 0 ? '+' : ''}${weight.toFixed(4)}\n（${direction}）`,
        showCancel: false,
        confirmText: '关闭'
      })
    }
  }
 }
 </script>
--- a/admin-web/src/views/History.vue
+++ b/admin-web/src/views/History.vue
@@ -0,0 +1,297 @@
 <template>
  <div class="container">
    <section class="hero fade-up">
      <div class="hero-badge">PUBLISH HISTORY</div>
      <h1 class="hero-title">个人发布历史</h1>
      <p class="hero-sub">查看公开/私有/私信发布结果，被拦截内容可在线提交申诉。</p>
    </section>
    <section class="card fade-up fade-up-delay-1">
      <div class="card-title">筛选条件</div>
      <div class="grid-2">
        <div class="field">
          <label class="field-label">发布状态</label>
          <select class="select" v-model="statusFilter" @change="fetchList()">
            <option v-for="opt in statusOptions" :key="opt.value" :value="opt.value">{{ opt.label }}</option>
          </select>
        </div>
        <div class="field">
          <label class="field-label">发布类型</label>
          <select class="select" v-model="visibilityFilter" @change="fetchList()">
            <option v-for="opt in visibilityOptions" :key="opt.value" :value="opt.value">{{ opt.label }}</option>
          </select>
        </div>
      </div>
    </section>
    <section class="card fade-up fade-up-delay-2" v-if="list.length">
      <div class="card-title">历史记录</div>
      <div class="list-item" v-for="item in list" :key="item.id">
        <div class="item-title">{{ item.text }}</div>
        <div class="item-sub">类型：{{ item.visibility_text }} · 时间：{{ item.created_text }}</div>
        <div class="row">
          <span class="label">发布状态</span>
          <span :class="item.status === 'blocked' ? 'status-spam' : 'status-ham'">
            {{ item.status === 'blocked' ? '已拦截' : '已发布' }}
          </span>
        </div>
        <div class="row" v-if="item.category_label">
          <span class="label">分类标签</span>
          <span class="status-spam">{{ item.category_label }}</span>
        </div>
        <div class="row">
          <span class="label">垃圾概率</span>
          <span class="value">{{ item.spam_probability_text }}</span>
        </div>
        <div class="progress-track">
          <div class="progress-fill" :style="{ width: item.spam_probability_text }"></div>
        </div>
        <div class="row">
          <span class="label">申诉状态</span>
          <span class="value">{{ item.appeal_status_text }}</span>
        </div>
        <div class="field" v-if="item.reason_tokens && item.reason_tokens.length">
          <span class="field-label">风险关键词</span>
          <div class="chip-group">
            <span
              v-for="(tk, i) in item.reason_tokens"
              :key="i"
              class="tag tag-danger"
              @click="showTokenWeight(tk)"
            >{{ tk.token }}</span>
          </div>
        </div>
        <div
          v-if="item.status === 'blocked' && item.appeal_status !== 'pending' && appealPostId !== item.id"
        >
          <button class="btn btn-accent" @click="startAppeal(item.id)">发起申诉</button>
        </div>
        <div v-if="appealPostId === item.id" style="margin-top: 12px;">
          <div class="field">
            <label class="field-label">申诉理由类型</label>
            <select class="select" v-model="appealReasonTypeValue" @change="onReasonTypeChange">
              <option v-for="opt in appealReasonTypeOptions" :key="opt.label" :value="opt.value">{{ opt.label }}</option>
            </select>
          </div>
          <textarea
            class="textarea"
            v-model="appealReason"
            placeholder="可补充申诉理由（选择快捷理由后可省略）"
          ></textarea>
          <div class="field">
            <label class="field-label">证据截图（最多 3 张）</label>
            <div class="evidence-grid">
              <div class="evidence-item" v-for="(file, idx) in appealEvidenceFiles" :key="idx">
                <img class="evidence-thumb" :src="file.preview" alt="evidence" />
                <div class="evidence-remove" @click="removeEvidence(idx)">×</div>
              </div>
              <label class="evidence-add" v-if="appealEvidenceFiles.length < 3">
                <span class="evidence-add-icon">+</span>
                <input type="file" accept="image/*" @change="onPickEvidence" />
              </label>
            </div>
          </div>
          <div class="btn-row">
            <button class="btn btn-primary" :disabled="appealSubmitting" @click="submitAppeal">
              {{ appealSubmitting ? '提交中...' : '提交申诉' }}
            </button>
            <button class="btn btn-ghost" @click="cancelAppeal">取消</button>
          </div>
        </div>
        <button class="btn btn-ghost btn-sm" style="margin-top: 12px;" @click="removeItem(item.id)">删除记录</button>
      </div>
    </section>
    <section class="card fade-up fade-up-delay-2" v-else>
      <div class="empty">{{ loading ? '加载中...' : '暂无发布记录，先去「发布」页面提交文本。' }}</div>
    </section>
  </div>
 </template>
 <script>
 import { request, uploadFile } from '@/utils/request'
 import { toast, confirm } from '@/utils/feedback'
 const STATUS_OPTIONS = [
  { value: '', label: '全部状态' },
  { value: 'published', label: '发布成功' },
  { value: 'blocked', label: '已拦截' }
 ]
 const VISIBILITY_OPTIONS = [
  { value: '', label: '全部类型' },
  { value: 'public', label: '公开' },
  { value: 'private', label: '私有' },
  { value: 'direct', label: '私信' }
 ]
 const VIS_LABEL = { public: '公开信息', private: '私有信息', direct: '用户私信' }
 const APPEAL_STATUS_TEXT = { none: '未发起', pending: '处理中', approved: '已通过', rejected: '已驳回' }
 const CATEGORY_LABELS = { fraud: '疑似诈骗', harassment: '疑似骚扰', advertisement: '疑似广告', spam: '疑似垃圾' }
 const REASON_TYPE_OPTIONS = [
  { value: '', label: '请选择申诉理由类型' },
  { value: '正常活动文案', label: '正常活动文案' },
  { value: '正常社区通知', label: '正常社区通知' },
  { value: '私信沟通内容', label: '私信沟通内容' },
  { value: '__other__', label: '其他（需手动填写）' }
 ]
 export default {
  name: 'HistoryView',
  data() {
    return {
      loading: false,
      list: [],
      statusOptions: STATUS_OPTIONS,
      visibilityOptions: VISIBILITY_OPTIONS,
      appealReasonTypeOptions: REASON_TYPE_OPTIONS,
      statusFilter: '',
      visibilityFilter: '',
      appealPostId: null,
      appealReasonTypeValue: '',
      appealReason: '',
      appealEvidenceFiles: [],
      appealSubmitting: false
    }
  },
  mounted() {
    this.fetchList()
  },
  beforeDestroy() {
    this.appealEvidenceFiles.forEach((f) => f.preview && URL.revokeObjectURL(f.preview))
  },
  methods: {
    formatPercent(value, digits = 2) {
      return `${(Number(value || 0) * 100).toFixed(digits)}%`
    },
    async fetchList() {
      this.loading = true
      try {
        const data = await request({
          url: '/content/posts/history',
          params: {
            status: this.statusFilter,
            visibility: this.visibilityFilter,
            page: 1,
            page_size: 80
          }
        })
        this.list = (data.items || []).map((item) => ({
          ...item,
          created_text: (item.created_at || '').replace('T', ' ').slice(0, 19),
          spam_probability_text: this.formatPercent(item.spam_probability, 2),
          visibility_text: VIS_LABEL[item.visibility] || item.visibility,
          appeal_status_text: APPEAL_STATUS_TEXT[item.appeal_status] || item.appeal_status,
          category_label: CATEGORY_LABELS[item.category] || ''
        }))
      } finally {
        this.loading = false
      }
    },
    startAppeal(postId) {
      this.cleanEvidencePreviews()
      this.appealPostId = postId
      this.appealReasonTypeValue = ''
      this.appealReason = ''
      this.appealEvidenceFiles = []
    },
    cancelAppeal() {
      this.cleanEvidencePreviews()
      this.appealPostId = null
      this.appealReasonTypeValue = ''
      this.appealReason = ''
      this.appealEvidenceFiles = []
    },
    onReasonTypeChange() {
      // "其他" 不写入 reason_type 字段，让用户手动填写理由
    },
    cleanEvidencePreviews() {
      this.appealEvidenceFiles.forEach((f) => f.preview && URL.revokeObjectURL(f.preview))
    },
    onPickEvidence(e) {
      const files = Array.from(e.target.files || [])
      const remaining = 3 - this.appealEvidenceFiles.length
      const toAdd = files.slice(0, remaining).map((file) => ({
        file,
        preview: URL.createObjectURL(file)
      }))
      this.appealEvidenceFiles = [...this.appealEvidenceFiles, ...toAdd]
      e.target.value = ''
    },
    removeEvidence(idx) {
      const item = this.appealEvidenceFiles[idx]
      if (item && item.preview) URL.revokeObjectURL(item.preview)
      this.appealEvidenceFiles.splice(idx, 1)
    },
    async uploadAllEvidence() {
      const urls = []
      for (const item of this.appealEvidenceFiles) {
        try {
          const res = await uploadFile(item.file)
          if (res && res.url) urls.push(res.url)
        } catch (err) {
          // toast already shown by uploadFile
        }
      }
      return urls
    },
    async submitAppeal() {
      const postId = this.appealPostId
      if (!postId) return
      const rt = this.appealReasonTypeValue
      const reasonType = rt && rt !== '__other__' ? rt : ''
      const reason = (this.appealReason || '').trim()
      if (!reasonType && reason.length < 2) {
        toast('申诉理由至少 2 个字符', 'error')
        return
      }
      this.appealSubmitting = true
      try {
        const evidenceUrls = await this.uploadAllEvidence()
        await request({
          url: `/content/posts/${postId}/appeal`,
          method: 'POST',
          data: { reason_type: reasonType, reason, evidence_urls: evidenceUrls }
        })
        toast('申诉提交成功', 'success')
        this.cancelAppeal()
        this.fetchList()
      } finally {
        this.appealSubmitting = false
      }
    },
    showTokenWeight(tk) {
      const w = Number(tk.weight || 0)
      const direction = w >= 0 ? '倾向垃圾判定' : '倾向正常判定'
      confirm({
        title: '关键词权重',
        content: `关键词「${tk.token}」\n权重贡献：${w >= 0 ? '+' : ''}${w.toFixed(4)}\n（${direction}）`,
        showCancel: false,
        confirmText: '关闭'
      })
    },
    async removeItem(id) {
      const { confirm: ok } = await confirm({
        title: '删除确认',
        content: '确定删除这条发布记录吗？',
        confirmText: '删除',
        cancelText: '取消'
      })
      if (!ok) return
      await request({ url: `/content/posts/${id}`, method: 'DELETE' })
      toast('删除成功', 'success')
      this.fetchList()
    }
  }
 }
 </script>
--- a/admin-web/src/views/Home.vue
+++ b/admin-web/src/views/Home.vue
@@ -0,0 +1,138 @@
 <template>
  <div class="container">
    <section class="hero fade-up">
      <div class="hero-badge">CONTROL CENTER</div>
      <h1 class="hero-title">{{ user ? '欢迎，' + (user.nickname || user.username) : '社区内容风控工作台' }}</h1>
      <p class="hero-sub">发布内容将实时进入朴素贝叶斯识别流程，疑似垃圾信息自动拦截并支持申诉。</p>
      <div class="hero-meta" v-if="modelInfo">
        <span class="hero-metric">版本 {{ modelInfo.version || '未训练' }}</span>
        <span class="hero-metric">阈值 {{ thresholdText }}</span>
        <span class="hero-metric">样本 {{ modelInfo.sample_count || 0 }}</span>
      </div>
    </section>
    <section class="card fade-up fade-up-delay-1" v-if="modelInfo">
      <div class="card-title">检测引擎状态</div>
      <div class="grid-4">
        <div class="kpi">
          <div class="kpi-label">模型版本</div>
          <div class="kpi-value">{{ modelInfo.version || '未训练' }}</div>
        </div>
        <div class="kpi">
          <div class="kpi-label">训练样本</div>
          <div class="kpi-value">{{ modelInfo.sample_count || 0 }}</div>
        </div>
        <div class="kpi">
          <div class="kpi-label">垃圾阈值</div>
          <div class="kpi-value">{{ thresholdText }}</div>
        </div>
        <div class="kpi">
          <div class="kpi-label">最近训练</div>
          <div class="kpi-value small">{{ modelInfo.trained_at || '--' }}</div>
        </div>
      </div>
    </section>
    <section class="card fade-up fade-up-delay-2">
      <div class="card-title">常用功能</div>
      <div class="card-desc">日常使用的发布、检测与管理入口。</div>
      <div class="grid-3">
        <div
          v-for="item in userModules"
          :key="item.path"
          class="module-card"
          @click="goto(item.path)"
        >
          <div class="module-name">{{ item.name }}</div>
          <div class="module-desc">{{ item.desc }}</div>
          <div class="module-tag">{{ item.tag }}</div>
        </div>
      </div>
    </section>
    <section class="card fade-up fade-up-delay-3" v-if="isAdminUser">
      <div class="card-title">管理员功能</div>
      <div class="card-desc">支持阈值调节、复核处理、样本维护和用户管理。</div>
      <div class="grid-2">
        <div
          v-for="item in adminModules"
          :key="item.path"
          class="module-card"
          @click="goto(item.path)"
        >
          <div class="module-name">{{ item.name }}</div>
          <div class="module-desc">{{ item.desc }}</div>
          <div class="module-tag">{{ item.tag }}</div>
        </div>
      </div>
    </section>
  </div>
 </template>
 <script>
 import { request } from '@/utils/request'
 import { store, isAdmin, refreshUser } from '@/store'
 const USER_MODULES = [
  { name: '信息发布', desc: '公开/私有/私信内容发布与实时检测', tag: '内容发布', path: '/detect' },
  { name: '发布历史', desc: '查看历史发布并发起申诉', tag: '历史追溯', path: '/history' },
  { name: '私信收件', desc: '查看通过检测的私信内容', tag: '收件箱', path: '/inbox' },
  { name: '批量识别', desc: '多条文本批量检测并给出风险汇总', tag: '批量筛查', path: '/batch' },
  { name: '个人中心', desc: '维护身份资料，修改密码', tag: '账号设置', path: '/profile' }
 ]
 const ADMIN_MODULES = [
  { name: '运营看板', desc: '监控发布、拦截、样本和模型状态', tag: '数据概览', path: '/admin/dashboard' },
  { name: '复核与申诉', desc: '处理拦截复核和用户申诉', tag: '审核处理', path: '/admin/review' },
  { name: '样本管理', desc: '维护训练样本并触发模型重训', tag: '模型迭代', path: '/admin/samples' },
  { name: '用户管理', desc: '编辑用户信息和权限', tag: '权限管理', path: '/admin/users' }
 ]
 export default {
  name: 'HomeView',
  data() {
    return {
      loading: true,
      modelInfo: null,
      userModules: USER_MODULES,
      adminModules: ADMIN_MODULES
    }
  },
  computed: {
    user() {
      return store.user
    },
    isAdminUser() {
      return isAdmin()
    },
    thresholdText() {
      const t = this.modelInfo && this.modelInfo.threshold
      if (t === null || t === undefined) return '--'
      return `${(Number(t) * 100).toFixed(1)}%`
    }
  },
  mounted() {
    this.bootstrap()
  },
  methods: {
    async bootstrap() {
      this.loading = true
      try {
        await refreshUser()
        const modelInfo = await request({ url: '/spam/model/info' }).catch((err) => {
          console.warn('[home] 模型信息加载失败', err)
          return null
        })
        if (modelInfo) this.modelInfo = modelInfo
      } catch (err) {
        console.warn('[home] bootstrap 异常', err)
      } finally {
        this.loading = false
      }
    },
    goto(path) {
      this.$router.push(path)
    }
  }
 }
 </script>
--- a/admin-web/src/views/Inbox.vue
+++ b/admin-web/src/views/Inbox.vue
@@ -0,0 +1,56 @@
 <template>
  <div class="container">
    <section class="hero fade-up">
      <div class="hero-badge">INBOX</div>
      <h1 class="hero-title">用户私信收件箱</h1>
      <p class="hero-sub">仅展示通过检测后成功送达的私信内容。</p>
    </section>
    <section class="card fade-up fade-up-delay-1" v-if="list.length">
      <div class="card-title">私信列表</div>
      <div class="list-item" v-for="item in list" :key="item.id">
        <div class="item-title">{{ item.text }}</div>
        <div class="item-sub">发送人：{{ item.nickname || item.username }}（{{ item.username }}）</div>
        <div class="row">
          <span class="label">发送时间</span>
          <span class="value">{{ item.created_text }}</span>
        </div>
      </div>
    </section>
    <section class="card fade-up fade-up-delay-1" v-else>
      <div class="empty">{{ loading ? '加载中...' : '暂无私信内容。' }}</div>
    </section>
  </div>
 </template>
 <script>
 import { request } from '@/utils/request'
 export default {
  name: 'InboxView',
  data() {
    return {
      loading: false,
      list: []
    }
  },
  mounted() {
    this.fetchList()
  },
  methods: {
    async fetchList() {
      this.loading = true
      try {
        const data = await request({ url: '/content/posts/inbox', params: { page: 1, page_size: 80 } })
        this.list = (data.items || []).map((item) => ({
          ...item,
          created_text: (item.created_at || '').replace('T', ' ').slice(0, 19)
        }))
      } finally {
        this.loading = false
      }
    }
  }
 }
 </script>
--- a/admin-web/src/views/Login.vue
+++ b/admin-web/src/views/Login.vue
@@ -0,0 +1,86 @@
 <template>
  <div class="container">
    <section class="hero fade-up">
      <div class="hero-badge">SECURE ACCESS</div>
      <h1 class="hero-title">垃圾信息识别平台</h1>
      <p class="hero-sub">登录后即可使用文本检测、发布拦截、申诉处理和管理看板能力。</p>
      <div class="hero-meta">
        <span class="hero-metric">实时风控</span>
