feat(网络): 添加弱网络处理逻辑和页面

在弱网络情况下显示提示弹窗并跳转
添加弱网络配置页面
统一处理网络检测失败情况

 <!--
  * @Date: 2024-01-16 10:06:47
  * @LastEditors: hookehuyr hookehuyr@gmail.com
- * @LastEditTime: 2026-01-13 15:24:06
+ * @LastEditTime: 2026-01-13 16:21:40
  * @FilePath: /xyxBooking-weapp/src/pages/bookingCode/index.vue
  * @Description: 预约码页面
 -->
@@ -48,15 +48,43 @@ const go = useGo();
 
 useDidShow(() => {
     Taro.getNetworkType({
-        success: (res) => {
+        success: async (res) => {
             const isConnected = is_usable_network(res.networkType);
-            if (!isConnected) {
-                if (has_offline_booking_cache()) {
-                    Taro.redirectTo({ url: '/pages/offlineBookingList/index' })
-                } else {
-                    Taro.redirectTo({ url: '/pages/weakNetwork/index' })
-                }
+            if (isConnected) return
+
+            if (has_offline_booking_cache()) {
+                Taro.redirectTo({ url: '/pages/offlineBookingList/index' })
+                return
+            }
+
+            try {
+                await Taro.showModal({
+                    title: '网络连接不畅',
+                    content: '当前网络信号较弱，暂无法使用小程序，请到网络更好的地方重试。',
+                    confirmText: '知道了',
+                    showCancel: false,
+                })
+            } catch (e) {
+                console.error('show weak network modal failed:', e)
+            }
+            Taro.redirectTo({ url: '/pages/index/index' })
+        },
+        fail: async () => {
+            if (has_offline_booking_cache()) {
+                Taro.redirectTo({ url: '/pages/offlineBookingList/index' })
+                return
+            }
+            try {
+                await Taro.showModal({
+                    title: '网络连接不畅',
+                    content: '当前网络信号较弱，暂无法使用小程序，请到网络更好的地方重试。',
+                    confirmText: '知道了',
+                    showCancel: false,
+                })
+            } catch (e) {
+                console.error('show weak network modal failed:', e)
             }
+            Taro.redirectTo({ url: '/pages/index/index' })
         }
     });
 })

+/*
+ * @Date: 2025-06-28 10:33:00
+ * @LastEditors: hookehuyr hookehuyr@gmail.com
+ * @LastEditTime: 2026-01-13 16:19:56
+ * @FilePath: /xyxBooking-weapp/src/pages/weakNetwork/index.config.js
+ * @Description: 网络连接不畅配置
+ */
+export default {
+  navigationBarTitleText: '网络连接不畅'
+}

@@ -32,11 +32,28 @@
 import Taro from '@tarojs/taro'
 import { IconFont } from '@nutui/icons-vue-taro'
 import { useGo } from '@/hooks/useGo'
+import { onMounted } from 'vue'
+import { has_offline_booking_cache } from '@/composables/useOfflineBookingCache'
 
 import icon_invite from '@/assets/images/二维码@2x2.png'
 
 const go = useGo();
 
+onMounted(async () => {
+  if (has_offline_booking_cache()) return
+  try {
+    await Taro.showModal({
+      title: '网络连接不畅',
+      content: '当前网络信号较弱，暂无法使用小程序，请到网络更好的地方重试。',
+      confirmText: '知道了',
+      showCancel: false,
+    })
+  } catch (e) {
+    console.error('show weak network modal failed:', e)
+  }
+  Taro.reLaunch({ url: '/pages/index/index' })
+})
+
 const toOfflineCode = () => {
   go('/pages/offlineBookingList/index');
 }