fix：修复bug

utils/orderMonitor.js

@@ -249,16 +249,45 @@ class OrderMonitor {
 export const orderMonitor = new OrderMonitor()
 
 // 监听页面切换事件
-uni.onAppRoute((route) => {
-  const pagePath = route.path || ''
-  const pageSegments = pagePath.split('/')
-  const pageName = pageSegments[pageSegments.length - 1]
+// #ifdef MP-WEIXIN || APP-PLUS
+if (typeof uni.onAppRoute === 'function') {
+  uni.onAppRoute((route) => {
+    const pagePath = route.path || ''
+    const pageSegments = pagePath.split('/')
+    const pageName = pageSegments[pageSegments.length - 1]
+    
+    // 设置当前活跃页面
+    orderMonitor.setActivePage(pageName || null)
+    
+    console.log('页面切换:', pagePath, '当前活跃页面:', pageName)
+  })
+}
+// #endif
+
+// #ifdef H5
+// H5环境下通过路由监听实现页面切换检测
+if (typeof window !== 'undefined') {
+  const updateActivePageForH5 = () => {
+    const pagePath = window.location.pathname || window.location.hash
+    const pageSegments = pagePath.split('/')
+    const pageName = pageSegments[pageSegments.length - 1].replace(/[?#].*$/, '')
+    
+    if (pageName) {
+      orderMonitor.setActivePage(pageName)
+      console.log('页面切换(H5):', pagePath, '当前活跃页面:', pageName)
+    }
+  }
   
-  // 设置当前活跃页面
-  orderMonitor.setActivePage(pageName || null)
+  // 监听 popstate 事件（浏览器前进后退）
+  window.addEventListener('popstate', updateActivePageForH5)
   
-  console.log('页面切换:', pagePath, '当前活跃页面:', pageName)
-})
+  // 监听 hashchange 事件（hash 模式路由）
+  window.addEventListener('hashchange', updateActivePageForH5)
+  
+  // 初始化时执行一次
+  updateActivePageForH5()
+}
+// #endif
 
 // 页面加载时自动恢复监控上次的活跃订单（如果有）
 const initOrderMonitor = () => {