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miniprogram/pages/batch/index.js

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+const { request } = require('../../utils/request')
+
+Page({
+  data: {
+    inputText: '',
+    loading: false,
+    summary: null,
+    items: []
+  },
+
+  formatPercent(value, digits = 2) {
+    const num = Number(value || 0)
+    return `${(num * 100).toFixed(digits)}%`
+  },
+
+  onInput(e) {
+    this.setData({ inputText: e.detail.value || '' })
+  },
+
+  parseLines() {
+    return (this.data.inputText || '')
+      .split('\n')
+      .map((line) => line.trim())
+      .filter((line) => line.length >= 2)
+  },
+
+  async submit() {
+    if (this.data.loading) return
+    const items = this.parseLines()
+    if (!items.length) {
+      wx.showToast({ title: '请至少输入一条有效文本', icon: 'none' })
+      return
+    }
+
+    this.setData({ loading: true })
+    try {
+      const data = await request({
+        url: '/spam/predict/batch',
+        method: 'POST',
+        data: { items }
+      })
+
+      const summary = {
+        ...(data.summary || {}),
+        spam_ratio_text: this.formatPercent((data.summary || {}).spam_ratio, 2),
+        blocked_ratio_text: this.formatPercent((data.summary || {}).blocked_ratio, 2)
+      }
+
+      const normalizedItems = (data.items || []).map((item) => ({
+        ...item,
+        confidence_text: this.formatPercent(item.confidence, 2)
+      }))
+
+      this.setData({ summary, items: normalizedItems })
+    } finally {
+      this.setData({ loading: false })
+    }
+  },
+
+  fillDemo() {
+    this.setData({
+      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')
+    })
+  }
+})

miniprogram/pages/batch/index.json

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+{
+  "navigationBarTitleText": "批量识别"
+}

miniprogram/pages/batch/index.wxml

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+<view class="container">
+  <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>
+
+  <view class="card fade-up fade-up-delay-1">
+    <view class="card-title">批量输入</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>
+    <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>
+    </view>
+  </view>
+
+  <view class="card fade-up fade-up-delay-2" wx:if="{{summary}}">
+    <view class="card-title">识别汇总</view>
+    <view class="grid-3">
+      <view class="kpi">
+        <view class="kpi-value">{{summary.total}}</view>
+        <view class="kpi-label">总条数</view>
+      </view>
+      <view class="kpi">
+        <view class="kpi-value">{{summary.spam_count}}</view>
+        <view class="kpi-label">垃圾信息</view>
+      </view>
+      <view class="kpi">
+        <view class="kpi-value">{{summary.ham_count}}</view>
+        <view class="kpi-label">正常信息</view>
+      </view>
+    </view>
+
+    <view class="field">
+      <view class="row">
+        <text class="label">垃圾占比</text>
+        <text class="value">{{summary.spam_ratio_text}}</text>
+      </view>
+      <view class="progress-track">
+        <view class="progress-fill" style="width: {{summary.spam_ratio_text}};"></view>
+      </view>
+    </view>
+
+    <view class="field">
+      <view class="row">
+        <text class="label">拦截占比</text>
+        <text class="value">{{summary.blocked_ratio_text}}</text>
+      </view>
+      <view class="progress-track">
+        <view class="progress-fill-safe" style="width: {{summary.blocked_ratio_text}};"></view>
+      </view>
+    </view>
+  </view>
+
+  <view class="card fade-up fade-up-delay-3" wx:if="{{items.length}}">
+    <view class="card-title">明细结果</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">
+        <text class="label">置信度</text>
+        <text class="value">{{item.confidence_text}}</text>
+      </view>
+      <view class="progress-track">
+        <view class="{{item.prediction === 'spam' ? 'progress-fill' : 'progress-fill-safe'}}" style="width: {{item.confidence_text}};"></view>
+      </view>
+    </view>
+  </view>
+</view>

miniprogram/pages/batch/index.wxss

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+/* batch styles use global theme */