import 'package:flutter_connectivity/flutter_connectivity.dart'; // 检查网络连接状态 Future<void> checkInternetConnection() async { var connectivityResult = await (Connectivity().checkConnectivity()); if (connectivityResult == ConnectivityResult.none) { // 没有网络连接 print('没有网络连接'); } ...
'Connection status:${_connectivityResult?.toValue()}', style: textStyle, ), Text( 'Is connection success:$_isConnectionSuccessful', style: textStyle, ), OutlinedButton( child:constText('Check internet connection'), onPressed: () => _checkConnectivityState(), ), OutlinedButton( child:constTe...
函数InternetConnectionChecker().hasConnection将向服务器列表(谷歌、CloudFlare和OpenDNS)发送请求，以检查...
检查网络连接状态:使用flutter的connectivity插件来检查设备的网络连接状态。确保设备处于已连接的状态。 import 'package:connectivity/connectivity.dart'; Future<bool> checkInternetConnection() async { var connectivityResult = await (Connectivity().checkConnectivity()); if (connectivityResult == ConnectivityResult...
{_connectionStatus='No Internet Connection';});break;default:setState((){_connectionStatus='Unknown Connection';});break;}});}@overrideWidgetbuild(BuildContextcontext){returnScaffold(appBar:AppBar(title:Text('Network Status'),),body:Center(child:Text('Connection Status:$_connectionStatus',style:...
import'package:permission_handler/permission_handler.dart';import'package:connectivity_plus/connectivity_plus.dart';Future<bool>checkNetworkPermission()async{varstatus=awaitPermission.network.status;returnstatus.isGranted;}Future<bool>checkInternetConnection()async{varconnectivityResult=awaitConnectivity().checkConn...
('Internet Connection'),),body:FutureBuilder(future:check(),builder:(BuildContext context,AsyncSnapshot<dynamic>snapshot){if(connectionStatus==true){/// 如果网络正常连接returnSafeArea(child:WebviewScaffold(url:"https://www.baidu.com",),);}else{/// 如果网络连接失败returnSafeArea(child:Container...
checkConnectivity()).toString(); } on PlatformException catch (e) { print(e.toString()); connectionStatus = 'Failed to get connectivity.'; } // 如果在异步平台消息运行时从树中删除了该小部件, // 那么我们希望放弃回复,而不是调用setstate来更新我们不存在的外观。 if (!mounted) { return; }...
_showToast(context, "Please check Internet Connection."); StoreLogs.setLog( "LoginPage", "authenticateLoginPage()", 'lOGIN Error: $e'); log.e('** lOGIN Error: $e'); } @sitakanta136 Please see this StackOverflow answer for more detailshttps://stackoverflow.com/a/60464649/5921933 ...
根据应用程序的类型,您可能希望限制在有根/破解设备上的使用。不允许您的应用程序在植根/破解设备上运行将阻止黑客访问设备上的应用程序数据和其他可能危害您的应用程序的活动。为此,我们将使用flutter_jailbreak_check包。 import 'dart:io'; import 'package:flutter/services.dart'; ...