        <span class="hero-metric">闭环审核</span>
        <span class="hero-metric">模型迭代</span>
      </div>
    </section>
    <section class="card fade-up fade-up-delay-1" style="max-width: 460px; margin: 24px auto;">
      <div class="card-title">账号登录</div>
      <div class="card-desc">请输入用户名和密码，进入你的工作台。</div>
      <div class="field">
        <label class="field-label">用户名</label>
        <input class="input" v-model.trim="username" placeholder="请输入用户名" @keyup.enter="submit" />
      </div>
      <div class="field">
        <label class="field-label">密码</label>
        <input class="input" type="password" v-model.trim="password" placeholder="请输入密码" @keyup.enter="submit" />
      </div>
      <button class="btn btn-primary" :disabled="loading" @click="submit" style="width: 100%;">
        {{ loading ? '登录中...' : '立即登录' }}
      </button>
      <div class="btn-row">
        <button class="btn btn-ghost" type="button" @click="fillDemo">填充演示账号</button>
        <button class="btn btn-accent" type="button" @click="goRegister">注册新账号</button>
      </div>
    </section>
  </div>
 </template>
 <script>
 import { request } from '@/utils/request'
 import { setAuth } from '@/store'
 import { toast } from '@/utils/feedback'
 export default {
  name: 'LoginView',
  data() {
    return {
      username: '',
      password: '',
      loading: false
    }
  },
  methods: {
    fillDemo() {
      this.username = 'admin'
      this.password = 'Admin@123456'
    },
    goRegister() {
      this.$router.push('/register')
    },
    async submit() {
      if (this.loading) return
      if (!this.username || !this.password) {
        toast('请输入用户名和密码', 'error')
        return
      }
      this.loading = true
      try {
        const data = await request({
          url: '/auth/login',
          method: 'POST',
          data: { username: this.username, password: this.password }
        })
        setAuth(data.token, data.user)
        toast('登录成功', 'success')
        setTimeout(() => this.$router.replace('/'), 200)
      } catch (err) {
        // toast already triggered
      } finally {
        this.loading = false
      }
    }
  }
 }
 </script>
--- a/admin-web/src/views/Profile.vue
+++ b/admin-web/src/views/Profile.vue
@@ -0,0 +1,145 @@
 <template>
  <div class="container">
    <section class="hero fade-up">
      <div class="hero-badge">PROFILE</div>
      <h1 class="hero-title">个人中心</h1>
      <p class="hero-sub">完善你的身份信息，便于审计追踪和团队协同。</p>
    </section>
    <section class="card fade-up fade-up-delay-1">
      <div class="card-title">账号资料</div>
      <div class="grid-2">
        <div class="field">
          <label class="field-label">昵称</label>
          <input class="input" v-model.trim="form.nickname" placeholder="请输入昵称" />
        </div>
        <div class="field">
          <label class="field-label">手机号</label>
          <input class="input" v-model.trim="form.phone" placeholder="请输入手机号" />
        </div>
        <div class="field">
          <label class="field-label">公司</label>
          <input class="input" v-model.trim="form.company" placeholder="请输入公司名称" />
        </div>
        <div class="field">
          <label class="field-label">岗位</label>
          <input class="input" v-model.trim="form.title" placeholder="请输入岗位" />
        </div>
      </div>
      <div class="field">
        <label class="field-label">新密码</label>
        <input class="input" type="password" v-model.trim="form.password" placeholder="留空表示不修改" />
        <div class="field-help">密码长度需不少于 6 位。</div>
      </div>
      <button class="btn btn-primary" :disabled="loading" @click="save">
        {{ loading ? '保存中...' : '保存资料' }}
      </button>
    </section>
    <section class="card fade-up fade-up-delay-2" v-if="isAdminUser">
      <div class="card-title">管理员入口</div>
      <div class="card-desc">管理后台功能快速访问。</div>
      <div class="grid-2">
        <div class="module-card" @click="$router.push('/admin/dashboard')">
          <div class="module-name">运营看板</div>
          <div class="module-desc">监控发布、拦截、样本和模型状态</div>
          <div class="module-tag">数据概览</div>
        </div>
        <div class="module-card" @click="$router.push('/admin/review')">
          <div class="module-name">复核与申诉</div>
          <div class="module-desc">处理拦截复核和用户申诉</div>
          <div class="module-tag">审核处理</div>
        </div>
        <div class="module-card" @click="$router.push('/admin/samples')">
          <div class="module-name">样本管理</div>
          <div class="module-desc">维护训练样本并触发模型重训</div>
          <div class="module-tag">模型迭代</div>
        </div>
        <div class="module-card" @click="$router.push('/admin/users')">
          <div class="module-name">用户管理</div>
          <div class="module-desc">编辑用户信息和权限</div>
          <div class="module-tag">权限管理</div>
        </div>
      </div>
    </section>
    <section class="card fade-up fade-up-delay-3">
      <button class="btn btn-ghost" style="width: 100%;" @click="handleLogout">退出登录</button>
    </section>
  </div>
 </template>
 <script>
 import { request } from '@/utils/request'
 import { store, isAdmin, logout, refreshUser, setAuth } from '@/store'
 import { toast, confirm } from '@/utils/feedback'
 export default {
  name: 'ProfileView',
  data() {
    return {
      loading: false,
      form: {
        nickname: '',
        company: '',
        title: '',
        phone: '',
        password: ''
      }
    }
  },
  computed: {
    user() {
      return store.user
    },
    isAdminUser() {
      return isAdmin()
    }
  },
  mounted() {
    this.loadProfile()
  },
  methods: {
    async loadProfile() {
      await refreshUser()
      const profile = await request({ url: '/user/profile' })
      this.form = {
        nickname: profile.nickname || '',
        company: profile.company || '',
        title: profile.title || '',
        phone: profile.phone || '',
        password: ''
      }
    },
    async save() {
      if (this.loading) return
      const payload = { ...this.form }
      if (!payload.password) delete payload.password
      this.loading = true
      try {
        const user = await request({ url: '/user/profile', method: 'PUT', data: payload })
        setAuth(store.token, user)
        toast('保存成功', 'success')
        this.form.password = ''
      } finally {
        this.loading = false
      }
    },
    async handleLogout() {
      const { confirm: ok } = await confirm({
        title: '退出登录',
        content: '确定要退出当前账号吗？',
        confirmText: '退出',
        cancelText: '取消'
      })
      if (!ok) return
      logout()
      toast('已退出登录', 'success')
      this.$router.replace('/login')
    }
  }
 }
 </script>
--- a/admin-web/src/views/Register.vue
+++ b/admin-web/src/views/Register.vue
@@ -0,0 +1,94 @@
 <template>
  <div class="container">
    <section class="hero fade-up">
      <div class="hero-badge">CREATE ACCOUNT</div>
      <h1 class="hero-title">注册新账号</h1>
      <p class="hero-sub">填写基础信息后即可进入内容风控平台。</p>
    </section>
    <section class="card fade-up fade-up-delay-1" style="max-width: 520px; margin: 24px auto;">
      <div class="card-title">账号信息</div>
      <div class="field">
        <label class="field-label">用户名 *</label>
        <input class="input" v-model.trim="form.username" placeholder="登录用户名" />
      </div>
      <div class="field">
        <label class="field-label">密码 *</label>
        <input class="input" type="password" v-model.trim="form.password" placeholder="不少于 6 位" />
      </div>
      <div class="field">
        <label class="field-label">昵称</label>
        <input class="input" v-model.trim="form.nickname" placeholder="展示昵称" />
      </div>
      <div class="grid-2">
        <div class="field">
          <label class="field-label">公司</label>
          <input class="input" v-model.trim="form.company" placeholder="所属公司" />
        </div>
        <div class="field">
          <label class="field-label">岗位</label>
          <input class="input" v-model.trim="form.title" placeholder="岗位名称" />
        </div>
      </div>
      <div class="field">
        <label class="field-label">手机号</label>
        <input class="input" v-model.trim="form.phone" placeholder="联系方式" />
      </div>
      <button class="btn btn-primary" :disabled="loading" style="width: 100%;" @click="submit">
        {{ loading ? '提交中...' : '提交注册' }}
      </button>
      <button class="btn btn-ghost" type="button" style="width: 100%;" @click="goBack">返回登录</button>
    </section>
  </div>
 </template>
 <script>
 import { request } from '@/utils/request'
 import { toast } from '@/utils/feedback'
 export default {
  name: 'RegisterView',
  data() {
    return {
      loading: false,
      form: {
        username: '',
        password: '',
        nickname: '',
        company: '',
        title: '',
        phone: ''
      }
    }
  },
  methods: {
    goBack() {
      this.$router.push('/login')
    },
    async submit() {
      if (this.loading) return
      if (!this.form.username || !this.form.password) {
        toast('用户名和密码必填', 'error')
        return
      }
      this.loading = true
      try {
        await request({ url: '/auth/register', method: 'POST', data: this.form })
        toast('注册成功，请登录', 'success')
        setTimeout(() => this.$router.push('/login'), 300)
      } catch (err) {
        // toast already shown
      } finally {
        this.loading = false
      }
    }
  }
 }
 </script>
--- a/admin-web/src/views/admin/Dashboard.vue
+++ b/admin-web/src/views/admin/Dashboard.vue
@@ -0,0 +1,270 @@
 <template>
  <div class="container">
    <section class="hero fade-up">
      <div class="hero-badge">OPS DASHBOARD</div>
      <h1 class="hero-title">垃圾信息运营看板</h1>
      <p class="hero-sub">覆盖发布、拦截、申诉、样本与模型状态，支持日常运营与风险监控。</p>
    </section>
    <section class="card fade-up fade-up-delay-1" v-if="kpis.length">
      <div class="card-title">核心指标</div>
      <div class="grid-3">
        <div class="kpi" v-for="item in kpis" :key="item.label">
          <div class="kpi-value">{{ item.value }}</div>
          <div class="kpi-label">{{ item.label }}</div>
        </div>
      </div>
    </section>
    <div class="grid-2">
      <section class="card fade-up fade-up-delay-2" v-if="stats && stats.threshold">
        <div class="card-title">检测阈值配置</div>
        <div class="row"><span class="label">当前阈值</span><span class="value">{{ stats.threshold_text }}</span></div>
        <div class="row"><span class="label">更新时间</span><span class="value">{{ stats.threshold.updated_at || '--' }}</span></div>
      </section>
      <section class="card fade-up fade-up-delay-2" v-if="stats && stats.model_info">
        <div class="card-title">模型信息</div>
        <div class="row"><span class="label">模型版本</span><span class="value">{{ stats.model_info.version || '未训练' }}</span></div>
        <div class="row"><span class="label">训练时间</span><span class="value">{{ stats.model_info.trained_at || '--' }}</span></div>
        <div class="row"><span class="label">样本数量</span><span class="value">{{ stats.model_info.sample_count || 0 }}</span></div>
      </section>
    </div>
    <section class="card fade-up fade-up-delay-3" v-if="bars.length">
      <div class="card-title">近 7 天发布趋势</div>
      <div class="list-item" v-for="item in bars" :key="item.date">
        <div class="row">
          <span class="label">{{ item.label }}</span>
          <span class="value">{{ item.value }} 条</span>
        </div>
        <div class="progress-track">
          <div class="progress-fill-safe" :style="{ width: item.percent_text }"></div>
        </div>
      </div>
    </section>
    <div class="grid-2">
      <section class="card fade-up fade-up-delay-3" v-if="sourceDist.length">
        <div class="card-title">训练样本来源</div>
        <div class="list-item" v-for="item in sourceDist" :key="item.name">
          <div class="row"><span class="item-title">{{ item.name }}</span><span class="value">{{ item.value }}</span></div>
        </div>
      </section>
      <section class="card fade-up fade-up-delay-3" v-if="topKeywords.length">
        <div class="card-title">高频风险词</div>
        <div class="chip-group">
          <span class="tag" v-for="kw in topKeywords" :key="kw.token">{{ kw.token }} × {{ kw.count }}</span>
        </div>
      </section>
    </div>
    <section class="card fade-up fade-up-delay-3">
      <button class="btn btn-accent" :disabled="reportLoading" @click="generateReport">
        {{ reportLoading ? '生成中...' : '生成运营报告' }}
      </button>
    </section>
    <transition name="fade">
      <div v-if="report" class="modal-mask" @click.self="closeReport">
        <div class="modal-card" style="width: min(720px, 96vw); max-height: 88vh; overflow-y: auto;">
          <div class="modal-title" style="text-align: center;">垃圾信息运营报告</div>
          <div class="muted" style="text-align: center;">{{ report.period }}</div>
          <div class="report-section">
            <div class="report-section-title">汇总统计</div>
            <div class="grid-3">
              <div class="report-kpi">
                <div class="report-kpi-value">{{ report.summary.total_posts }}</div>
                <div class="report-kpi-label">总发布量</div>
              </div>
              <div class="report-kpi">
                <div class="report-kpi-value">{{ report.summary.total_blocked }}</div>
                <div class="report-kpi-label">拦截量</div>
              </div>
              <div class="report-kpi">
                <div class="report-kpi-value">{{ report.summary.total_published }}</div>
                <div class="report-kpi-label">正常发布</div>
              </div>
            </div>
            <div class="row" style="margin-top: 10px;">
              <span class="label">拦截率</span>
              <span class="value">{{ formatPercent(report.summary.blocked_ratio, 2) }}</span>
            </div>
            <div class="row">
              <span class="label">平均误判率</span>
              <span class="value">{{ report.summary.avg_misjudge_rate_text || '0%' }}</span>
            </div>
          </div>
          <div class="report-section">
            <div class="report-section-title">垃圾信息数量变化（近 14 天）</div>
            <div v-for="item in report.spam_trend" :key="'s' + item.date" style="margin-top: 6px;">
              <div class="row">
                <span class="label">{{ item.label }}</span>
                <span class="value">拦截 {{ item.blocked }} / 发布 {{ item.published }}</span>
              </div>
              <div class="progress-track">
                <div class="progress-fill" :style="{ width: item.blocked_percent }"></div>
              </div>
            </div>
          </div>
          <div class="report-section">
            <div class="report-section-title">高频风险词 Top10</div>
            <div class="chip-group">
              <span
                class="tag tag-danger"
                v-for="(kw, i) in (report.top_keywords || []).slice(0, 10)"
                :key="kw.token"
              >{{ kw.token }} × {{ kw.count }}</span>
            </div>
          </div>
          <div class="report-section">
            <div class="report-section-title">误判率趋势（近 14 天）</div>
            <div v-for="item in report.misjudge_trend" :key="'m' + item.date" style="margin-top: 6px;">
              <div class="row">
                <span class="label">{{ item.label }}</span>
                <span class="value">{{ item.misjudge_rate_text }}</span>
              </div>
              <div class="progress-track">
                <div class="progress-fill-safe" :style="{ width: item.rate_percent }"></div>
              </div>
            </div>
          </div>
          <div class="btn-row">
            <button class="btn btn-primary" @click="copyReportText">复制报告文本</button>
            <button class="btn btn-ghost" @click="closeReport">关闭</button>
          </div>
        </div>
      </div>
    </transition>
  </div>
 </template>
 <script>
 import { request } from '@/utils/request'
 import { toast, copyText } from '@/utils/feedback'
 export default {
  name: 'AdminDashboard',
  data() {
    return {
      loading: false,
      stats: null,
      kpis: [],
      bars: [],
      sourceDist: [],
      topKeywords: [],
      report: null,
      reportLoading: false
    }
  },
  mounted() {
    this.fetchStats()
  },
  methods: {
    formatPercent(value, digits = 2) {
      return `${(Number(value || 0) * 100).toFixed(digits)}%`
    },
    normalizeKpis(stats) {
      return [
        { label: '系统用户', value: stats.user_count || 0 },
        { label: '发布总量', value: stats.post_count || 0 },
        { label: '拦截总量', value: stats.blocked_count || 0 },
        { label: '待处理申诉', value: stats.pending_appeal_count || 0 },
        { label: '训练样本', value: stats.sample_count || 0 },
        { label: '近 7 天拦截率', value: this.formatPercent(stats.blocked_ratio_7d, 2) }
      ]
    },
    normalizeBars(trend) {
      const rows = Array.isArray(trend) ? trend : []
