我正在尝试在ListView中点击行项目来调用新页面，我对flutter很陌生classMyAppextendsStatelessWidget{@overrideWidgetbuild(BuildContextcontext){returnMaterialApp(title:"MyFirstFlutterApp",home:newHome());}}classHomeextendsStatelessWidget{@overrideWidgetbuild(BuildContextcontext){//TODO:implementbuildreturnnewScaffold(appBar:

我正在尝试在ListView中点击行项目来调用新页面，我对flutter很陌生classMyAppextendsStatelessWidget{@overrideWidgetbuild(BuildContextcontext){returnMaterialApp(title:"MyFirstFlutterApp",home:newHome());}}classHomeextendsStatelessWidget{@overrideWidgetbuild(BuildContextcontext){//TODO:implementbuildreturnnewScaffold(appBar:

我正在为流做这个iam列表的屏幕更改，当它发出时我更改屏幕@overridevoidinitState(){super.initState();appBloc.error.listen((data){_scaffoldKey.currentState.showSnackBar(newSnackBar(content:newText(data)));});appBloc.success.listen((_)=>goToDashBoardScreen(context));}doToDashBoardScreen看起来像这样Navigator.pushReplacement(context,