[AI Generated]: feat(*): 修复连接设备页及配网页交互逻辑、蓝牙状态显示与设备名获取

miniprogram/pages/connectedWifi/connectedWifi.ts

@@ -38,12 +38,21 @@ Page({
          */
         status: 'idle' as WifiStatus,
 
-        /** 顶部固定卡片（从上一页状态中读取，当前先用占位） */
+        /** 顶部固定卡片 */
         currentDevice: {
             id: '',
             name: '智能体重秤',
         } as CurrentDevice,
 
+        /** 蓝牙连接状态常量（从插件获取，供 wxml 做条件判断） */
+        BLUE_STATE: {} as Record<string, string>,
+
+        /** 当前蓝牙连接状态（实时更新） */
+        connectState: '',
+
+        /** 顶部卡片蓝牙状态：connected / failed / connecting */
+        bleStatus: 'connected' as 'connected' | 'failed' | 'connecting',
+
         /** WiFi 列表 */
         wifiList: [] as WifiItem[],
 
@@ -60,21 +69,49 @@ Page({
         type: true,
     },
 
+    _toBleStatus(state: string): 'connected' | 'failed' | 'connecting' {
+        const bs = lefuService.BLUE_STATE
+        if (state === bs.CONNECTSUCCESS || state === bs.WIFISUCCESS) return 'connected'
+        if (state === bs.CONNECTFAILED) return 'failed'
+        return 'connecting'
+    },
+
     onLoad() {
-        // idle 起步，通过统一入口触发搜索
+        this.setData({
+            bleStatus: this._toBleStatus(lefuService.connectState),
+            currentDevice: { id: '', name: lefuService.deviceInfo?.modelNumber ?? '智能体重秤' },
+        })
         this.onStartSearch()
     },
 
+    onShow() {
+        lefuService.onConnectState((state) => {
+            const bs = lefuService.BLUE_STATE
+            // 只处理明确的连接/断开状态，忽略蓝牙初始化过程中的中间状态
+            if (state === bs.CONNECTSUCCESS || state === bs.WIFISUCCESS || state === bs.CONNECTFAILED) {
+                this.setData({ bleStatus: this._toBleStatus(state) })
+            }
+        })
+        lefuService.onDeviceInfo((info) => {
+            this.setData({ currentDevice: { id: '', name: info.modelNumber } })
+        })
+    },
+
     onUnload() {
-        // 页面卸载时不调用 stopScan，蓝牙连接由 home 页维持
+        wx.hideLoading()
+        if (this.data.status === 'configuring') {
+            lefuService.disconnect()
+        }
     },
 
     /** 从设备获取 WiFi 列表 */
     onStartSearch() {
         this.setData({ status: 'searching', wifiList: [] })
+        wx.showLoading({ title: '正在获取 WiFi 列表...', mask: true })
 
         lefuService.getWifiList()
             .then((items: LeFuWifiItem[]) => {
+                wx.hideLoading()
                 if (!items.length) {
                     this.setData({ status: 'empty' })
                     return
@@ -86,6 +123,7 @@ Page({
                 this.setData({ status: 'list', wifiList: list })
             })
             .catch(() => {
+                wx.hideLoading()
                 this.setData({ status: 'empty' })
             })
     },
@@ -139,7 +177,6 @@ Page({
         lefuService.configWifi(selectedWifi.ssid, selectWifiPWD, this._wifiVersion)
             .then(() => {
                 wx.hideLoading()
-                // 配网成功：标记该 WiFi，回列表态
                 const next = this.data.wifiList.map(item => ({
                     ...item,
                     connected: item.ssid === selectedWifi.ssid,