      const maxVal = Math.max(1, ...rows.map((r) => Number(r.post_count || 0)))
      return rows.map((row) => {
        const value = Number(row.post_count || 0)
        const ratio = value / maxVal
        return {
          ...row,
          value,
          percent_text: `${Math.max(6, Math.round(ratio * 100))}%`
        }
      })
    },
    async fetchStats() {
      this.loading = true
      try {
        const stats = await request({ url: '/admin/stats' })
        const normalized = {
          ...stats,
          threshold_text: stats && stats.threshold ? this.formatPercent(stats.threshold.spam_threshold, 1) : '--'
        }
        this.stats = normalized
        this.kpis = this.normalizeKpis(normalized)
        this.bars = this.normalizeBars(normalized.trend_7d || [])
        this.sourceDist = normalized.source_distribution || []
        this.topKeywords = normalized.top_keywords || []
      } finally {
        this.loading = false
      }
    },
    async generateReport() {
      this.reportLoading = true
      try {
        const report = await request({ url: '/admin/stats/report' })
        const maxBlocked = Math.max(...(report.spam_trend || []).map((r) => r.blocked || 0), 1)
        const spamTrend = (report.spam_trend || []).map((item) => ({
          ...item,
          blocked_percent: `${Math.max(4, Math.round(((item.blocked || 0) / maxBlocked) * 100))}%`
        }))
        const misjudgeTrend = (report.misjudge_trend || []).map((item) => ({
          ...item,
          rate_percent: `${Math.round((item.misjudge_rate || 0) * 100)}%`
        }))
        this.report = { ...report, spam_trend: spamTrend, misjudge_trend: misjudgeTrend }
        toast('报告已生成', 'success')
      } finally {
        this.reportLoading = false
      }
    },
    closeReport() {
      this.report = null
    },
    async copyReportText() {
      const report = this.report
      if (!report) return
      const summary = report.summary || {}
      const lines = [
        `【垃圾信息运营报告】`,
        `报告周期：${report.period}`,
        `生成时间：${(report.report_date || '').replace('T', ' ').slice(0, 19)}`,
        '',
        `【汇总统计】`,
        `总发布量：${summary.total_posts || 0} 条`,
        `拦截量：${summary.total_blocked || 0} 条`,
        `正常发布：${summary.total_published || 0} 条`,
        `拦截率：${this.formatPercent(summary.blocked_ratio, 2)}`,
        `复核总数：${summary.total_reviews || 0} 次`,
        `误判放行：${summary.total_approved || 0} 次`,
        `平均误判率：${summary.avg_misjudge_rate_text || '0%'}`,
        '',
        `【高频风险词 Top10】`,
        (report.top_keywords || []).slice(0, 10).map((k) => `${k.token}(${k.count}次)`).join('、'),
        '',
        `【近 7 日趋势】`,
        (report.spam_trend || []).slice(-7).map((t) => `${t.label}: 拦截${t.blocked}条，发布${t.published}条`).join('\n')
      ]
      const content = lines.join('\n')
      const ok = await copyText(content)
      if (ok) {
        toast('报告已复制到剪贴板', 'success')
      } else {
        console.error('[dashboard] 复制失败，报告内容打印到控制台供手动复制\n' + content)
        toast('复制失败，请手动选择', 'error')
      }
    }
  }
 }
 </script>
--- a/admin-web/src/views/admin/Review.vue
+++ b/admin-web/src/views/admin/Review.vue
@@ -0,0 +1,353 @@
 <template>
  <div class="container">
    <section class="hero fade-up">
      <div class="hero-badge">REVIEW CENTER</div>
      <h1 class="hero-title">复核与申诉后台</h1>
      <p class="hero-sub">支持阈值调节、拦截复核、申诉处理与分页筛选，满足商用审核流程。</p>
    </section>
    <section class="card fade-up fade-up-delay-1">
      <div class="card-title">检测阈值调节</div>
      <div class="card-desc">阈值越低，拦截越严格。推荐范围：0.65 - 0.85。</div>
      <div class="row">
        <span class="label">垃圾阈值（0-1）</span>
        <input class="input threshold-input" type="number" step="0.01" v-model="thresholdInput" />
      </div>
      <button class="btn btn-primary" @click="saveThreshold">更新阈值</button>
    </section>
    <section class="card fade-up fade-up-delay-1">
      <div class="card-title">拦截记录筛选</div>
      <div class="field">
        <label class="field-label">关键词</label>
        <input class="input" v-model="interceptKeyword" placeholder="搜索拦截文本关键词" />
      </div>
      <div class="grid-2">
        <div class="field">
          <label class="field-label">发布状态</label>
          <select class="select" v-model="interceptStatus">
            <option v-for="opt in interceptStatusOptions" :key="opt.label" :value="opt.value">{{ opt.label }}</option>
          </select>
        </div>
        <div class="field">
          <label class="field-label">复核状态</label>
          <select class="select" v-model="interceptReviewStatus">
            <option v-for="opt in interceptReviewStatusOptions" :key="opt.label" :value="opt.value">{{ opt.label }}</option>
          </select>
        </div>
      </div>
      <div class="btn-row">
        <button class="btn btn-primary" @click="applyInterceptFilters">查询</button>
        <button class="btn btn-ghost" @click="clearInterceptFilters">重置</button>
      </div>
    </section>
    <section class="card fade-up fade-up-delay-2">
      <div class="card-title">信息拦截人工复核</div>
      <div class="muted">共 {{ interceptPager.total }} 条，第 {{ interceptPager.page }} / {{ interceptPager.totalPages }} 页</div>
      <div v-if="intercepts.length">
        <div class="list-item" v-for="item in intercepts" :key="item.id">
          <div class="item-title">{{ item.text }}</div>
          <div class="item-sub">用户：{{ item.nickname || item.username }} · 垃圾概率：{{ item.spam_probability_text }}</div>
          <div class="item-sub" v-if="item.category_label">分类标签：<span class="status-spam">{{ item.category_label }}</span></div>
          <div class="item-sub">复核状态：{{ item.review_status_text }} · 申诉状态：{{ item.appeal_status_text }}</div>
          <div class="item-sub">发布时间：{{ item.created_text }}</div>
          <textarea
            class="textarea note-textarea"
            v-model="reviewNoteMap[item.id]"
            placeholder="可填写复核备注（将写入处理记录）"
          ></textarea>
          <div class="btn-row">
            <button class="btn btn-accent" @click="reviewIntercept(item.id, 'spam')">确认垃圾</button>
            <button class="btn btn-ghost" @click="reviewIntercept(item.id, 'ham')">误判放行</button>
          </div>
        </div>
        <div class="pager-row">
          <button class="btn btn-ghost pager-btn" :disabled="!interceptPager.hasPrev" @click="changeInterceptPage(-1)">上一页</button>
          <button class="btn btn-ghost pager-btn" :disabled="!interceptPager.hasNext" @click="changeInterceptPage(1)">下一页</button>
        </div>
      </div>
      <div v-else class="empty">没有匹配的拦截记录。</div>
    </section>
    <section class="card fade-up fade-up-delay-2">
      <div class="card-title">申诉记录筛选</div>
      <div class="field">
        <label class="field-label">关键词</label>
        <input class="input" v-model="appealKeyword" placeholder="搜索申诉文本或申诉理由" />
      </div>
      <div class="field">
        <label class="field-label">申诉状态</label>
        <select class="select" v-model="appealStatus">
          <option v-for="opt in appealStatusOptions" :key="opt.label" :value="opt.value">{{ opt.label }}</option>
        </select>
      </div>
      <div class="btn-row">
        <button class="btn btn-primary" @click="applyAppealFilters">查询</button>
        <button class="btn btn-ghost" @click="clearAppealFilters">重置</button>
      </div>
    </section>
    <section class="card fade-up fade-up-delay-3">
      <div class="card-title">拦截信息申诉处理</div>
      <div class="muted">共 {{ appealPager.total }} 条，第 {{ appealPager.page }} / {{ appealPager.totalPages }} 页</div>
      <div v-if="appeals.length">
        <div class="list-item" v-for="item in appeals" :key="item.id">
          <div class="item-title">{{ item.text }}</div>
          <div class="item-sub">申诉人：{{ item.nickname || item.username }} · 当前状态：{{ item.appeal_status_text }}</div>
          <div class="item-sub" v-if="item.category_label">分类标签：<span class="status-spam">{{ item.category_label }}</span></div>
          <div class="item-sub">申诉理由类型：{{ item.appeal_reason_type || '未选择' }}</div>
          <div class="item-sub">申诉理由：{{ item.appeal_reason || '未填写' }}</div>
          <div class="item-sub">时间：{{ item.created_text }}</div>
          <div class="field" v-if="item.appeal_evidence_urls && item.appeal_evidence_urls.length">
            <span class="field-label">证据截图</span>
            <div class="evidence-grid">
              <div
                class="evidence-item"
                v-for="url in item.appeal_evidence_urls"
                :key="url"
              >
                <img
                  class="evidence-thumb evidence-clickable"
                  :src="url"
                  @click="previewEvidence(item.appeal_evidence_urls, url)"
                  alt="evidence"
                />
              </div>
            </div>
          </div>
          <textarea
            class="textarea note-textarea"
            v-model="appealNoteMap[item.id]"
            placeholder="可填写申诉处理备注"
          ></textarea>
          <div class="btn-row">
            <button class="btn btn-primary" @click="processAppeal(item.id, 'approve')">通过申诉</button>
            <button class="btn btn-ghost" @click="processAppeal(item.id, 'reject')">驳回申诉</button>
          </div>
        </div>
        <div class="pager-row">
          <button class="btn btn-ghost pager-btn" :disabled="!appealPager.hasPrev" @click="changeAppealPage(-1)">上一页</button>
          <button class="btn btn-ghost pager-btn" :disabled="!appealPager.hasNext" @click="changeAppealPage(1)">下一页</button>
        </div>
      </div>
      <div v-else class="empty">没有匹配的申诉记录。</div>
    </section>
  </div>
 </template>
 <script>
 import { request } from '@/utils/request'
 import { toast, previewImage } from '@/utils/feedback'
 const INTERCEPT_STATUS_OPTIONS = [
  { value: '', label: '全部发布状态' },
  { value: 'blocked', label: '已拦截' },
  { value: 'published', label: '已发布' }
 ]
 const INTERCEPT_REVIEW_STATUS_OPTIONS = [
  { value: '', label: '全部复核状态' },
  { value: 'pending', label: '待复核' },
  { value: 'confirmed_spam', label: '确认垃圾' },
  { value: 'approved_ham', label: '误判放行' },
  { value: 'none', label: '未进入复核' }
 ]
 const APPEAL_STATUS_OPTIONS = [
  { value: 'pending', label: '待处理申诉' },
  { value: '', label: '全部申诉' },
  { value: 'approved', label: '已通过申诉' },
  { value: 'rejected', label: '已驳回申诉' }
 ]
 const REVIEW_STATUS_TEXT = { none: '无', pending: '待复核', confirmed_spam: '确认垃圾', approved_ham: '误判放行' }
 const APPEAL_STATUS_TEXT = { none: '无', pending: '待处理', approved: '已通过', rejected: '已驳回' }
 const CATEGORY_LABELS = { fraud: '疑似诈骗', harassment: '疑似骚扰', advertisement: '疑似广告', spam: '疑似垃圾' }
 function buildPager(total, page, pageSize) {
  const totalValue = Number(total || 0)
  const totalPages = Math.max(Math.ceil(totalValue / pageSize), 1)
  return {
    page,
    pageSize,
    total: totalValue,
    totalPages,
    hasPrev: page > 1,
    hasNext: page < totalPages
  }
 }
 export default {
  name: 'AdminReview',
  data() {
    return {
      thresholdInput: '0.75',
      interceptKeyword: '',
      interceptStatus: 'blocked',
      interceptReviewStatus: 'pending',
      interceptStatusOptions: INTERCEPT_STATUS_OPTIONS,
      interceptReviewStatusOptions: INTERCEPT_REVIEW_STATUS_OPTIONS,
      intercepts: [],
      interceptPager: buildPager(0, 1, 10),
      appealKeyword: '',
      appealStatus: 'pending',
      appealStatusOptions: APPEAL_STATUS_OPTIONS,
      appeals: [],
      appealPager: buildPager(0, 1, 10),
      reviewNoteMap: {},
      appealNoteMap: {}
    }
  },
  mounted() {
    this.bootstrap()
  },
  methods: {
    formatPercent(value, digits = 2) {
      return `${(Number(value || 0) * 100).toFixed(digits)}%`
    },
    async bootstrap() {
      await Promise.all([this.fetchThreshold(), this.fetchIntercepts(), this.fetchAppeals()])
    },
    async fetchThreshold() {
      const data = await request({ url: '/admin/detection/threshold' })
      this.thresholdInput = String(data.spam_threshold || 0.75)
    },
    normalizeIntercepts(rows = []) {
      return rows.map((item) => ({
        ...item,
        created_text: (item.created_at || '').replace('T', ' ').slice(0, 19),
        review_status_text: REVIEW_STATUS_TEXT[item.manual_review_status] || item.manual_review_status,
        spam_probability_text: this.formatPercent(item.spam_probability, 2),
        appeal_status_text: APPEAL_STATUS_TEXT[item.appeal_status] || item.appeal_status,
        category_label: CATEGORY_LABELS[item.category] || ''
      }))
    },
    normalizeAppeals(rows = []) {
      return rows.map((item) => ({
        ...item,
        created_text: (item.created_at || '').replace('T', ' ').slice(0, 19),
        appeal_status_text: APPEAL_STATUS_TEXT[item.appeal_status] || item.appeal_status,
        category_label: CATEGORY_LABELS[item.category] || '',
        appeal_evidence_urls: (item.appeal_evidence_urls || []).map((url) =>
          url.startsWith('http') ? url : url
        )
      }))
    },
    async fetchIntercepts() {
      const data = await request({
        url: '/admin/intercepts',
        params: {
          keyword: (this.interceptKeyword || '').trim(),
          status: this.interceptStatus,
          review_status: this.interceptReviewStatus,
          page: this.interceptPager.page,
          page_size: this.interceptPager.pageSize
        }
      })
      this.intercepts = this.normalizeIntercepts(data.items || [])
      this.interceptPager = buildPager(data.total || 0, this.interceptPager.page, this.interceptPager.pageSize)
    },
    async fetchAppeals() {
      const data = await request({
        url: '/admin/appeals',
        params: {
          keyword: (this.appealKeyword || '').trim(),
          status: this.appealStatus,
          page: this.appealPager.page,
          page_size: this.appealPager.pageSize
        }
      })
      this.appeals = this.normalizeAppeals(data.items || [])
      this.appealPager = buildPager(data.total || 0, this.appealPager.page, this.appealPager.pageSize)
    },
    applyInterceptFilters() {
      this.interceptPager = buildPager(0, 1, this.interceptPager.pageSize)
      this.fetchIntercepts()
    },
    clearInterceptFilters() {
      this.interceptKeyword = ''
      this.interceptStatus = 'blocked'
      this.interceptReviewStatus = 'pending'
      this.interceptPager = buildPager(0, 1, this.interceptPager.pageSize)
      this.fetchIntercepts()
    },
    changeInterceptPage(delta) {
      const next = this.interceptPager.page + delta
      if (next < 1 || next > this.interceptPager.totalPages) return
      this.interceptPager = { ...this.interceptPager, page: next }
      this.fetchIntercepts()
    },
    applyAppealFilters() {
      this.appealPager = buildPager(0, 1, this.appealPager.pageSize)
      this.fetchAppeals()
    },
    clearAppealFilters() {
      this.appealKeyword = ''
      this.appealStatus = 'pending'
      this.appealPager = buildPager(0, 1, this.appealPager.pageSize)
      this.fetchAppeals()
    },
    changeAppealPage(delta) {
      const next = this.appealPager.page + delta
      if (next < 1 || next > this.appealPager.totalPages) return
      this.appealPager = { ...this.appealPager, page: next }
      this.fetchAppeals()
    },
    async saveThreshold() {
      const value = Number(this.thresholdInput)
      if (Number.isNaN(value) || value <= 0 || value >= 1) {
        toast('阈值需在 0 到 1 之间', 'error')
        return
      }
      await request({ url: '/admin/detection/threshold', method: 'PUT', data: { spam_threshold: value } })
      toast('阈值更新成功', 'success')
      this.fetchThreshold()
    },
    async reviewIntercept(id, decision) {
      const note = (this.reviewNoteMap[id] || '').trim()
      await request({
        url: `/admin/intercepts/${id}/review`,
        method: 'PUT',
        data: {
          decision,
          note: note || (decision === 'spam' ? '人工复核确认为垃圾信息' : '人工复核后解除拦截')
        }
      })
      toast('复核完成', 'success')
      this.$set(this.reviewNoteMap, id, '')
      await Promise.all([this.fetchIntercepts(), this.fetchAppeals()])
    },
    async processAppeal(id, action) {
      const note = (this.appealNoteMap[id] || '').trim()
      await request({
        url: `/admin/appeals/${id}/process`,
        method: 'PUT',
        data: {
          action,
          note: note || (action === 'approve' ? '申诉通过，解除拦截' : '申诉驳回，维持拦截')
        }
      })
      toast('申诉处理完成', 'success')
      this.$set(this.appealNoteMap, id, '')
      await Promise.all([this.fetchIntercepts(), this.fetchAppeals()])
    },
    previewEvidence(urls, current) {
      previewImage(urls, current)
    }
  }
 }
 </script>
--- a/admin-web/src/views/admin/Samples.vue
+++ b/admin-web/src/views/admin/Samples.vue
@@ -0,0 +1,174 @@
 <template>
  <div class="container">
    <section class="hero fade-up">
      <div class="hero-badge">SAMPLE LAB</div>
      <h1 class="hero-title">训练样本管理</h1>
