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>

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}`
       )

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>

miniprogram/pages/batch/index.js

@@ -85,9 +85,10 @@ Page({
     const items = this.data.items
     if (!items.length) return ''
 
-    const headers = ['文本', '判定结果', '置信度', '垃圾概率', '正常概率', '风险关键词']
+    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)
@@ -95,7 +96,7 @@ Page({
       // 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}","${confidence}","${spamProb}","${hamProb}","${tokensEscaped}"`
+      return `"${text}","${prediction}","${categoryLabel}","${confidence}","${spamProb}","${hamProb}","${tokensEscaped}"`
     })
 
     return [headers.join(','), ...rows].join('\n')

miniprogram/pages/batch/index.wxml

@@ -66,6 +66,10 @@
         <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>

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>

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 {

miniprogram/pages/history/index.wxml

@@ -35,6 +35,11 @@
         <text class="{{item.status === 'blocked' ? 'status-spam' : 'status-ham'}}">{{item.status === 'blocked' ? '已拦截' : '已发布'}}</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">垃圾概率</text>
         <text class="value">{{item.spam_probability_text}}</text>