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.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>