      <p class="hero-sub">支持增删样本、批量导入、启停样本与一键重训，持续提升识别准确率。</p>
    </section>
    <section class="card fade-up fade-up-delay-1">
      <div class="card-title">筛选样本</div>
      <div class="grid-2">
        <div class="field">
          <label class="field-label">关键词</label>
          <input class="input" v-model="keyword" placeholder="输入关键词" />
        </div>
        <div class="field">
          <label class="field-label">标签</label>
          <div>
            <label class="radio-row"><input type="radio" v-model="label" value="" />全部</label>
            <label class="radio-row"><input type="radio" v-model="label" value="spam" />垃圾</label>
            <label class="radio-row"><input type="radio" v-model="label" value="ham" />正常</label>
          </div>
        </div>
      </div>
      <button class="btn btn-primary" :disabled="loading" @click="fetchSamples">
        {{ loading ? '查询中...' : '查询' }}
      </button>
    </section>
    <section class="card fade-up fade-up-delay-1">
      <div class="card-title">新增样本</div>
      <textarea class="textarea" v-model="form.text" placeholder="输入样本文本" rows="3"></textarea>
      <div class="field">
        <label class="radio-row"><input type="radio" v-model="form.label" value="spam" />垃圾</label>
        <label class="radio-row"><input type="radio" v-model="form.label" value="ham" />正常</label>
      </div>
      <button class="btn btn-accent" @click="createSample">提交样本</button>
    </section>
    <section class="card fade-up fade-up-delay-2">
      <div class="card-title">批量导入</div>
      <div class="card-desc">支持 JSON 数组导入。导入后可直接重训模型。</div>
      <textarea class="textarea" v-model="importText" rows="4"></textarea>
      <div class="btn-row">
        <button class="btn btn-primary" @click="importSamples">执行导入</button>
        <button class="btn btn-ghost" @click="retrain">一键重训模型</button>
      </div>
    </section>
    <section class="card fade-up fade-up-delay-3" v-if="samples.length">
      <div class="card-title">样本列表</div>
      <div class="list-item" v-for="item in samples" :key="item.id">
        <div class="item-title">{{ item.text }}</div>
        <div class="item-sub">标签：{{ item.label === 'spam' ? '垃圾' : '正常' }} · 来源：{{ item.source }} · ID：{{ item.id }}</div>
        <div class="row">
          <span class="label">参与训练</span>
          <label class="switch">
            <input type="checkbox" :checked="item.is_active" @change="toggleActive(item, $event)" />
            <span class="switch-slider"></span>
          </label>
        </div>
        <button class="btn btn-ghost btn-sm" @click="deleteSample(item.id)">删除样本</button>
      </div>
    </section>
    <section class="card fade-up fade-up-delay-3" v-else-if="!loading">
      <div class="empty">暂无样本，先去新增或导入。</div>
    </section>
  </div>
 </template>
 <script>
 import { request } from '@/utils/request'
 import { toast, confirm } from '@/utils/feedback'
 export default {
  name: 'AdminSamples',
  data() {
    return {
      keyword: '',
      label: '',
      loading: false,
      samples: [],
      form: {
        text: '',
        label: 'spam'
      },
      importText: '[{"text":"点击领取限时现金券","label":"spam"},{"text":"今天下午发布会彩排","label":"ham"}]'
    }
  },
  mounted() {
    this.fetchSamples()
  },
  methods: {
    async fetchSamples() {
      this.loading = true
      try {
        const data = await request({
          url: '/spam/samples',
          params: {
            keyword: this.keyword,
            label: this.label,
            page: 1,
            page_size: 80
          }
        })
        this.samples = data.items || []
      } finally {
        this.loading = false
      }
    },
    async createSample() {
      const text = (this.form.text || '').trim()
      if (text.length < 2) {
        toast('样本文本至少 2 个字符', 'error')
        return
      }
      await request({
        url: '/spam/samples',
        method: 'POST',
        data: { text, label: this.form.label || 'spam' }
      })
      toast('新增成功', 'success')
      this.form.text = ''
      this.fetchSamples()
    },
    async deleteSample(id) {
      const { confirm: ok } = await confirm({
        title: '删除样本',
        content: `确认删除样本 ID ${id} 吗？`,
        confirmText: '删除',
        cancelText: '取消'
      })
      if (!ok) return
      await request({ url: `/spam/samples/${id}`, method: 'DELETE' })
      toast('删除成功', 'success')
      this.fetchSamples()
    },
    async toggleActive(item, e) {
      const active = !!e.target.checked
      try {
        await request({
          url: `/spam/samples/${item.id}`,
          method: 'PUT',
          data: { is_active: active }
        })
        item.is_active = active
        toast('状态已更新', 'success')
      } catch (err) {
        e.target.checked = !active
      }
    },
    async retrain() {
      await request({ url: '/spam/train', method: 'POST', data: {} })
      toast('模型重训完成', 'success')
    },
    async importSamples() {
      let items = []
      try {
        items = JSON.parse(this.importText)
      } catch (err) {
        console.error('[samples] JSON 格式错误', err)
        toast('JSON 格式错误', 'error')
        return
      }
      await request({ url: '/spam/samples/import', method: 'POST', data: { items } })
      toast('导入完成', 'success')
      this.fetchSamples()
    }
  }
 }
 </script>
--- a/admin-web/src/views/admin/Users.vue
+++ b/admin-web/src/views/admin/Users.vue
@@ -0,0 +1,192 @@
 <template>
  <div class="container">
    <section class="hero fade-up">
      <div class="hero-badge">USER ADMIN</div>
      <h1 class="hero-title">用户与权限管理</h1>
      <p class="hero-sub">支持账号查询、权限调整、批量导入，适用于企业商用场景。</p>
    </section>
    <section class="card fade-up fade-up-delay-1">
      <div class="card-title">搜索用户</div>
      <div class="field">
        <label class="field-label">关键词</label>
        <input class="input" v-model="keyword" placeholder="输入用户名或昵称" @keyup.enter="fetchUsers" />
      </div>
      <button class="btn btn-primary" :disabled="loading" @click="fetchUsers">
        {{ loading ? '查询中...' : '查询' }}
      </button>
    </section>
    <section class="card fade-up fade-up-delay-1">
      <div class="card-title">批量导入</div>
      <div class="card-desc">粘贴 JSON 数组，支持批量新增或更新用户信息。</div>
      <textarea class="textarea" v-model="importText" rows="4"></textarea>
      <button class="btn btn-accent" @click="importUsers">执行导入</button>
    </section>
    <section class="card fade-up fade-up-delay-2" v-if="users.length">
      <div class="card-title">用户列表</div>
      <div class="list-item" v-for="item in users" :key="item.id">
        <div class="item-title">{{ item.nickname }}（{{ item.username }}）</div>
        <div class="item-sub">{{ item.company || '未填写公司' }} · {{ item.title || '未填写岗位' }} · {{ item.is_admin ? '管理员' : '普通用户' }}</div>
        <div class="row">
          <span class="label">信誉分</span>
          <div class="credit-score-bar">
            <div class="credit-fill" :style="{ width: ((item.credit_score || 100) / 2) + '%' }"></div>
            <span class="credit-value">{{ item.credit_score || 100 }}</span>
          </div>
        </div>
        <div v-if="editUserId === item.id" style="margin-top: 10px;">
          <div class="grid-2">
            <div class="field">
              <label class="field-label">昵称</label>
              <input class="input" v-model="editForm.nickname" placeholder="昵称" />
            </div>
            <div class="field">
              <label class="field-label">手机号</label>
              <input class="input" v-model="editForm.phone" placeholder="手机号" />
            </div>
            <div class="field">
              <label class="field-label">公司</label>
              <input class="input" v-model="editForm.company" placeholder="公司" />
            </div>
            <div class="field">
              <label class="field-label">岗位</label>
              <input class="input" v-model="editForm.title" placeholder="岗位" />
            </div>
            <div class="field">
              <label class="field-label">新密码（可选）</label>
              <input class="input" type="password" v-model="editForm.password" placeholder="留空表示不修改" />
            </div>
            <div class="field">
              <label class="field-label">信誉分（0-200）</label>
              <input class="input" type="number" v-model.number="editForm.credit_score" />
            </div>
          </div>
          <div class="row">
            <span class="label">管理员权限</span>
            <label class="switch">
              <input type="checkbox" v-model="editForm.is_admin" />
              <span class="switch-slider"></span>
            </label>
          </div>
          <div class="btn-row">
            <button class="btn btn-primary" @click="saveEdit">保存</button>
            <button class="btn btn-ghost" @click="cancelEdit">取消</button>
          </div>
        </div>
        <div v-else class="btn-row">
          <button class="btn btn-ghost btn-sm" @click="startEdit(item)">编辑</button>
          <button class="btn btn-danger btn-sm" @click="removeUser(item.id)">删除</button>
        </div>
      </div>
    </section>
    <section class="card fade-up fade-up-delay-2" v-else-if="!loading">
      <div class="empty">暂无用户。</div>
    </section>
  </div>
 </template>
 <script>
 import { request } from '@/utils/request'
 import { toast, confirm } from '@/utils/feedback'
 export default {
  name: 'AdminUsers',
  data() {
    return {
      keyword: '',
      loading: false,
      users: [],
      editUserId: null,
      editForm: {
        nickname: '',
        company: '',
        title: '',
        phone: '',
        is_admin: false,
        password: '',
        credit_score: 100
      },
      importText: '[{"username":"operator01","password":"123456","nickname":"运营同学","company":"示例科技公司"}]'
    }
  },
  mounted() {
    this.fetchUsers()
  },
  methods: {
    async fetchUsers() {
      this.loading = true
      try {
        const data = await request({
          url: '/admin/users',
          params: {
            keyword: this.keyword,
            page: 1,
            page_size: 80
          }
        })
        this.users = data.items || []
      } finally {
        this.loading = false
      }
    },
    startEdit(row) {
      this.editUserId = row.id
      this.editForm = {
        nickname: row.nickname || '',
        company: row.company || '',
        title: row.title || '',
        phone: row.phone || '',
        is_admin: !!row.is_admin,
        password: '',
        credit_score: row.credit_score || 100
      }
    },
    cancelEdit() {
      this.editUserId = null
    },
    async saveEdit() {
      const id = this.editUserId
      if (!id) return
      const payload = { ...this.editForm }
      if (!payload.password) delete payload.password
      await request({ url: `/admin/users/${id}`, method: 'PUT', data: payload })
      toast('用户已更新', 'success')
      this.editUserId = null
      this.fetchUsers()
    },
    async removeUser(id) {
      const { confirm: ok } = await confirm({
        title: '删除用户',
        content: `确认删除用户 ID ${id} 吗？`,
        confirmText: '删除',
        cancelText: '取消'
      })
      if (!ok) return
      await request({ url: `/admin/users/${id}`, method: 'DELETE' })
      toast('删除成功', 'success')
      this.fetchUsers()
    },
    async importUsers() {
      let items = []
      try {
        items = JSON.parse(this.importText)
      } catch (err) {
        console.error('[users] JSON 格式错误', err)
        toast('JSON 格式错误', 'error')
        return
      }
      await request({ url: '/admin/users/import', method: 'POST', data: { items } })
      toast('导入完成', 'success')
      this.fetchUsers()
    }
  }
 }
 </script>
--- a/admin-web/vue.config.js
+++ b/admin-web/vue.config.js
@@ -0,0 +1,30 @@
 const { defineConfig } = require('@vue/cli-service')
 module.exports = defineConfig({
  transpileDependencies: true,
  lintOnSave: false,
  devServer: {
    port: 8080,
    host: '0.0.0.0',
    historyApiFallback: true,
    client: {
      overlay: false,
      logging: 'warn'
    },
    proxy: {
      '/api': {
        target: 'http://127.0.0.1:5000',
        changeOrigin: true,
        ws: false,
        logLevel: 'debug',
        onError(err, req, res) {
          console.error('[proxy error]', req && req.url, err && err.message)
          if (res && !res.headersSent) {
            res.writeHead(502, { 'Content-Type': 'application/json; charset=utf-8' })
            res.end(JSON.stringify({ code: -1, message: '后端代理失败，请确认 Flask 已在 5000 端口运行：' + (err && err.message) }))
          }
        }
      }
    }
  }
 })
--- a/admin-web/yarn.lock
+++ b/admin-web/yarn.lock
--- a/backend/app/pycache/init.cpython-310.pyc
+++ b/backend/app/pycache/init.cpython-310.pyc
--- a/backend/app/pycache/init.cpython-311.pyc
+++ b/backend/app/pycache/init.cpython-311.pyc
--- a/backend/app/pycache/config.cpython-310.pyc
+++ b/backend/app/pycache/config.cpython-310.pyc
--- a/backend/app/pycache/config.cpython-311.pyc
+++ b/backend/app/pycache/config.cpython-311.pyc
--- a/backend/app/pycache/extensions.cpython-310.pyc
+++ b/backend/app/pycache/extensions.cpython-310.pyc
--- a/backend/app/pycache/extensions.cpython-311.pyc
+++ b/backend/app/pycache/extensions.cpython-311.pyc
--- a/backend/app/pycache/models.cpython-310.pyc
+++ b/backend/app/pycache/models.cpython-310.pyc
--- a/backend/app/pycache/models.cpython-311.pyc
+++ b/backend/app/pycache/models.cpython-311.pyc
--- a/backend/app/ml/pycache/init.cpython-310.pyc
+++ b/backend/app/ml/pycache/init.cpython-310.pyc
--- a/backend/app/ml/pycache/init.cpython-311.pyc
+++ b/backend/app/ml/pycache/init.cpython-311.pyc
--- a/backend/app/ml/pycache/naive_bayes_classifier.cpython-310.pyc
+++ b/backend/app/ml/pycache/naive_bayes_classifier.cpython-310.pyc
--- a/backend/app/ml/pycache/naive_bayes_classifier.cpython-311.pyc
+++ b/backend/app/ml/pycache/naive_bayes_classifier.cpython-311.pyc
--- a/backend/app/ml/pycache/rf_recommender.cpython-311.pyc
+++ b/backend/app/ml/pycache/rf_recommender.cpython-311.pyc
--- a/backend/app/ml/spam_categorizer.py
+++ b/backend/app/ml/spam_categorizer.py
@@ -0,0 +1,68 @@
 """垃圾信息分类标签模块
 在朴素贝叶斯二分类（spam/ham）基础上，对判定为 spam 的文本进行细分类标签。
 分类优先级：诈骗 > 骚扰 > 广告（按危害程度排序）
 """
 CATEGORY_KEYWORDS = {
    "fraud": [
        "中奖", "幸运粉丝", "幸运用户", "银行卡异常", "社保异常", "账号冻结",
        "解封", "立即验证", "验证码", "欠费停机", "退款待确认", "违章信息",
        "紧急通知", "账户异常", "风险", "核验", "被冻结", "将被冻结",
    ],
    "harassment": [
        "兼职", "日结", "高薪", "刷单", "赚钱", "外快", "宝妈", "学生都能做",
        "添加微信", "扫码进群", "进群立刻", "想赚", "零花钱", "在家办公",
        "无需面试", "火热招募", "秒赚", "招募",
    ],
    "advertisement": [
        "领取", "优惠", "红包", "优惠券", "秒杀", "返现", "补贴", "会员",
        "特价", "低价", "点击链接", "扫码", "免费领取", "无门槛", "现金券",
        "盲盒", "百分百中奖", "隐藏优惠券", "内部价", "货到付款", "限时",
        "最后", "名额", "先到先得",
    ],
 }
 CATEGORY_LABELS = {
    "fraud": "疑似诈骗",
    "harassment": "疑似骚扰",
    "advertisement": "疑似广告",
    "spam": "疑似垃圾",
    "ham": "",
 }
 CATEGORY_PRIORITY = ["fraud", "harassment", "advertisement"]
 def categorize_spam(text: str) -> tuple[str, str]:
    """根据关键词匹配判定垃圾信息的具体分类标签
    Args:
        text: 待分类的文本内容
    Returns:
        tuple[str, str]: (category_code, category_label)
            - category_code: fraud | harassment | advertisement | spam
            - category_label: 疑似诈骗 | 疑似骚扰 | 疑似广告 | 疑似垃圾
    """
    text_lower = text.lower()
    for category in CATEGORY_PRIORITY:
        keywords = CATEGORY_KEYWORDS.get(category, [])
        for kw in keywords:
            if kw.lower() in text_lower:
                return category, CATEGORY_LABELS[category]
    return "spam", CATEGORY_LABELS["spam"]
 def get_category_label(category: str) -> str:
    """获取分类标签的中文显示文本
    Args:
        category: 分类代码
    Returns:
        str: 中文标签文本
    """
    return CATEGORY_LABELS.get(category, "")
--- a/backend/app/models.py
+++ b/backend/app/models.py
@@ -16,6 +16,7 @@ class User(db.Model):
    title = db.Column(db.String(64), default="")
    phone = db.Column(db.String(32), default="")
    is_admin = db.Column(db.Boolean, default=False)
    credit_score = db.Column(db.Integer, default=100)  # 信誉分 0-200，默认100
    created_at = db.Column(db.DateTime, default=datetime.utcnow)
    updated_at = db.Column(db.DateTime, default=datetime.utcnow, onupdate=datetime.utcnow)
@@ -40,6 +41,7 @@ class User(db.Model):
            "title": self.title,
            "phone": self.phone,
            "is_admin": self.is_admin,
            "credit_score": self.credit_score,
            "created_at": self.created_at.isoformat() if self.created_at else None,
            "updated_at": self.updated_at.isoformat() if self.updated_at else None,
        }
@@ -77,6 +79,7 @@ class SpamPredictionLog(db.Model):
    user_id = db.Column(db.Integer, db.ForeignKey("users.id"), nullable=False, index=True)
    text = db.Column(db.Text, nullable=False)
    prediction = db.Column(db.String(16), nullable=False)  # spam | ham
