更新顶部系统状态栏颜色

lib/pages/mh_page/Vital_signs_sensor.dart

@@ -25,6 +25,7 @@ import 'package:vbvs_app/pages/device_bind/componnet/bind_dialog.dart';
 import 'package:vbvs_app/pages/mh_page/device/controller/mht_bluetooth_controller.dart';
 import 'package:vbvs_app/pages/mh_page/device/mht_blueteeth_device_page.dart';
 import 'package:vbvs_app/pages/mh_page/device/model/BlueToothDataModel.dart';
+import 'package:flutter/services.dart';
 
 class VitalSignsSensorPage extends StatefulWidget {
   Map data;
@@ -82,6 +83,11 @@ class _VitalSignsSensorState extends State<VitalSignsSensorPage> {
               child: Scaffold(
                 backgroundColor: Colors.transparent,
                 appBar: AppBar(
+                  systemOverlayStyle: SystemUiOverlayStyle(
+                    statusBarColor: Colors.transparent, // 状态栏背景色
+                    statusBarIconBrightness: Brightness.light, // 图标颜色（Android）
+                    statusBarBrightness: Brightness.light, // 图标颜色（iOS）
+                  ),
                   backgroundColor: Colors.transparent,
                   iconTheme: const IconThemeData(color: Colors.white),
                   automaticallyImplyLeading: false,