您可以使用功能创建类以检查连接性的类
import 'package:connectivity_plus/connectivity_plus.dart';
import 'package:voters_app/widgets/shared/toast_service.dart';
class NetworkUtils {
static Future<bool> checkInternetConnection() async {
final connectivityResult = await Connectivity().checkConnectivity();
if (connectivityResult.contains(ConnectivityResult.none)) {
// print or show toast to inform user that there is no internet connection.
return false;
}
return true;
}
}
我正在使用此flutter软件包
connectivity_plus