    category = db.Column(db.String(32), default="")  # fraud | harassment | advertisement | spam | 空
    spam_probability = db.Column(db.Float, nullable=False)
    ham_probability = db.Column(db.Float, nullable=False)
    confidence = db.Column(db.Float, nullable=False)
@@ -90,6 +93,7 @@ class SpamPredictionLog(db.Model):
            "user_id": self.user_id,
            "text": self.text,
            "prediction": self.prediction,
            "category": self.category or "",
            "spam_probability": round(float(self.spam_probability), 4),
            "ham_probability": round(float(self.ham_probability), 4),
            "confidence": round(float(self.confidence), 4),
@@ -128,6 +132,7 @@ class ContentPost(db.Model):
    status = db.Column(db.String(16), nullable=False, default="published")  # published | blocked
    prediction = db.Column(db.String(16), nullable=False, default="ham")
    category = db.Column(db.String(32), default="")  # fraud | harassment | advertisement | spam | 空
    spam_probability = db.Column(db.Float, nullable=False, default=0)
    ham_probability = db.Column(db.Float, nullable=False, default=0)
    confidence = db.Column(db.Float, nullable=False, default=0)
@@ -161,6 +166,7 @@ class ContentPost(db.Model):
            "visibility": self.visibility,
            "status": self.status,
            "prediction": self.prediction,
            "category": self.category or "",
            "spam_probability": round(float(self.spam_probability), 4),
            "ham_probability": round(float(self.ham_probability), 4),
            "confidence": round(float(self.confidence), 4),
--- a/backend/app/routes/pycache/init.cpython-310.pyc
+++ b/backend/app/routes/pycache/init.cpython-310.pyc
--- a/backend/app/routes/pycache/init.cpython-311.pyc
+++ b/backend/app/routes/pycache/init.cpython-311.pyc
--- a/backend/app/routes/pycache/admin_routes.cpython-310.pyc
+++ b/backend/app/routes/pycache/admin_routes.cpython-310.pyc
--- a/backend/app/routes/pycache/admin_routes.cpython-311.pyc
+++ b/backend/app/routes/pycache/admin_routes.cpython-311.pyc
--- a/backend/app/routes/pycache/auth_routes.cpython-310.pyc
+++ b/backend/app/routes/pycache/auth_routes.cpython-310.pyc
--- a/backend/app/routes/pycache/auth_routes.cpython-311.pyc
+++ b/backend/app/routes/pycache/auth_routes.cpython-311.pyc
--- a/backend/app/routes/pycache/content_routes.cpython-310.pyc
+++ b/backend/app/routes/pycache/content_routes.cpython-310.pyc
--- a/backend/app/routes/pycache/content_routes.cpython-311.pyc
+++ b/backend/app/routes/pycache/content_routes.cpython-311.pyc
--- a/backend/app/routes/pycache/diet_routes.cpython-311.pyc
+++ b/backend/app/routes/pycache/diet_routes.cpython-311.pyc
--- a/backend/app/routes/pycache/qa_routes.cpython-311.pyc
+++ b/backend/app/routes/pycache/qa_routes.cpython-311.pyc
--- a/backend/app/routes/pycache/recipe_routes.cpython-311.pyc
+++ b/backend/app/routes/pycache/recipe_routes.cpython-311.pyc
--- a/backend/app/routes/pycache/recommend_routes.cpython-311.pyc
+++ b/backend/app/routes/pycache/recommend_routes.cpython-311.pyc
--- a/backend/app/routes/pycache/spam_routes.cpython-310.pyc
+++ b/backend/app/routes/pycache/spam_routes.cpython-310.pyc
--- a/backend/app/routes/pycache/spam_routes.cpython-311.pyc
+++ b/backend/app/routes/pycache/spam_routes.cpython-311.pyc
--- a/backend/app/routes/pycache/user_routes.cpython-310.pyc
+++ b/backend/app/routes/pycache/user_routes.cpython-310.pyc
--- a/backend/app/routes/pycache/user_routes.cpython-311.pyc
+++ b/backend/app/routes/pycache/user_routes.cpython-311.pyc
--- a/backend/app/routes/admin_routes.py
+++ b/backend/app/routes/admin_routes.py
@@ -147,6 +147,114 @@ def stats():
    )
@admin_bp.get("/stats/report")
@admin_required
 def generate_report():
    """生成运营报告：垃圾信息变化、风险词排名、误判率趋势"""
    now = datetime.utcnow()
    week_ago = now - timedelta(days=13)  # 近14天
    # 1. 垃圾信息数量变化（近14天）
    blocked_trend_rows = (
        db.session.query(func.date(ContentPost.created_at), func.count(ContentPost.id))
        .filter(ContentPost.created_at >= week_ago, ContentPost.status == "blocked")
        .group_by(func.date(ContentPost.created_at))
        .all()
    )
    published_trend_rows = (
        db.session.query(func.date(ContentPost.created_at), func.count(ContentPost.id))
        .filter(ContentPost.created_at >= week_ago, ContentPost.status == "published")
        .group_by(func.date(ContentPost.created_at))
        .all()
    )
    blocked_map = {_day_key(day): int(count or 0) for day, count in blocked_trend_rows}
    published_map = {_day_key(day): int(count or 0) for day, count in published_trend_rows}
    spam_trend = []
    today = now.date()
    for offset in range(13, -1, -1):
        day = today - timedelta(days=offset)
        key = day.isoformat()
        spam_trend.append({
            "date": key,
            "label": day.strftime("%m-%d"),
            "blocked": blocked_map.get(key, 0),
            "published": published_map.get(key, 0),
            "total": blocked_map.get(key, 0) + published_map.get(key, 0)
        })
    # 2. 高频风险词排名（近14天）
    blocked_logs = (
        ContentPost.query.filter(ContentPost.created_at >= week_ago, ContentPost.status == "blocked")
        .order_by(ContentPost.id.desc())
        .limit(1000)
        .all()
    )
    token_counter = Counter()
    for row in blocked_logs:
        token_counter.update(_tokenize(row.text))
    top_keywords = [{"token": token, "count": count} for token, count in token_counter.most_common(20)]
    # 3. 误判率趋势（近14天，基于人工复核）
    review_trend_rows = (
        db.session.query(func.date(ContentPost.manual_review_at), func.count(ContentPost.id))
        .filter(ContentPost.manual_review_at >= week_ago, ContentPost.manual_review_status != "none")
        .group_by(func.date(ContentPost.manual_review_at))
        .all()
    )
    approved_trend_rows = (
        db.session.query(func.date(ContentPost.manual_review_at), func.count(ContentPost.id))
        .filter(ContentPost.manual_review_at >= week_ago, ContentPost.manual_review_status == "approved_ham")
        .group_by(func.date(ContentPost.manual_review_at))
        .all()
    )
    review_map = {_day_key(day): int(count or 0) for day, count in review_trend_rows}
    approved_map = {_day_key(day): int(count or 0) for day, count in approved_trend_rows}
    misjudge_trend = []
    for offset in range(13, -1, -1):
        day = today - timedelta(days=offset)
        key = day.isoformat()
        reviewed = review_map.get(key, 0)
        approved = approved_map.get(key, 0)
        misjudge_rate = round(approved / reviewed, 4) if reviewed > 0 else 0
        misjudge_trend.append({
            "date": key,
            "label": day.strftime("%m-%d"),
            "reviewed": reviewed,
            "approved": approved,
            "misjudge_rate": misjudge_rate,
            "misjudge_rate_text": f"{misjudge_rate * 100:.1f}%"
        })
    # 4. 汇总统计
    total_blocked_14d = sum(blocked_map.values())
    total_published_14d = sum(published_map.values())
    total_reviews_14d = sum(review_map.values())
    total_approved_14d = sum(approved_map.values())
    avg_misjudge_rate = round(total_approved_14d / total_reviews_14d, 4) if total_reviews_14d > 0 else 0
    return ok({
        "report_date": now.isoformat(),
        "period": "近14天",
        "spam_trend": spam_trend,
        "top_keywords": top_keywords,
        "misjudge_trend": misjudge_trend,
        "summary": {
            "total_blocked": total_blocked_14d,
            "total_published": total_published_14d,
            "total_posts": total_blocked_14d + total_published_14d,
            "blocked_ratio": round(total_blocked_14d / (total_blocked_14d + total_published_14d), 4) if (total_blocked_14d + total_published_14d) > 0 else 0,
            "total_reviews": total_reviews_14d,
            "total_approved": total_approved_14d,
            "avg_misjudge_rate": avg_misjudge_rate,
            "avg_misjudge_rate_text": f"{avg_misjudge_rate * 100:.1f}%"
        }
    })
@admin_bp.get("/detection/threshold")
@admin_required
 def get_threshold():
@@ -309,11 +417,17 @@ def process_appeal(post_id: int):
        row.prediction = "ham"
        row.manual_review_status = "approved_ham"
        _upsert_manual_sample(row.text, "ham", admin.id if admin else None)
        # 申诉通过，增加用户信誉分
        if row.author:
            row.author.credit_score = min(200, (row.author.credit_score or 100) + 10)
    else:
        row.status = "blocked"
        row.prediction = "spam"
        row.manual_review_status = "confirmed_spam"
        _upsert_manual_sample(row.text, "spam", admin.id if admin else None)
        # 申诉驳回，减少用户信誉分
        if row.author:
            row.author.credit_score = max(0, (row.author.credit_score or 100) - 5)
    db.session.commit()
    return ok(_serialize_post(row), "申诉处理完成")
@@ -404,6 +518,12 @@ def update_user(user_id: int):
        user.phone = (payload.get("phone") or "").strip()
    if "is_admin" in payload:
        user.is_admin = bool(payload.get("is_admin"))
    if "credit_score" in payload:
        try:
            credit = int(payload.get("credit_score", 100))
            user.credit_score = max(0, min(200, credit))
        except Exception:
            pass
    if payload.get("password"):
        if len(payload["password"]) < 6:
            return fail("密码至少6位", 400)
@@ -427,3 +547,73 @@ def delete_user(user_id: int):
    db.session.commit()
    return ok({}, "用户已删除")
@admin_bp.put("/users/<int:user_id>/credit")
@admin_required
 def update_user_credit(user_id: int):
    """手动调整用户信誉分"""
    user = User.query.get(user_id)
    if not user:
        return fail("用户不存在", 404)
    payload = request.get_json(silent=True) or {}
    try:
        credit = int(payload.get("credit_score", user.credit_score or 100))
        credit = max(0, min(200, credit))
    except Exception:
        return fail("信誉分必须是0-200之间的整数", 400)
    user.credit_score = credit
    db.session.commit()
    return ok(user.to_dict(), "信誉分已更新")
@admin_bp.post("/users/recalculate-credit")
@admin_required
 def recalculate_all_credit():
    """根据用户发布历史和申诉通过率重新计算信誉分"""
    users = User.query.filter_by(is_admin=False).all()
    updated_count = 0
    for user in users:
        posts = ContentPost.query.filter_by(user_id=user.id).all()
        if not posts:
            continue
        # 计算发布成功率
        published_count = sum(1 for p in posts if p.status == "published")
        blocked_count = sum(1 for p in posts if p.status == "blocked")
        total_count = len(posts)
        if total_count == 0:
            continue
        publish_ratio = published_count / total_count
        # 计算申诉通过率
        appeals = [p for p in posts if p.appeal_status != "none"]
        approved_appeals = sum(1 for p in appeals if p.appeal_status == "approved")
        appeal_ratio = approved_appeals / len(appeals) if appeals else 0
        # 基础信誉分：发布成功率贡献
        base_score = 100
        if publish_ratio >= 0.9:
            base_score += 30  # 90%以上发布成功，+30
        elif publish_ratio >= 0.7:
            base_score += 15  # 70%以上，+15
        elif publish_ratio < 0.5:
            base_score -= 20  # 低于50%，-20
        # 申诉通过率贡献
        if appeal_ratio >= 0.8 and len(appeals) >= 3:
            base_score += 20  # 80%以上申诉通过且有3次以上申诉，+20
        elif appeal_ratio >= 0.5 and len(appeals) >= 2:
            base_score += 10
        # 限制范围
        user.credit_score = max(0, min(200, base_score))
        updated_count += 1
    db.session.commit()
    return ok({"updated_count": updated_count}, "信誉分批量重算完成")
--- a/backend/app/routes/content_routes.py
+++ b/backend/app/routes/content_routes.py
@@ -5,6 +5,7 @@ from flask_jwt_extended import jwt_required
 from app.extensions import db
 from app.ml.naive_bayes_classifier import NaiveBayesSpamClassifier
 from app.ml.spam_categorizer import categorize_spam, get_category_label
 from app.models import ContentPost, DetectionConfig, SpamPredictionLog, SpamTrainingSample, User
 from app.utils.auth import current_user
 from app.utils.response import fail, ok
@@ -77,12 +78,29 @@ def _resolve_recipient(payload: dict, visibility: str, current_user_id: int):
    return recipient, None
-def _predict_and_decide(text: str) -> tuple[dict, float, bool]:
+def _predict_and_decide(text: str, user_credit: int = 100) -> tuple[dict, float, bool, str, str]:
    """根据用户信誉分调整阈值系数。信誉分越高，阈值越高（降低敏感度）"""
    clf = _ensure_ready()
    result = clf.predict(text)
-    threshold = float(_get_config().spam_threshold)
+    base_threshold = float(_get_config().spam_threshold)
-    blocked = float(result["spam_probability"]) >= threshold
+
-    return result, threshold, blocked
+    # 信誉分影响阈值系数：credit 0-200，默认100
    # credit > 100：阈值提高（降低敏感度，减少误判）
    # credit < 100：阈值降低（提高敏感度，加强拦截）
    # 系数范围：0.85 - 1.15
    credit_factor = 1.0 + (user_credit - 100) * 0.0015  # 每10分变化1.5%
    credit_factor = max(0.85, min(1.15, credit_factor))
    adjusted_threshold = base_threshold * credit_factor
    blocked = float(result["spam_probability"]) >= adjusted_threshold
    # 分类标签
    category = ""
    category_label = ""
    if blocked:
        category, category_label = categorize_spam(result["text"])
    return result, adjusted_threshold, blocked, category, category_label
@content_bp.post("/publish")
@@ -103,7 +121,7 @@ def publish_text():
    if err:
        return fail(err, 400)
-    result, threshold, blocked = _predict_and_decide(text)
+    result, threshold, blocked, category, category_label = _predict_and_decide(text, user.credit_score or 100)
    post = ContentPost(
        user_id=user.id,
@@ -112,6 +130,7 @@ def publish_text():
        visibility=visibility,
        status="blocked" if blocked else "published",
        prediction=result["prediction"],
        category=category,
        spam_probability=result["spam_probability"],
        ham_probability=result["ham_probability"],
        confidence=result["confidence"],
@@ -125,6 +144,7 @@ def publish_text():
        user_id=user.id,
        text=result["text"],
        prediction=result["prediction"],
        category=category,
        spam_probability=result["spam_probability"],
        ham_probability=result["ham_probability"],
        confidence=result["confidence"],
@@ -134,16 +154,27 @@ def publish_text():
    db.session.add(post)
    db.session.add(detect_log)
    # 发布成功（未被拦截），小幅增加信誉分；被拦截则小幅减少
    if not blocked:
        user.credit_score = min(200, (user.credit_score or 100) + 1)
    else:
        user.credit_score = max(0, (user.credit_score or 100) - 2)
    db.session.commit()
-    feedback = "发布成功" if not blocked else "疑似垃圾信息，系统已拦截，可提交申诉"
+    feedback = "发布成功" if not blocked else f"{category_label or '疑似垃圾信息'}，系统已拦截，可提交申诉"
    return ok(
        {
            "publish_allowed": not blocked,
            "action": "published" if not blocked else "blocked",
            "feedback": feedback,
            "post": _serialize_post(post),
-            "detect": result,
+            "detect": {
                **result,
                "category": category,
                "category_label": category_label,
            },
        },
        feedback,
    )
@@ -171,13 +202,14 @@ def edit_post(post_id: int):
    if err:
        return fail(err, 400)
-    result, threshold, blocked = _predict_and_decide(text)
+    result, threshold, blocked, category, category_label = _predict_and_decide(text, user.credit_score or 100)
    post.text = result["text"]
    post.visibility = visibility
    post.recipient_user_id = recipient.id if recipient else None
    post.status = "blocked" if blocked else "published"
    post.prediction = result["prediction"]
    post.category = category
    post.spam_probability = result["spam_probability"]
    post.ham_probability = result["ham_probability"]
    post.confidence = result["confidence"]
--- a/backend/app/routes/spam_routes.py
+++ b/backend/app/routes/spam_routes.py
@@ -1,8 +1,9 @@
-from flask import Blueprint, current_app, request
+from flask import Blueprint, current_app, request, send_file, after_this_request
 from flask_jwt_extended import jwt_required
 from app.extensions import db
 from app.ml.naive_bayes_classifier import NaiveBayesSpamClassifier
 from app.ml.spam_categorizer import categorize_spam, get_category_label
 from app.models import DetectionConfig, SpamPredictionLog, SpamTrainingSample
 from app.utils.auth import admin_required, current_user
 from app.utils.response import fail, ok
@@ -32,6 +33,15 @@ def _threshold() -> float:
    return float(row.spam_threshold) if row else 0.75
 def _adjusted_threshold(user_credit: int = 100) -> float:
    """根据用户信誉分调整阈值"""
    base_threshold = _threshold()
    # 系数范围：0.85 - 1.15
    credit_factor = 1.0 + (user_credit - 100) * 0.0015
    credit_factor = max(0.85, min(1.15, credit_factor))
    return base_threshold * credit_factor
@spam_bp.post("/predict")
@jwt_required()
 def predict_one():
@@ -46,13 +56,20 @@ def predict_one():
