time}); @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( title: Text('Selected Time'), ), body: Center( child: Text( 'Selected time: ${time.format(context)}', style: TextStyle(fontSize: 24), ), ), ); } } 代码解释 主应用程序: MyApp 是主应用程序...
builder参数用于控制子控件,可以向DatePicker一样设置深色主题,还可以设置其显示24小时,用法如下: showTimePicker( context: context, initialTime: TimeOfDay.now(), builder: (context, child) {returnMediaQuery( data: MediaQuery.of(context) .copyWith(alwaysUse24HourFormat:true), child: child, ); });...
showDatePicker、showTimePicker 是 flutter 提供的日期选择器弹框。 1. showDatePicker Future<DateTime?> showDatePicker({ required BuildContext context, required DateTime initialDate, required DateTime firstDate, required DateTime lastDate, DateTime? currentDate, DatePickerEntryMode initialEntryMode = DatePicker...
DateTime _nowDate=DateTime.now();var_nowTime=TimeOfDay(hour:12,minute:20);//String time;_showDatePicker()async{//showDatePicker(//context: context,//initialDate: _nowDate,//firstDate: DateTime(1980),//lastDate: DateTime(2100)//).then((result){//print(result);//});varresult =awaitshowD...
showTimePicker( context: context, initialTime: TimeOfDay.now(), builder: (context, child) { return MediaQuery( data: MediaQuery.of(context) .copyWith(alwaysUse24HourFormat: true), child: child, ); }); 1. 2. 3. 4. 5. 6. 7. ...
showTimePicker( context: context, initialTime: TimeOfDay.now(), builder: (context, child) { return MediaQuery( data: MediaQuery.of(context) .copyWith(alwaysUse24HourFormat: true), child: child, ); }); 效果如下: 中文支持 添加国际化支持,步骤同DatePicker中文支持,但showTimePicker并没有local参数...
datacontroller.text=DateFormat("kk:mm").format(time);setState((){});
Text("${_nowTime.format(context)}"), Icon(Icons.arrow_drop_down) ], ), onTap: _showTimePicker, ) ], ) ], )); } } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. ...
InkWell(child:Row(mainAxisAlignment:MainAxisAlignment.center,children:<Widget>[Text("当前时间${clickTime.format(context)}"),Icon(Icons.arrow_drop_down)],),onTap:_showTimePicker)showDataPicker()async{clickTime=TimeOfDay.now();varresult=awaitshowDatePicker(context:context,initialDate:dateTime,firstDate:...
showTimePicker( context: context, initialTime: TimeOfDay.now(), builder: (context, child) { return MediaQuery( data: MediaQuery.of(context) .copyWith(alwaysUse24HourFormat: true), child: child, ); }); 效果如下: 中文支持 添加国际化支持,步骤同DatePicker中文支持,但showTimePicker并没有local参数...