[AI Generated]: fix(*): 修复蓝牙权限授权、bus订阅泄漏、OTA重复回调、WiFi列表容错及用户同步字段映射问题

pages/replaceNetwork/replaceNetwork.js

@@ -15,9 +15,25 @@ Page({
         }
     },
 
-    // 存储回调函数的引用，以便在 detached 时取消监听
+    // 存储回调函数的引用，以便在 onUnload 时取消监听
     _connectStateWatcher: null,
 
+    // 存储页面级 bus 回调引用，用于精准 unsubscribe
+    _pageHandlers: {
+        devicesModel: null,
+        deviceConnect: null,
+        devicesList: null,
+    },
+
+    // 注销页面级 bus 订阅
+    _unsubscribePageBus() {
+        const bus = app.globalData.ppScale.plugin.bus;
+        const h = this._pageHandlers;
+        if (h.devicesModel) { bus.unsubscribe('devicesModel', h.devicesModel); h.devicesModel = null; }
+        if (h.deviceConnect) { bus.unsubscribe('deviceConnect', h.deviceConnect); h.deviceConnect = null; }
+        if (h.devicesList) { bus.unsubscribe('devicesList', h.devicesList); h.devicesList = null; }
+    },
+
 	onLoad(options) {
         // 一次性数据初始化
         this.checkBluetoothPermissionAndInit();
@@ -43,13 +59,16 @@ Page({
             // 重新注册 app 级别的全局 bus 订阅
             app.registerBusListeners();
 
-            // 页面级 bus 订阅
-            app.globalData.ppScale.plugin.bus.subscribe("devicesModel", (res) => {
+            // 页面级 bus 订阅（先清理旧的，防止重复叠加）
+            this._unsubscribePageBus();
+
+            this._pageHandlers.devicesModel = (res) => {
                 console.log("replaceNetwork ===》devicesModel", res);
                 app.globalData.ppScale.device.mac = res.deviceMac;
-            });
+            };
+            app.globalData.ppScale.plugin.bus.subscribe("devicesModel", this._pageHandlers.devicesModel);
 
-            app.globalData.ppScale.plugin.bus.subscribe("deviceConnect", (res) => {
+            this._pageHandlers.deviceConnect = (res) => {
                 console.log('replaceNetwork ===》deviceConnect', res);
 
                 app.globalData.ppScale.plugin.ScaleAction.startDataProgress(true);
@@ -73,7 +92,8 @@ Page({
                         }
                     }
                 });
-            });
+            };
+            app.globalData.ppScale.plugin.bus.subscribe("deviceConnect", this._pageHandlers.deviceConnect);
 
             // 通过完整链路重新初始化蓝牙（权限检查 → 打开蓝牙 → 获取设备 → start）
             this.checkBluetoothPermissionAndInit();
@@ -203,13 +223,13 @@ Page({
             });
             app.globalData.ppScale.plugin.Blue.setDeviceSetting([seviceList]);
             app.globalData.ppScale.plugin.Blue.start(res.result[0].type, false);
-            app.globalData.ppScale.plugin.bus.subscribe("devicesList", (res_) => {
+            this._pageHandlers.devicesList = (res_) => {
                 console.log("searchDevice ===> devicesList", res_);
-                
+
                 let fIndex = res_.findIndex(item => item.deviceId === res.result[0].deviceId);
                 if (fIndex >= 0) {
                     app.globalData.ppScale.plugin.Blue.stopBluetoothDevicesDiscovery();
-                    wx.showLoading({ 
+                    wx.showLoading({
                         title: "正在连接设备...",
                         mask: true
                     });
@@ -218,7 +238,8 @@ Page({
                     })
 					app.globalData.ppScale.plugin.Blue.createBLEConnection(res_[fIndex]);
 				}
-            });
+            };
+            app.globalData.ppScale.plugin.bus.subscribe("devicesList", this._pageHandlers.devicesList);
 		})
 	},
 
@@ -298,6 +319,8 @@ Page({
     onHide() {
         console.log("replaceNetwork onHide");
         this._stopKeepAlive();
+        this._unsubscribePageBus();
+        app.unregisterBusListeners();
         app.resetReconnectCount();
         app.setGlobalData('ppScale.device.connectState', null);
         app.globalData.ppScale.plugin.Blue.stop();
@@ -307,6 +330,8 @@ Page({
     onUnload() {
         console.log("replaceNetwork onUnload");
         this._stopKeepAlive();
+        this._unsubscribePageBus();
+        app.unregisterBusListeners();
         app.resetReconnectCount();
         app.setGlobalData('ppScale.device.connectState', null);
         app.globalData.ppScale.plugin.Blue.stop();

pages/searchDevice/searchDevice.js

@@ -47,10 +47,11 @@ Page({
 
                 if (scopeToRequest.length > 0) {
                     try {
-                        await wx.authorize({ 
-                            scope: scopeToRequest[0] 
-                        });
-                        this.checkBluetoothPermissionAndInit();
+                        // 逐个授权所有缺失的权限
+                        for (const scope of scopeToRequest) {
+                            await wx.authorize({ scope });
+                        }
+                        this.openBluetoothAdapter();
                     } catch (authErr) {
                         if (this.data.isShowingModal) {
                             return;