    clf = _ensure_ready()
    result = clf.predict(text)
-    threshold = _threshold()
+    threshold = _adjusted_threshold(user.credit_score or 100)
    blocked = float(result["spam_probability"]) >= threshold
    # 分类标签：仅在判定为垃圾时进行细分
    category = ""
    category_label = ""
    if blocked:
        category, category_label = categorize_spam(result["text"])
    row = SpamPredictionLog(
        user_id=user.id,
        text=result["text"],
        prediction=result["prediction"],
        category=category,
        spam_probability=result["spam_probability"],
        ham_probability=result["ham_probability"],
        confidence=result["confidence"],
@@ -62,7 +79,14 @@ def predict_one():
    db.session.add(row)
    db.session.commit()
-    return ok({**result, "log_id": row.id, "threshold": threshold, "blocked_by_threshold": blocked}, "识别成功")
+    return ok({
        **result,
        "log_id": row.id,
        "threshold": threshold,
        "blocked_by_threshold": blocked,
        "category": category,
        "category_label": category_label,
    }, "识别成功")
@spam_bp.post("/predict/batch")
@@ -82,19 +106,30 @@ def predict_batch():
    clf = _ensure_ready()
    rows = []
    results = []
-    threshold = _threshold()
+    threshold = _adjusted_threshold(user.credit_score or 100)
    for text in items:
        content = (text or "").strip()
        if len(content) < 2:
            continue
        result = clf.predict(content)
-        result["blocked_by_threshold"] = float(result["spam_probability"]) >= threshold
+        blocked = float(result["spam_probability"]) >= threshold
        result["blocked_by_threshold"] = blocked
        # 分类标签
        category = ""
        category_label = ""
        if blocked:
            category, category_label = categorize_spam(result["text"])
        result["category"] = category
        result["category_label"] = category_label
        rows.append(
            SpamPredictionLog(
                user_id=user.id,
                text=result["text"],
                prediction=result["prediction"],
                category=category,
                spam_probability=result["spam_probability"],
                ham_probability=result["ham_probability"],
                confidence=result["confidence"],
@@ -332,3 +367,56 @@ def import_samples():
    db.session.commit()
    return ok({"created": created, "updated": updated}, "样本导入完成")
@spam_bp.post("/export/xlsx")
@jwt_required()
 def export_xlsx():
    user = current_user()
    if not user:
        return fail("用户不存在", 404)
    payload = request.get_json(silent=True) or {}
    items = payload.get("items") or []
    if not isinstance(items, list) or not items:
        return fail("items 必须是非空数组", 400)
    import os
    import tempfile
    import pandas as pd
    rows = []
    for item in items:
        tokens = item.get("reason_tokens") or []
        token_str = "; ".join(t.get("token", "") for t in tokens) if isinstance(tokens, list) else ""
        prediction_text = "垃圾信息" if item.get("prediction") == "spam" else "正常信息"
        rows.append({
            "文本": item.get("text", ""),
            "判定结果": prediction_text,
            "分类标签": item.get("category_label", ""),
            "置信度": f"{float(item.get('confidence', 0) or 0) * 100:.2f}%",
            "垃圾概率": f"{float(item.get('spam_probability', 0) or 0) * 100:.2f}%",
            "正常概率": f"{float(item.get('ham_probability', 0) or 0) * 100:.2f}%",
            "风险关键词": token_str,
        })
    df = pd.DataFrame(rows)
    tmp = tempfile.NamedTemporaryFile(suffix=".xlsx", delete=False)
    tmp.close()
    df.to_excel(tmp.name, index=False, engine="openpyxl")
    @after_this_request
    def cleanup(response):
        try:
            os.unlink(tmp.name)
        except Exception:
            pass
        return response
    return send_file(
        tmp.name,
        mimetype="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet",
        as_attachment=True,
        download_name="batch_detect.xlsx",
    )
--- a/backend/init_db.py
+++ b/backend/init_db.py
@@ -2,6 +2,7 @@
 from pathlib import Path
 import pymysql
 from pymysql import MySQLError
 from app import create_app
 from app.extensions import db
@@ -12,6 +13,7 @@ from app.models import DetectionConfig, SpamTrainingSample, User
 BASE_DIR = Path(__file__).resolve().parent
 MYSQL_CONFIG_PATH = BASE_DIR / "mysqlconfig.json"
 SPAM_SEED_PATH = BASE_DIR / "seed" / "spam_samples_seed.json"
 SQL_MIGRATIONS_DIR = BASE_DIR / "sql"
 def load_mysql_cfg() -> dict:
@@ -39,6 +41,46 @@ def create_database(mysql_cfg: dict) -> None:
        conn.close()
 def run_sql_migrations(mysql_cfg: dict) -> list[str]:
    """执行 sql 目录下的迁移脚本"""
    if not SQL_MIGRATIONS_DIR.exists():
        return []
    conn = pymysql.connect(
        host=mysql_cfg.get("host", "127.0.0.1"),
        port=int(mysql_cfg.get("port", 3306)),
        user=mysql_cfg["user"],
        password=mysql_cfg["password"],
        database=mysql_cfg["database"],
        charset=mysql_cfg.get("charset", "utf8mb4"),
        autocommit=True,
    )
    executed = []
    try:
        with conn.cursor() as cursor:
            sql_files = sorted(SQL_MIGRATIONS_DIR.glob("*.sql"))
            for sql_file in sql_files:
                sql_content = sql_file.read_text(encoding="utf-8")
                statements = [s.strip() for s in sql_content.split(";") if s.strip() and not s.strip().startswith("--")]
                for stmt in statements:
                    if stmt:
                        try:
                            cursor.execute(stmt)
                        except MySQLError as e:
                            if "1060" in str(e):
                                pass
                            elif "1061" in str(e):
                                pass
                            else:
                                print(f"SQL 警告 ({sql_file.name}): {e}")
                executed.append(sql_file.name)
    finally:
        conn.close()
    return executed
 def ensure_seed_file() -> None:
    if SPAM_SEED_PATH.exists():
        return
@@ -135,6 +177,7 @@ def main():
    app = create_app()
    with app.app_context():
        db.create_all()
        migrations = run_sql_migrations(mysql_cfg)
        created, updated = seed_samples()
        threshold = ensure_detection_config(mysql_cfg)
        admin_msg = init_admin(mysql_cfg)
@@ -146,6 +189,8 @@ def main():
    print(f"- 初始阈值: {threshold}")
    print(f"- {admin_msg}")
    print(f"- 模型版本: {model_meta.get('version')}")
    if migrations:
        print(f"- SQL迁移: {', '.join(migrations)}")
 if __name__ == "__main__":
--- a/backend/mysqlconfig.json
+++ b/backend/mysqlconfig.json
@@ -1,6 +1,6 @@
 {
-  "host": "192.168.2.183",
+  "host": "127.0.0.1",
-  "port": 3308,
+  "port": 3306,
  "user": "root",
  "password": "rootroot",
  "database": "spam_nb_miniapp",
--- a/backend/mysqlconfig.json.back
+++ b/backend/mysqlconfig.json.back
@@ -1,8 +1,8 @@
 {
-  "host": "127.0.0.1",
+  "host": "192.168.2.183",
-  "port": 3306,
+  "port": 3308,
  "user": "root",
-  "password": "pk123123",
+  "password": "rootroot",
  "database": "spam_nb_miniapp",
  "charset": "utf8mb4",
  "admin_init": {
--- a/backend/project.config.json
+++ b/backend/project.config.json
@@ -0,0 +1,29 @@
 {
 	"appid": "wx42ba28b8e545ba14",
 	"compileType": "miniprogram",
 	"libVersion": "3.15.2",
 	"packOptions": {
 		"ignore": [],
 		"include": []
 	},
 	"setting": {
 		"coverView": true,
 		"es6": true,
 		"postcss": true,
 		"minified": true,
 		"enhance": true,
 		"showShadowRootInWxmlPanel": true,
 		"packNpmRelationList": [],
 		"babelSetting": {
 			"ignore": [],
 			"disablePlugins": [],
 			"outputPath": ""
 		},
 		"condition": false
 	},
 	"condition": {},
 	"editorSetting": {
 		"tabIndent": "tab",
 		"tabSize": 4
 	}
 }
--- a/backend/project.private.config.json
+++ b/backend/project.private.config.json
@@ -0,0 +1,7 @@
 {
 	"description": "项目私有配置文件。此文件中的内容将覆盖 project.config.json 中的相同字段。项目的改动优先同步到此文件中。详见文档：https://developers.weixin.qq.com/miniprogram/dev/devtools/projectconfig.html",
 	"projectname": "backend",
 	"setting": {
 		"compileHotReLoad": true
 	}
 }
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -11,3 +11,4 @@ joblib==1.4.2
 python-dotenv==1.0.1
 requests==2.32.3
 Werkzeug==3.1.3
 openpyxl==3.1.5
--- a/backend/spam_nb_miniapp.sql
+++ b/backend/spam_nb_miniapp.sql
@@ -0,0 +1,234 @@
 /*
 Navicat Premium Dump SQL
 Source Server         : 8.0.12_mysql
 Source Server Type    : MySQL
 Source Server Version : 80012 (8.0.12)
 Source Host           : 192.168.2.183:3308
 Source Schema         : spam_nb_miniapp
 Target Server Type    : MySQL
 Target Server Version : 80012 (8.0.12)
 File Encoding         : 65001
 Date: 22/04/2026 23:17:44
 */
 SET NAMES utf8mb4;
 SET FOREIGN_KEY_CHECKS = 0;
 -- ----------------------------
 -- Table structure for content_posts
 -- ----------------------------
 DROP TABLE IF EXISTS `content_posts`;
 CREATE TABLE `content_posts`  (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `user_id` int(11) NOT NULL,
  `recipient_user_id` int(11) NULL DEFAULT NULL,
  `text` text CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
  `visibility` varchar(16) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
  `status` varchar(16) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
  `prediction` varchar(16) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
  `category` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT '',
  `spam_probability` float NOT NULL,
  `ham_probability` float NOT NULL,
  `confidence` float NOT NULL,
  `threshold` float NOT NULL,
  `reason_tokens` json NULL,
  `model_version` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL,
  `manual_review_status` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
  `manual_review_by` int(11) NULL DEFAULT NULL,
  `manual_review_note` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL,
  `manual_review_at` datetime NULL DEFAULT NULL,
  `appeal_status` varchar(16) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
  `appeal_reason_type` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT '' COMMENT '快捷申诉理由类型',
  `appeal_reason` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL,
  `appeal_evidence_urls` json NULL COMMENT '证据图片URL列表',
  `appeal_admin_note` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL,
  `appeal_submitted_at` datetime NULL DEFAULT NULL,
  `appeal_processed_at` datetime NULL DEFAULT NULL,
  `appeal_processed_by` int(11) NULL DEFAULT NULL,
  `created_at` datetime NULL DEFAULT NULL,
  `updated_at` datetime NULL DEFAULT NULL,
  PRIMARY KEY (`id`) USING BTREE,
  INDEX `manual_review_by`(`manual_review_by` ASC) USING BTREE,
  INDEX `appeal_processed_by`(`appeal_processed_by` ASC) USING BTREE,
  INDEX `ix_content_posts_created_at`(`created_at` ASC) USING BTREE,
  INDEX `ix_content_posts_user_id`(`user_id` ASC) USING BTREE,
  INDEX `ix_content_posts_recipient_user_id`(`recipient_user_id` ASC) USING BTREE,
  CONSTRAINT `content_posts_ibfk_1` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT,
  CONSTRAINT `content_posts_ibfk_2` FOREIGN KEY (`recipient_user_id`) REFERENCES `users` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT,
  CONSTRAINT `content_posts_ibfk_3` FOREIGN KEY (`manual_review_by`) REFERENCES `users` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT,
  CONSTRAINT `content_posts_ibfk_4` FOREIGN KEY (`appeal_processed_by`) REFERENCES `users` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT
 ) ENGINE = InnoDB AUTO_INCREMENT = 5 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_bin ROW_FORMAT = Dynamic;
 -- ----------------------------
 -- Records of content_posts
 -- ----------------------------
 -- ----------------------------
 -- Table structure for detection_configs
 -- ----------------------------
 DROP TABLE IF EXISTS `detection_configs`;
 CREATE TABLE `detection_configs`  (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `spam_threshold` float NOT NULL,
  `updated_by` int(11) NULL DEFAULT NULL,
  `updated_at` datetime NULL DEFAULT NULL,
  PRIMARY KEY (`id`) USING BTREE,
  INDEX `updated_by`(`updated_by` ASC) USING BTREE,
  CONSTRAINT `detection_configs_ibfk_1` FOREIGN KEY (`updated_by`) REFERENCES `users` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT
 ) ENGINE = InnoDB AUTO_INCREMENT = 2 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_bin ROW_FORMAT = Dynamic;
 -- ----------------------------
 -- Records of detection_configs
 -- ----------------------------
 INSERT INTO `detection_configs` VALUES (1, 0.75, NULL, '2026-04-21 14:41:44');
 -- ----------------------------
 -- Table structure for spam_prediction_logs
 -- ----------------------------
 DROP TABLE IF EXISTS `spam_prediction_logs`;
 CREATE TABLE `spam_prediction_logs`  (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `user_id` int(11) NOT NULL,
  `text` text CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
  `prediction` varchar(16) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
  `category` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT '',
  `spam_probability` float NOT NULL,
  `ham_probability` float NOT NULL,
  `confidence` float NOT NULL,
  `reason_tokens` json NULL,
  `model_version` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL,
  `created_at` datetime NULL DEFAULT NULL,
  PRIMARY KEY (`id`) USING BTREE,
  INDEX `ix_spam_prediction_logs_created_at`(`created_at` ASC) USING BTREE,
  INDEX `ix_spam_prediction_logs_user_id`(`user_id` ASC) USING BTREE,
  CONSTRAINT `spam_prediction_logs_ibfk_1` FOREIGN KEY (`user_id`) REFERENCES `users` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT
 ) ENGINE = InnoDB AUTO_INCREMENT = 8 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_bin ROW_FORMAT = Dynamic;
 -- ----------------------------
 -- Records of spam_prediction_logs
 -- ----------------------------
 INSERT INTO `spam_prediction_logs` VALUES (1, 1, '大家好，今晚 8 点社区线上读书会，欢迎参加。', 'ham', '', 0.1688, 0.8312, 0.8312, '[\"今\", \"好\", \"会\", \"晚\", \"好，\"]', 'nb-6ec632453424290f', '2026-04-21 14:48:42');
 INSERT INTO `spam_prediction_logs` VALUES (2, 1, '恭喜中奖领取大额现金，点击链接立即到账。', 'spam', '', 0.9679, 0.0321, 0.9679, '[{\"token\": \"立\", \"weight\": 1.3951}, {\"token\": \"领\", \"weight\": 1.3879}, {\"token\": \"即\", \"weight\": 1.3423}, {\"token\": \"取\", \"weight\": 1.2808}, {\"token\": \"立即\", \"weight\": 1.2778}]', 'nb-6ec632453424290f', '2026-04-21 14:54:30');
 INSERT INTO `spam_prediction_logs` VALUES (3, 1, '哈哈哈哈哈', 'ham', '', 0.4923, 0.5077, 0.5077, '[]', 'nb-6ec632453424290f', '2026-04-21 15:30:44');
 INSERT INTO `spam_prediction_logs` VALUES (4, 1, '季姬击鸡记', 'spam', '', 0.6253, 0.3747, 0.6253, '[{\"token\": \"击\", \"weight\": 1.2081}, {\"token\": \"记\", \"weight\": 0.397}, {\"token\": \"季\", \"weight\": -0.3778}]', 'nb-6ec632453424290f', '2026-04-21 15:30:44');
 INSERT INTO `spam_prediction_logs` VALUES (5, 1, '鸡鸡棒', 'ham', '', 0.4923, 0.5077, 0.5077, '[]', 'nb-6ec632453424290f', '2026-04-21 15:30:44');
 INSERT INTO `spam_prediction_logs` VALUES (6, 1, '本周活动报名已开放，请在群里接龙。', 'ham', '', 0.3055, 0.6945, 0.6945, '[{\"token\": \"已\", \"weight\": -1.1662}, {\"token\": \"周\", \"weight\": -1.0385}, {\"token\": \"报\", \"weight\": -0.9614}, {\"token\": \"本\", \"weight\": -0.945}, {\"token\": \"动\", \"weight\": 0.8401}]', 'nb-6ec632453424290f', '2026-04-22 13:17:08');
 INSERT INTO `spam_prediction_logs` VALUES (7, 1, '高薪兼职日结，扫码进群立刻赚钱。', 'spam', 'harassment', 0.8926, 0.1074, 0.8926, '[{\"token\": \"立\", \"weight\": 1.3951}, {\"token\": \"赚\", \"weight\": 0.6924}, {\"token\": \"进群\", \"weight\": 0.6553}, {\"token\": \"扫\", \"weight\": 0.6547}, {\"token\": \"扫码\", \"weight\": 0.6547}]', 'nb-6ec632453424290f', '2026-04-22 13:17:22');
 -- ----------------------------
 -- Table structure for spam_training_samples
 -- ----------------------------
 DROP TABLE IF EXISTS `spam_training_samples`;
 CREATE TABLE `spam_training_samples`  (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `text` text CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
  `label` varchar(16) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
  `source` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL,
  `created_by` int(11) NULL DEFAULT NULL,
  `is_active` tinyint(1) NULL DEFAULT NULL,
  `created_at` datetime NULL DEFAULT NULL,
  `updated_at` datetime NULL DEFAULT NULL,
  PRIMARY KEY (`id`) USING BTREE,
  INDEX `ix_spam_training_samples_created_by`(`created_by` ASC) USING BTREE,
  INDEX `ix_spam_training_samples_label`(`label` ASC) USING BTREE,
  CONSTRAINT `spam_training_samples_ibfk_1` FOREIGN KEY (`created_by`) REFERENCES `users` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT
 ) ENGINE = InnoDB AUTO_INCREMENT = 66 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_bin ROW_FORMAT = Dynamic;
 -- ----------------------------
 -- Records of spam_training_samples
 -- ----------------------------
