更新

lib/pages/mh_page/device/mht_wifi_page.dart

@@ -67,17 +67,12 @@ class _MHTWifiPageState extends State<MHTWifiPage> {
     blueteethBindController.updateAll();
   }
 
+  @override
   @override
   void dispose() {
     _isDisposed = true;
     _cleanupResources();
-    try {       
-      THapp bledevice = THapp(device: widget.deviceInfo.scanResult.device);
-      bledevice.disconnect();  
-      DailyLogUtils.writeLog("关闭蓝牙连接成功");
-    } catch (e) {
-      DailyLogUtils.writeError("关闭蓝牙连接失败");
-    }
+    _disconnectDevice();
     super.dispose();
   }
 
@@ -1105,4 +1100,14 @@ class _MHTWifiPageState extends State<MHTWifiPage> {
       onFailure: (res) {},
     );
   }
+
+  void _disconnectDevice() async {
+    try {
+      THapp bledevice = THapp(device: widget.deviceInfo.scanResult.device);
+      await bledevice.disconnect();
+      DailyLogUtils.writeLog("关闭蓝牙连接成功");
+    } catch (e) {
+      DailyLogUtils.writeError("关闭蓝牙连接失败: $e");
+    }
+  }
 }