_DateTimeDemoStatecreateState()=>_DateTimeDemoState();}class_DateTimeDemoStateextendsState<DateTimeDemo>{DateTime selectedDate=DateTime.now();TimeOfDay selectedTime=TimeOfDay(hour:9,minute:30);Future<void>_selectDate()async{final DateTime date=awaitshowDatePicker(context:context,initialDate:selectedDate,fir...
selectedDate = date; }); } Future<void> _selectTime() async { final TimeOfDay time = await showTimePicker( context: context, initialTime: selectedTime, ); if (time == null) return; setState(() { selectedTime = time; }); } @override Widget build(BuildContext context) { return Scaff...
例如,可以使用flutter_cupertino_date_picker插件(https://pub.dev/packages/flutter_cupertino_date_picker)来实现iOS风格的日期选择器,或使用flutter_datetime_picker插件(https://pub.dev/packages/flutter_datetime_picker)来实现通用的日期选择器。 总结起来,自定义日期选择器是Flutter中用于选择日期的UI组件,具有良好...
child:Row(mainAxisAlignment:MainAxisAlignment.center,children:<Widget>[Text('日期选择'),Text(DateFormat().add_yMd().format(_selectDate)),Icon(Icons.arrow_drop_down)],),),InkWell(splashColor:Colors.green,onTap:(){_selectTimeMethod();},child:Row(mainAxisAlignment:MainAxisAlignment.center,children...
selectedDate=date; }); } Future<void>_selectTime() async {finalTimeOfDay time =await showTimePicker( context: context, initialTime: selectedTime, );if(time ==null)return; setState(() { selectedTime=time; }); } @override Widget build(BuildContext context) {returnScaffold( ...
Future<void>_selectDate()async//异步{finalDateTime date=awaitshowDatePicker(//等待异步处理的结果//等待返回context:context,initialDate:selectedDate,firstDate:DateTime(1900),lastDate:DateTime(2100),);if(date==null)return;//点击DatePicker的cancelsetState((){//点击DatePicker的OKselectedDate=date;});}...
selectData:timeData2Select, suffix: ['','时','分','秒'], onConfirm: (p) { print('longer >>> 返回数据类型:${p.map((x)=>x.runtimeType).toList()}'); }, ); } 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12.
selectDate,minDate,maxDate 和返回的数据类型 都是PDuration() // 可以自定义设置年月日时分秒PDuration(year:2020,month:1,day:4,hour:12,minute:40,second:36);// 设置DateTime类型PDuration.parse(DateTime.parse('20210139'));PDuration.now();
DateTime? selectedDate; DateTime now = new DateTime.now(); void showDatePicker() { DateTime mindate = DateTime(now.year - 2, now.month, now.day - 29); DateTime maxdate = DateTime(now.year - 1, now.month, now.day); showCupertinoModalPopup( ...
DateTimeRange selectTimeRange = await showDateRangePicker( //语言环境 locale: Locale("zh","CH"), context: context, //开始时间 firstDate: DateTime(2020, 1), //结束时间 lastDate: DateTime(2022, 1), cancelText: "取消", confirmText: "确定", ...