 INSERT INTO `spam_training_samples` VALUES (1, '尊敬的用户，您已获赠100元话费，点击链接立即到账', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (2, '本周五下午两点进行季度复盘，请准时参加', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (3, '最后3个名额，免费领取手机一台，回复1立即领取', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (4, '您好，合同已发送到邮箱，请查收并反馈修改意见', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (5, '你的快递因地址异常被退回，点击网址重新填写', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (6, '明天出差高铁票已订好，车次信息已同步到群里', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (7, '恭喜你成为平台幸运粉丝，马上领现金红包', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (8, '研发环境今晚22点维护，预计30分钟恢复', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (9, '内部渠道兼职，日结500，添加微信了解详情', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (10, '周报模板已更新，请使用新模板提交', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (11, '低价出售苹果手机，全新未拆封，先到先得', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (12, '客户反馈文档在共享盘，路径已发你私聊', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (13, '紧急通知：你的银行卡存在风险，请立即验证', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (14, '今天的日报我已补充到项目看板', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (15, '官方补贴发放中，输入验证码即可领取', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (16, '下午四点产品评审，麻烦准备交互稿', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (17, '无需面试，高薪在家办公，扫码进群', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (18, '发票已开具完成，纸质件今天寄出', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (19, '您的贷款已通过，点击查看额度', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (20, '会议纪要我整理好了，已上传飞书文档', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (21, '双十一秒杀提前抢，点此领隐藏优惠券', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (22, '新同事今天入职，请大家中午一起欢迎', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (23, '你有一笔退款待确认，马上处理避免失效', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (24, '设计稿第二版我已经按你建议调整完了', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (25, '点击领取年度会员，原价699现价9.9', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (26, '明天早会由我来同步上线计划', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (27, '官方通知：账号异常将被冻结，请立即解封', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (28, '请把测试环境数据库备份到指定目录', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (29, '刷单项目火热招募，宝妈学生都能做', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (30, '你发的需求我已经拆分成开发任务', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (31, '中奖通知：你获得平板电脑一台，限时领取', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (32, '客户明天下午三点会远程验收新功能', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (33, '陌生链接请勿泄露验证码，谨防被骗', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (34, '马上关注公众号领取无门槛现金券', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (35, '今天的构建失败是依赖冲突，我在修复', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (36, '免费领取课程资料，扫码后自动发放', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (37, '请确认一下下周排期是否需要调整', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (38, '特惠机票内部价，回复姓名立刻锁座', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (39, '我已经把版本回滚流程补充到Wiki', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (40, '贷款秒批到账，额度最高20万', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (41, '合同法务意见已返回，请你二次确认', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (42, '限时返现活动，点击进入马上到账', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (43, '这个bug我复现到了，定位在缓存层', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (44, '你有新的违章信息，点开链接立即处理', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (45, '早上好，今天先做性能压测再发版', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (46, '邀请码最后1小时有效，错过不再补发', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (47, '中午12点在会议室A开需求评审会', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (48, '苹果14只要1999，货到付款保真', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (49, '供应商报价单已更新到共享文件夹', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (50, '想赚外快吗？加我秒赚零花钱', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (51, '今天下午我去客户现场，晚些回公司', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (52, '官方补贴计划启动，名额有限速来登记', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (53, '测试报告已发你邮箱，包含复现步骤', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (54, '欠费停机提醒，立即充值恢复使用', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (55, '这个接口我加了幂等，避免重复提交', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (56, '点击抽取盲盒大奖，百分百中奖', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (57, '版本发布说明我已经整理成公告', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (58, '独家内部消息，股票必涨，速进群', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (59, '周一上午需要和财务对齐预算数据', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (60, '紧急！你的社保账户异常，立即核验', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (61, '我下午会把接口文档补全到OpenAPI', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (62, '游戏皮肤免费领，输入手机号立刻到账', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (63, '晚上的培训链接我刚刚发到部门群', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (64, '预约体检补贴开通，点击立即申请', 'spam', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 INSERT INTO `spam_training_samples` VALUES (65, '新需求优先级调高了，请先排进本周', 'ham', 'seed', NULL, 1, '2026-04-21 14:41:44', '2026-04-21 14:41:44');
 -- ----------------------------
 -- Table structure for users
 -- ----------------------------
 DROP TABLE IF EXISTS `users`;
 CREATE TABLE `users`  (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `username` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
  `password_hash` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
  `nickname` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NOT NULL,
  `company` varchar(128) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL,
  `title` varchar(64) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL,
  `phone` varchar(32) CHARACTER SET utf8mb4 COLLATE utf8mb4_bin NULL DEFAULT NULL,
  `is_admin` tinyint(1) NULL DEFAULT NULL,
  `credit_score` int(11) NULL DEFAULT 100 COMMENT '用户信誉分（0-200，默认100）',
  `created_at` datetime NULL DEFAULT NULL,
  `updated_at` datetime NULL DEFAULT NULL,
  PRIMARY KEY (`id`) USING BTREE,
  UNIQUE INDEX `ix_users_username`(`username` ASC) USING BTREE
 ) ENGINE = InnoDB AUTO_INCREMENT = 3 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_bin ROW_FORMAT = Dynamic;
 -- ----------------------------
 -- Records of users
 -- ----------------------------
 INSERT INTO `users` VALUES (1, 'admin', 'scrypt:32768:8:1$7CMYgcG40rYR9VdJ$f65c7ea91736f37c5a2522ac8c0f3fe18dab047dba8b6bf88c789d3da97bd91115225620e2e3eb93ed684f8720bfa09e30cd09599ba708670ddb2738801030fe', '系统管理员', '', '', '', 1, 99, '2026-04-21 14:41:44', '2026-04-22 13:17:22');
 SET FOREIGN_KEY_CHECKS = 1;
--- a/backend/sql/add_category_field.sql
+++ b/backend/sql/add_category_field.sql
@@ -0,0 +1,5 @@
 -- 添加 category 字段到 spam_prediction_logs 表
 ALTER TABLE `spam_prediction_logs` ADD COLUMN `category` VARCHAR(32) DEFAULT '' AFTER `prediction`;
 -- 添加 category 字段到 content_posts 表
 ALTER TABLE `content_posts` ADD COLUMN `category` VARCHAR(32) DEFAULT '' AFTER `prediction`;
--- a/backend/sql/update_credit_score.sql
+++ b/backend/sql/update_credit_score.sql
@@ -0,0 +1,10 @@
 -- 用户信誉分字段
 -- 执行方式：mysql -u root -p database_name < update_credit_score.sql
 -- 新增用户信誉分字段（范围 0-200，默认 100）
 ALTER TABLE users
 ADD COLUMN credit_score INT DEFAULT 100 COMMENT '用户信誉分（0-200，默认100）'
 AFTER is_admin;
 -- 更新索引（可选，便于按信誉分排序查询）
 -- ALTER TABLE users ADD INDEX idx_credit_score (credit_score);
--- a/miniprogram/app.json
+++ b/miniprogram/app.json
@@ -1,25 +1,52 @@
 {
  "pages": [
    "pages/login/index",
    "pages/register/index",
    "pages/home/index",
    "pages/detect/index",
    "pages/batch/index",
    "pages/history/index",
    "pages/inbox/index",
    "pages/profile/index",
-    "pages/admin-dashboard/index",
+    "pages/login/index",
-    "pages/admin-review/index",
+    "pages/register/index",
-    "pages/admin-users/index",
+    "pages/batch/index"
    "pages/admin-samples/index"
  ],
  "window": {
    "navigationBarTitleText": "内容风控平台",
-    "navigationBarBackgroundColor": "#0A1A2D",
+    "navigationBarBackgroundColor": "#ffffff",
-    "navigationBarTextStyle": "white",
+    "navigationBarTextStyle": "black",
-    "backgroundTextStyle": "light",
+    "backgroundTextStyle": "dark",
-    "backgroundColor": "#EEF3F8"
+    "backgroundColor": "#f5f5f7"
  },
  "tabBar": {
    "color": "#86868b",
    "selectedColor": "#0066cc",
    "backgroundColor": "#ffffff",
    "borderStyle": "white",
    "list": [
      {
        "pagePath": "pages/home/index",
        "text": "发布",
        "iconPath": "assets/icons/publish.png",
        "selectedIconPath": "assets/icons/publish-active.png"
      },
      {
        "pagePath": "pages/history/index",
        "text": "历史",
        "iconPath": "assets/icons/history.png",
        "selectedIconPath": "assets/icons/history-active.png"
      },
      {
        "pagePath": "pages/inbox/index",
        "text": "私信",
        "iconPath": "assets/icons/inbox.png",
        "selectedIconPath": "assets/icons/inbox-active.png"
      },
      {
        "pagePath": "pages/profile/index",
        "text": "我的",
        "iconPath": "assets/icons/profile.png",
        "selectedIconPath": "assets/icons/profile-active.png"
      }
    ]
  },
  "style": "v2",
  "sitemapLocation": "sitemap.json"
-}
+}
--- a/miniprogram/app.wxss
+++ b/miniprogram/app.wxss
--- a/miniprogram/assets/icons/history-active.png
+++ b/miniprogram/assets/icons/history-active.png
--- a/miniprogram/assets/icons/history.png
+++ b/miniprogram/assets/icons/history.png
--- a/miniprogram/assets/icons/home-active.png
+++ b/miniprogram/assets/icons/home-active.png
--- a/miniprogram/assets/icons/home.png
+++ b/miniprogram/assets/icons/home.png
--- a/miniprogram/assets/icons/home.svg
+++ b/miniprogram/assets/icons/home.svg
@@ -0,0 +1,4 @@
 <!-- Home Icon (Normal) -->
 <svg width="48" height="48" viewBox="0 0 48 48" fill="none" xmlns="http://www.w3.org/2000/svg">
  <path d="M12 40V20L24 10L36 20V40H28V28H20V40H12Z" stroke="#86868b" stroke-width="2" fill="none"/>
 </svg>
--- a/miniprogram/assets/icons/inbox-active.png
+++ b/miniprogram/assets/icons/inbox-active.png
--- a/miniprogram/assets/icons/inbox.png
+++ b/miniprogram/assets/icons/inbox.png
--- a/miniprogram/assets/icons/profile-active.png
+++ b/miniprogram/assets/icons/profile-active.png
--- a/miniprogram/assets/icons/profile.png
+++ b/miniprogram/assets/icons/profile.png
--- a/miniprogram/assets/icons/publish-active.png
+++ b/miniprogram/assets/icons/publish-active.png
--- a/miniprogram/assets/icons/publish.png
+++ b/miniprogram/assets/icons/publish.png
--- a/miniprogram/pages/admin-dashboard/index.js
+++ b/miniprogram/pages/admin-dashboard/index.js
@@ -7,7 +7,9 @@ Page({
    kpis: [],
    bars: [],
    sourceDist: [],
-    topKeywords: []
+    topKeywords: [],
    report: null,
    reportLoading: false
  },
  formatPercent(value, digits = 2) {
@@ -67,5 +69,74 @@ Page({
      this.setData({ loading: false })
      if (fromPullDown) wx.stopPullDownRefresh()
    }
  },
  async generateReport() {
    this.setData({ reportLoading: true })
    try {
      const report = await request({ url: '/admin/stats/report' })
      // 处理趋势数据，计算进度条宽度
      const spamTrend = (report.spam_trend || []).map((item) => {
        const maxBlocked = Math.max(...(report.spam_trend || []).map((r) => r.blocked || 0), 1)
        return {
          ...item,
          blocked_percent: `${Math.max(4, Math.round((item.blocked || 0) / maxBlocked * 100))}%`
        }
      })
      const misjudgeTrend = (report.misjudge_trend || []).map((item) => ({
        ...item,
        rate_percent: `${Math.round((item.misjudge_rate || 0) * 100)}%`
      }))
      this.setData({
        report: {
          ...report,
          spam_trend: spamTrend,
          misjudge_trend: misjudgeTrend
        }
      })
      wx.showToast({ title: '报告已生成', icon: 'success' })
    } finally {
      this.setData({ reportLoading: false })
    }
  },
  closeReport() {
    this.setData({ report: null })
  },
  copyReportText() {
    const report = this.data.report
    if (!report) return
    const summary = report.summary || {}
    const lines = [
      `【垃圾信息运营报告】`,
      `报告周期：${report.period}`,
      `生成时间：${(report.report_date || '').replace('T', ' ').slice(0, 19)}`,
      '',
      `【汇总统计】`,
      `总发布量：${summary.total_posts || 0} 条`,
      `拦截量：${summary.total_blocked || 0} 条`,
      `正常发布：${summary.total_published || 0} 条`,
      `拦截率：${this.formatPercent(summary.blocked_ratio, 2)}`,
      `复核总数：${summary.total_reviews || 0} 次`,
      `误判放行：${summary.total_approved || 0} 次`,
      `平均误判率：${summary.avg_misjudge_rate_text || '0%'}`,
      '',
      `【高频风险词 Top10】`,
      (report.top_keywords || []).slice(0, 10).map((k) => `${k.token}(${k.count}次)`).join('、'),
      '',
      `【近7日趋势】`,
      (report.spam_trend || []).slice(-7).map((t) => `${t.label}: 拦截${t.blocked}条，发布${t.published}条`).join('\n')
    ]
    wx.setClipboardData({
      data: lines.join('\n'),
      success: () => wx.showToast({ title: '报告已复制', icon: 'success' })
    })
  }
 })
--- a/miniprogram/pages/admin-dashboard/index.wxml
+++ b/miniprogram/pages/admin-dashboard/index.wxml
@@ -54,4 +54,83 @@
      <text class="tag" wx:for="{{topKeywords}}" wx:key="token">{{item.token}} × {{item.count}}</text>
    </view>
  </view>
  <!-- 生成报告按钮 -->
  <view class="card fade-up fade-up-delay-3">
    <button class="btn btn-accent" loading="{{reportLoading}}" bindtap="generateReport">生成运营报告</button>
  </view>
  <!-- 报告展示区域 -->
  <view class="report-modal" wx:if="{{report}}">
    <view class="report-header">
      <view class="report-title">垃圾信息运营报告</view>
      <view class="report-period">{{report.period}}</view>
    </view>
    <view class="report-close" bindtap="closeReport">×</view>
    <view class="report-section">
      <view class="report-section-title">汇总统计</view>
      <view class="grid-3">
        <view class="report-kpi">
          <view class="report-kpi-value">{{report.summary.total_posts}}</view>
          <view class="report-kpi-label">总发布量</view>
        </view>
        <view class="report-kpi">
          <view class="report-kpi-value">{{report.summary.total_blocked}}</view>
          <view class="report-kpi-label">拦截量</view>
        </view>
        <view class="report-kpi">
          <view class="report-kpi-value">{{report.summary.total_published}}</view>
          <view class="report-kpi-label">正常发布</view>
        </view>
      </view>
      <view class="row">
        <text class="label">拦截率</text>
        <text class="value">{{report.summary.blocked_ratio * 100}}%</text>
      </view>
      <view class="row">
        <text class="label">平均误判率</text>
        <text class="value">{{report.summary.avg_misjudge_rate_text}}</text>
      </view>
    </view>
    <view class="report-section">
      <view class="report-section-title">垃圾信息数量变化（近14天）</view>
      <view class="report-trend-item" wx:for="{{report.spam_trend}}" wx:key="date">
        <view class="row">
          <text class="label">{{item.label}}</text>
          <text class="value">拦截 {{item.blocked}} / 发布 {{item.published}}</text>
        </view>
        <view class="progress-track">
          <view class="progress-fill" style="width: {{item.blocked_percent}};"></view>
        </view>
      </view>
    </view>
    <view class="report-section">
      <view class="report-section-title">高频风险词 Top10</view>
      <view class="chip-group">
        <text class="tag tag-danger" wx:for="{{report.topKeywords}}" wx:for-item="kw" wx:if="{{index < 10}}" wx:key="token">{{kw.token}} × {{kw.count}}</text>
      </view>
    </view>
    <view class="report-section">
      <view class="report-section-title">误判率趋势（近14天）</view>
      <view class="report-trend-item" wx:for="{{report.misjudge_trend}}" wx:key="date">
        <view class="row">
          <text class="label">{{item.label}}</text>
          <text class="value">{{item.misjudge_rate_text}}</text>
        </view>
        <view class="progress-track">
          <view class="progress-fill-safe" style="width: {{item.rate_percent}};"></view>
        </view>
      </view>
    </view>
    <view class="btn-row">
      <button class="btn btn-primary" bindtap="copyReportText">复制报告文本</button>
      <button class="btn btn-ghost" bindtap="closeReport">关闭</button>
    </view>
  </view>
 </view>
--- a/miniprogram/pages/admin-review/index.js
+++ b/miniprogram/pages/admin-review/index.js
@@ -35,6 +35,13 @@ const APPEAL_STATUS_TEXT = {
  rejected: '已驳回'
 }
 const CATEGORY_LABELS = {
  fraud: '疑似诈骗',
  harassment: '疑似骚扰',
  advertisement: '疑似广告',
  spam: '疑似垃圾'
 }
 function buildPager(total, page, pageSize) {
  const totalValue = Number(total || 0)
  const totalPages = Math.max(Math.ceil(totalValue / pageSize), 1)
@@ -105,7 +112,8 @@ Page({
      created_text: (item.created_at || '').replace('T', ' ').slice(0, 19),
      review_status_text: REVIEW_STATUS_TEXT[item.manual_review_status] || item.manual_review_status,
