优化小程序版本更新检测逻辑，增强用户体验。新增扫码功能，支持用户通过扫一扫获取信息并展示解析结果，提升交互性。更新样式以适应新功能，确保界面友好。

miniprogram/pages/my/my.js

@@ -40,6 +40,7 @@ Page({
     
     // 菜单列表
     menuList: [
+      { id: 'scan', title: '扫一扫', icon: '📷', iconBg: 'gray' },
       { id: 'orders', title: '我的订单', icon: '📦', count: 0 },
       { id: 'referral', title: '推广中心', icon: '🎁', iconBg: 'gold', badge: '90%佣金' },
       { id: 'withdrawRecords', title: '提现记录', icon: '📋', iconBg: 'gray' },
@@ -64,7 +65,11 @@ Page({
 
     // 修改昵称弹窗
     showNicknameModal: false,
-    editingNickname: ''
+    editingNickname: '',
+
+    // 扫一扫结果弹窗
+    showScanResultModal: false,
+    scanResult: ''
   },
 
   onLoad() {
@@ -608,12 +613,17 @@ Page({
   // 点击菜单
   handleMenuTap(e) {
     const id = e.currentTarget.dataset.id
-    
+
+    if (id === 'scan') {
+      this.doScanCode()
+      return
+    }
+
     if (!this.data.isLoggedIn && id !== 'about') {
       this.showLogin()
       return
     }
-    
+
     const routes = {
       orders: '/pages/purchases/purchases',
       referral: '/pages/referral/referral',
@@ -621,12 +631,47 @@ Page({
       about: '/pages/about/about',
       settings: '/pages/settings/settings'
     }
-    
+
     if (routes[id]) {
       wx.navigateTo({ url: routes[id] })
     }
   },
 
+  // 扫一扫：调起扫码，展示解析值
+  doScanCode() {
+    wx.scanCode({
+      onlyFromCamera: false,
+      scanType: ['qrCode', 'barCode'],
+      success: (res) => {
+        const result = res.result || ''
+        this.setData({
+          showScanResultModal: true,
+          scanResult: result
+        })
+      },
+      fail: (err) => {
+        if (err.errMsg && !err.errMsg.includes('cancel')) {
+          wx.showToast({ title: '扫码失败', icon: 'none' })
+        }
+      }
+    })
+  },
+
+  // 关闭扫码结果弹窗
+  closeScanResultModal() {
+    this.setData({ showScanResultModal: false, scanResult: '' })
+  },
+
+  // 复制扫码结果
+  copyScanResult() {
+    const text = this.data.scanResult || ''
+    if (!text) return
+    wx.setClipboardData({
+      data: text,
+      success: () => wx.showToast({ title: '已复制', icon: 'success' })
+    })
+  },
+
   goToRead(e) {
     const id = e.currentTarget.dataset.id
     const mid = e.currentTarget.dataset.mid

miniprogram/pages/my/my.wxml

@@ -281,6 +281,21 @@
     </view>
   </view>
 
+  <!-- 扫一扫结果弹窗 -->
+  <view class="modal-overlay" wx:if="{{showScanResultModal}}" bindtap="closeScanResultModal">
+    <view class="modal-content scan-result-modal" catchtap="stopPropagation">
+      <view class="modal-close" bindtap="closeScanResultModal">✕</view>
+      <view class="scan-result-header">
+        <text class="scan-result-title">扫码解析结果</text>
+      </view>
+      <scroll-view class="scan-result-body" scroll-y><text class="scan-result-text">{{scanResult}}</text></scroll-view>
+      <view class="scan-result-actions">
+        <view class="scan-result-btn" bindtap="copyScanResult">复制</view>
+        <view class="scan-result-btn primary" bindtap="closeScanResultModal">关闭</view>
+      </view>
+    </view>
+  </view>
+
   <!-- 底部留白 -->
   <view class="bottom-space"></view>
 </view>

miniprogram/pages/my/my.wxss

@@ -1236,3 +1236,28 @@
   background: linear-gradient(135deg, #4CAF50 0%, #388E3C 100%);
   color: #fff; font-size: 26rpx; font-weight: 500; border-radius: 20rpx;
 }
+
+/* ===== 扫一扫结果弹窗 ===== */
+.scan-result-modal .modal-close { top: 24rpx; right: 24rpx; }
+.scan-result-header { margin-bottom: 24rpx; }
+.scan-result-title { font-size: 32rpx; font-weight: 600; color: #fff; }
+.scan-result-body {
+  max-height: 320rpx;
+  padding: 24rpx;
+  background: rgba(255,255,255,0.06);
+  border-radius: 16rpx;
+  margin-bottom: 24rpx;
+  word-break: break-all;
+}
+.scan-result-text { font-size: 26rpx; color: rgba(255,255,255,0.9); line-height: 1.5; }
+.scan-result-actions { display: flex; gap: 24rpx; }
+.scan-result-btn {
+  flex: 1;
+  padding: 24rpx;
+  text-align: center;
+  font-size: 28rpx;
+  color: rgba(255,255,255,0.9);
+  background: rgba(255,255,255,0.1);
+  border-radius: 24rpx;
+}
+.scan-result-btn.primary { background: #00CED1; color: #000; }