      spam_probability_text: this.formatPercent(item.spam_probability, 2),
-      appeal_status_text: APPEAL_STATUS_TEXT[item.appeal_status] || item.appeal_status
+      appeal_status_text: APPEAL_STATUS_TEXT[item.appeal_status] || item.appeal_status,
      category_label: CATEGORY_LABELS[item.category] || ''
    }))
  },
@@ -116,6 +124,7 @@ Page({
      ...item,
      created_text: (item.created_at || '').replace('T', ' ').slice(0, 19),
      appeal_status_text: APPEAL_STATUS_TEXT[item.appeal_status] || item.appeal_status,
      category_label: CATEGORY_LABELS[item.category] || '',
      appeal_evidence_urls: (item.appeal_evidence_urls || []).map((url) =>
        url.startsWith('http') ? url : `${serverBase}${url}`
      )
--- a/miniprogram/pages/admin-review/index.wxml
+++ b/miniprogram/pages/admin-review/index.wxml
@@ -51,6 +51,7 @@
      <view class="list-item" wx:for="{{intercepts}}" wx:key="id">
        <view class="item-title">{{item.text}}</view>
        <view class="item-sub">用户：{{item.nickname || item.username}} · 垃圾概率：{{item.spam_probability_text}}</view>
        <view class="item-sub" wx:if="{{item.category_label}}">分类标签：<text class="status-spam">{{item.category_label}}</text></view>
        <view class="item-sub">复核状态：{{item.review_status_text}} · 申诉状态：{{item.appeal_status_text}}</view>
        <view class="item-sub">发布时间：{{item.created_text}}</view>
@@ -100,6 +101,7 @@
      <view class="list-item" wx:for="{{appeals}}" wx:key="id">
        <view class="item-title">{{item.text}}</view>
        <view class="item-sub">申诉人：{{item.nickname || item.username}} · 当前状态：{{item.appeal_status_text}}</view>
        <view class="item-sub" wx:if="{{item.category_label}}">分类标签：<text class="status-spam">{{item.category_label}}</text></view>
        <view class="item-sub">申诉理由类型：{{item.appeal_reason_type || '未选择'}}</view>
        <view class="item-sub">申诉理由：{{item.appeal_reason || '未填写'}}</view>
        <view class="item-sub">时间：{{item.created_text}}</view>
--- a/miniprogram/pages/admin-users/index.js
+++ b/miniprogram/pages/admin-users/index.js
@@ -12,7 +12,8 @@ Page({
      title: '',
      phone: '',
      is_admin: false,
-      password: ''
+      password: '',
      credit_score: 100
    },
    importText: '[{"username":"operator01","password":"123456","nickname":"运营同学","company":"示例科技公司"}]'
  },
@@ -60,7 +61,8 @@ Page({
        title: row.title || '',
        phone: row.phone || '',
        is_admin: !!row.is_admin,
-        password: ''
+        password: '',
        credit_score: row.credit_score || 100
      }
    })
  },
--- a/miniprogram/pages/admin-users/index.wxml
+++ b/miniprogram/pages/admin-users/index.wxml
@@ -27,6 +27,13 @@
    <view class="list-item" wx:for="{{users}}" wx:key="id">
      <view class="item-title">{{item.nickname}}（{{item.username}}）</view>
      <view class="item-sub">{{item.company || '未填写公司'}} · {{item.title || '未填写岗位'}} · {{item.is_admin ? '管理员' : '普通用户'}}</view>
      <view class="row">
        <text class="label">信誉分</text>
        <view class="credit-score-bar">
          <view class="credit-fill" style="width: {{(item.credit_score || 100) / 2}}%;"></view>
          <text class="credit-value">{{item.credit_score || 100}}</text>
        </view>
      </view>
      <view wx:if="{{editUserId === item.id}}">
        <input class="input" placeholder="昵称" value="{{editForm.nickname}}" data-field="nickname" bindinput="onEditInput" />
@@ -34,6 +41,7 @@
        <input class="input" placeholder="岗位" value="{{editForm.title}}" data-field="title" bindinput="onEditInput" />
        <input class="input" placeholder="手机号" value="{{editForm.phone}}" data-field="phone" bindinput="onEditInput" />
        <input class="input" placeholder="新密码（可选）" password value="{{editForm.password}}" data-field="password" bindinput="onEditInput" />
        <input class="input" placeholder="信誉分（0-200）" type="number" value="{{editForm.credit_score}}" data-field="credit_score" bindinput="onEditInput" />
        <view class="row">
          <text class="label">管理员权限</text>
--- a/miniprogram/pages/batch/index.js
+++ b/miniprogram/pages/batch/index.js
@@ -3,6 +3,8 @@ const { request } = require('../../utils/request')
 Page({
  data: {
    inputText: '',
    fileName: '',
    lineCount: 0,
    loading: false,
    summary: null,
    items: []
@@ -24,6 +26,43 @@ Page({
      .filter((line) => line.length >= 2)
  },
  chooseFile() {
    wx.chooseMessageFile({
      count: 1,
      type: 'file',
      extension: ['txt'],
      success: (res) => {
        const file = res.tempFiles[0]
        const fs = wx.getFileSystemManager()
        try {
          const content = fs.readFileSync(file.path, 'utf8')
          const lines = content
            .split('\n')
            .map((line) => line.trim())
            .filter((line) => line.length >= 2)
          this.setData({
            inputText: lines.join('\n'),
            fileName: file.name,
            lineCount: lines.length
          })
          wx.showToast({ title: `已读取 ${lines.length} 条文本`, icon: 'success' })
        } catch (err) {
          console.error('读取文件失败', err)
          wx.showToast({ title: '文件读取失败', icon: 'none' })
        }
      },
      fail: (err) => {
        console.error('选择文件失败', err)
        if (err.errMsg !== 'chooseMessageFile:fail cancel') {
          wx.showToast({ title: '请选择TXT文件', icon: 'none' })
        }
      }
    })
  },
  async submit() {
    if (this.data.loading) return
    const items = this.parseLines()
@@ -79,5 +118,104 @@ Page({
      showCancel: false,
      confirmText: '关闭'
    })
  },
  generateCSV() {
    const items = this.data.items
    if (!items.length) return ''
    const headers = ['文本', '判定结果', '分类标签', '置信度', '垃圾概率', '正常概率', '风险关键词']
    const rows = items.map((item) => {
      const prediction = item.prediction === 'spam' ? '垃圾信息' : '正常信息'
      const categoryLabel = item.category_label || ''
      const confidence = item.confidence_text || '0%'
      const spamProb = this.formatPercent(item.spam_probability, 4)
      const hamProb = this.formatPercent(item.ham_probability, 4)
      const tokens = (item.reason_tokens || []).map((t) => t.token || t).join('; ')
      // CSV 转义：文本中的逗号和换行需要处理
      const text = (item.text || '').replace(/"/g, '""')
      const tokensEscaped = tokens.replace(/"/g, '""')
      return `"${text}","${prediction}","${categoryLabel}","${confidence}","${spamProb}","${hamProb}","${tokensEscaped}"`
    })
    return [headers.join(','), ...rows].join('\n')
  },
  exportXLSX() {
    const items = this.data.items
    if (!items.length) {
      wx.showToast({ title: '暂无识别结果可导出', icon: 'none' })
      return
    }
    wx.showLoading({ title: '生成文件中...' })
    const app = getApp()
    const token = app.globalData.token || wx.getStorageSync('token') || ''
    const baseURL = app.globalData.baseURL || 'http://127.0.0.1:5000/api'
    wx.request({
      url: `${baseURL}/spam/export/xlsx`,
      method: 'POST',
      data: { items },
      header: {
        'Content-Type': 'application/json',
        Authorization: `Bearer ${token}`
      },
      responseType: 'arraybuffer',
      success(res) {
        wx.hideLoading()
        if (res.statusCode !== 200) {
          wx.showToast({ title: '导出失败', icon: 'none' })
          return
        }
        const timestamp = new Date().toISOString().slice(0, 19).replace(/[T:]/g, '-')
        const filename = `batch_detect_${timestamp}.xlsx`
        const fs = wx.getFileSystemManager()
        const tempPath = `${wx.env.USER_DATA_PATH}/${filename}`
        try {
          fs.writeFileSync(tempPath, res.data)
          wx.openDocument({
            filePath: tempPath,
            fileType: 'xlsx',
            showMenu: true,
            success: () => {
              wx.showToast({ title: '导出成功', icon: 'success' })
            },
            fail: (err) => {
              console.error('打开文件失败', err)
              wx.showToast({ title: '打开失败', icon: 'none' })
            }
          })
        } catch (err) {
          console.error('写入文件失败', err)
          wx.showToast({ title: '导出失败', icon: 'none' })
        }
      },
      fail(err) {
        wx.hideLoading()
        console.error('导出请求失败', err)
        wx.showToast({ title: '导出失败，请检查网络', icon: 'none' })
      }
    })
  },
  copyCSVToClipboard() {
    const items = this.data.items
    if (!items.length) {
      wx.showToast({ title: '暂无识别结果可复制', icon: 'none' })
      return
    }
    const csvContent = this.generateCSV()
    wx.setClipboardData({
      data: csvContent,
      success: () => {
        wx.showToast({ title: 'CSV内容已复制到剪贴板', icon: 'success' })
      }
    })
  }
 })
--- a/miniprogram/pages/batch/index.wxml
+++ b/miniprogram/pages/batch/index.wxml
@@ -2,17 +2,37 @@
  <view class="hero fade-up">
    <view class="hero-badge">BATCH SCAN</view>
    <view class="hero-title">批量文本筛查</view>
-    <view class="hero-sub">每行一条文本，适用于活动文案、客服话术、私信模板的集中检测。</view>
+    <view class="hero-sub">上传TXT文件或手动输入，每行一条文本，系统自动逐行检测。</view>
  </view>
  <view class="card fade-up fade-up-delay-1">
-    <view class="card-title">批量输入</view>
+    <view class="card-title">上传文件</view>
-    <view class="card-desc">请按“每行一条”粘贴文本内容，系统会自动跳过空行。</view>
+    <view class="card-desc">支持TXT文本文件，每行一条待检测内容。</view>
    <view class="btn-row">
      <button class="btn btn-primary" bindtap="chooseFile">选择TXT文件</button>
    </view>
    <view class="field" wx:if="{{fileName}}">
      <view class="row">
        <text class="label">已选文件</text>
        <text class="value">{{fileName}}</text>
      </view>
      <view class="row">
        <text class="label">文本条数</text>
        <text class="value">{{lineCount}} 条</text>
      </view>
    </view>
  </view>
  <view class="card fade-up fade-up-delay-1">
    <view class="card-title">手动输入</view>
    <view class="card-desc">或直接粘贴文本内容，每行一条。</view>
    <textarea class="textarea" placeholder="示例：&#10;点击链接领取红包&#10;今天下午三点开会" value="{{inputText}}" bindinput="onInput" />
    <view class="btn-row">
      <button class="btn btn-ghost" bindtap="fillDemo">填充示例</button>
-      <button class="btn btn-primary" loading="{{loading}}" bindtap="submit">开始识别</button>
+      <button class="btn btn-accent" loading="{{loading}}" bindtap="submit">开始识别</button>
    </view>
  </view>
@@ -56,12 +76,20 @@
  <view class="card fade-up fade-up-delay-3" wx:if="{{items.length}}">
    <view class="card-title">明细结果</view>
    <view class="btn-row" style="margin-bottom: 12rpx;">
      <button class="btn btn-ghost" bindtap="exportXLSX">导出Excel文件</button>
      <button class="btn btn-ghost" bindtap="copyCSVToClipboard">复制CSV内容</button>
    </view>
    <view class="list-item" wx:for="{{items}}" wx:key="index">
      <view class="item-title">{{item.text}}</view>
      <view class="row">
        <text class="label">判定结果</text>
        <text class="{{item.prediction === 'spam' ? 'status-spam' : 'status-ham'}}">{{item.prediction_text}}</text>
      </view>
      <view class="row" wx:if="{{item.category_label}}">
        <text class="label">分类标签</text>
        <text class="status-spam">{{item.category_label}}</text>
      </view>
      <view class="row">
        <text class="label">置信度</text>
        <text class="value">{{item.confidence_text}}</text>
@@ -77,4 +105,4 @@
      </view>
    </view>
  </view>
-</view>
+</view>
--- a/miniprogram/pages/detect/index.wxml
+++ b/miniprogram/pages/detect/index.wxml
@@ -46,6 +46,11 @@
      <text class="{{result.publish_allowed ? 'status-ham' : 'status-spam'}}">{{result.publish_allowed ? '发布成功' : '已拦截，需申诉'}}</text>
    </view>
    <view class="row" wx:if="{{result.detect.category_label}}">
      <text class="label">分类标签</text>
      <text class="status-spam">{{result.detect.category_label}}</text>
    </view>
    <view class="row">
      <text class="label">模型判断</text>
      <text class="value">{{result.detect.prediction_text}}</text>
--- a/miniprogram/pages/history/index.js
+++ b/miniprogram/pages/history/index.js
@@ -26,6 +26,13 @@ const APPEAL_STATUS_TEXT = {
  rejected: '已驳回'
 }
 const CATEGORY_LABELS = {
  fraud: '疑似诈骗',
  harassment: '疑似骚扰',
  advertisement: '疑似广告',
  spam: '疑似垃圾'
 }
 const REASON_TYPE_OPTIONS = [
  { value: '', label: '请选择申诉理由类型' },
  { value: '正常活动文案', label: '正常活动文案' },
@@ -86,7 +93,8 @@ Page({
        created_text: (item.created_at || '').replace('T', ' ').slice(0, 19),
        spam_probability_text: this.formatPercent(item.spam_probability, 2),
        visibility_text: VIS_LABEL[item.visibility] || item.visibility,
-        appeal_status_text: APPEAL_STATUS_TEXT[item.appeal_status] || item.appeal_status
+        appeal_status_text: APPEAL_STATUS_TEXT[item.appeal_status] || item.appeal_status,
        category_label: CATEGORY_LABELS[item.category] || ''
      }))
      this.setData({ list })
    } finally {
@@ -206,6 +214,19 @@ Page({
    this.fetchList()
  },
  showTokenWeight(e) {
    const token = e.currentTarget.dataset.token
    const weight = e.currentTarget.dataset.weight
    const weightNum = Number(weight || 0)
    const direction = weightNum >= 0 ? '倾向垃圾判定' : '倾向正常判定'
    wx.showModal({
      title: '关键词权重',
      content: `关键词"${token}"\n权重贡献：${weightNum >= 0 ? '+' : ''}${weightNum.toFixed(4)}\n(${direction})`,
      showCancel: false,
      confirmText: '关闭'
    })
  },
  removeItem(e) {
    const id = Number(e.currentTarget.dataset.id)
    wx.showModal({
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
刘正航	a0f7a758eb	feat: 首页发布增加发布类型选择（公开/私有/私信） Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>	2026-05-14 21:20:57 +08:00
刘正航	b8acc8be43	feat: admin-web新增feedback工具和配置优化 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>	2026-05-14 21:15:27 +08:00
刘正航	829599bc17	1	2026-05-14 17:49:23 +08:00
刘正航	f3c0c44f27	feat: tabbar移除首页，发布tab指向合并后的首页 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>	2026-05-14 16:25:57 +08:00
刘正航	eaa5a27370	feat: 首页整合发布信息功能，移除检测引擎状态将发布信息与检测反馈直接放在首页，加入快捷示例和批量识别入口 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>	2026-05-14 16:21:39 +08:00
刘正航	200a0ae2e4	数据库密码恢复	2026-05-14 13:50:30 +08:00
刘正航	83618bd714	数据库密码恢复	2026-05-14 13:50:27 +08:00
刘正航	1978326724	chore: 添加.gitignore并清理已跟踪的缓存文件忽略__pycache__、.idea、uploads等非源码文件 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>	2026-05-14 13:49:43 +08:00
刘正航	49c946dd55	feat: 小程序移除管理后台入口，新增admin-web前端项目将管理后台功能从微信小程序中剥离，独立为Vue.js前端项目admin-web Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>	2026-05-14 13:49:07 +08:00
刘正航	f342fdc9b4	1	2026-05-11 16:11:41 +08:00
刘正航	25fd25005a	改成导excel	2026-05-11 16:09:44 +08:00
刘正航	45bfa93e85	修复pages/history/index	2026-05-11 15:57:53 +08:00
刘正航	00ead01cb8	feat: 批量检测支持上传TXT文件 - 新增文件选择功能，支持TXT格式 - 自动读取文件内容并逐行拆解 - 显示已选文件名和文本条数 - 保留手动输入方式作为备选 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-05-01 17:02:08 +08:00
刘正航	f7fdc635c7	feat: 小程序UI重构为Apple设计系统并添加tabBar - 全局样式重构为Apple Design System风格 - 添加底部tabBar导航(首页/发布/历史/私信/我的) - 更紧凑的spacing和更小的字体尺寸 - pill圆角按钮和状态标签 - Action Blue (#0066cc) 单一accent色 - 添加tabBar图标资源 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-05-01 12:06:37 +08:00
1123	f5b706d892	1	2026-04-28 10:40:13 +08:00
1123	7f2036fbb2	1	2026-04-28 10:38:23 +08:00
刘正航	38cb9345d6	feat: init_db自动执行SQL迁移脚本数据库初始化时自动执行sql目录下的迁移脚本，支持幂等执行： - 遍历sql/*.sql文件按顺序执行 - 忽略重复字段/索引错误（MySQL 1060/1061） - 输出执行的迁移文件列表 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-04-22 21:52:25 +08:00
刘正航	2dcd7ce9f6	feat: 小程序前端显示分类标签各页面增加垃圾信息分类标签显示： - 检测结果页显示分类标签 - 批量识别页和CSV导出增加分类标签列 - 历史记录页显示分类标签 - 管理后台审核页显示分类标签 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-04-22 21:52:17 +08:00
刘正航	cedfd066c4	feat: 垃圾信息分类标签功能新增垃圾信息细分类标签，在朴素贝叶斯二分类基础上对spam进行细分： - 新增 spam_categorizer.py 分类模块（诈骗/骚扰/广告） - SpamPredictionLog 和 ContentPost 模型添加 category 字段 - content_routes 和 spam_routes 接口返回分类标签 Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>	2026-04-22 21:52:08 +08:00
刘正航	84f0943578	style: 重构前端UI为xAI brutalist设计系统 - 深色背景 #1f2228，纯白文字 - 等宽字体(SF Mono/Consolas)用于标题和按钮 - 锐角边框(0rpx radius)，无阴影 - 白色透明度分层(0.7/0.5/0.3)表达层级 - 大写按钮 + letter-spacing - 进度条、标签、卡片等组件统一风格 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>	2026-04-22 00:18:41 +08:00
刘正航	8efd86968f	fix: 修复文本输入框超出容器边界 - input/textarea 添加 box-sizing: border-box - card 添加 overflow: hidden 防止内容溢出 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>	2026-04-22 00:10:34 +08:00
刘正航	385ebe25e7	feat: 运营报告生成功能 - 后端新增 /admin/stats/report 接口，生成14天运营数据报告 - 报告内容：垃圾信息变化趋势、高频风险词Top10、误判率趋势 - 前端运营看板增加"生成报告"按钮，展示完整报告 - 支持复制报告文本到剪贴板 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>	2026-04-22 00:07:07 +08:00
刘正航	6d62120443	feat: 用户行为信誉分系统 - User 新增 credit_score 字段（0-200，默认100） - 信誉分影响检测阈值系数：高分降低敏感度，低分提高敏感度 - 发布成功+1分，被拦截-2分；申诉通过+10分，驳回-5分 - 新增手动调整和批量重算信誉分接口 - admin-users 页面显示信誉分进度条，支持编辑调整 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>	2026-04-21 23:52:47 +08:00
刘正航	5279816452	feat: 批量识别结果导出CSV - 新增导出CSV文件功能，包含文本、判定结果、置信度、风险关键词 - 新增复制CSV内容到剪贴板功能 - CSV字段：文本、判定结果、置信度、垃圾概率、正常概率、风险关键词 Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>	2026-04-21 23:31:49 +08:00