var now = DateTime.now(); return Container( height: 200, child: CupertinoTimerPicker( initialTimerDuration: Duration(hours: now.hour,minutes: now.minute,seconds: now.second), onTimerDurationChanged: (Duration duration) {}, ), ); 1. 2. 3. 4. 5. 6. 7. 8. 欢迎加入Flutter的微信交流群...
默认情况下,CupertinoTimerPicker显示0:0:0,设置显示当前时间: var now = DateTime.now(); return Container( height: 200, child: CupertinoTimerPicker( initialTimerDuration: Duration(hours: now.hour,minutes: now.minute,seconds: now.second), onTimerDurationChanged: (Duration duration) {}, ), ); 欢...
默认情况下,CupertinoTimerPicker显示0:0:0,设置显示当前时间: var now = DateTime.now(); return Container( height: 200, child: CupertinoTimerPicker( initialTimerDuration: Duration(hours: now.hour,minutes: now.minute,seconds: now.second), onTimerDurationChanged: (Duration duration) {}, ), ); 欢...
默认情况下,CupertinoTimerPicker显示0:0:0,设置显示当前时间: varnow = DateTime.now();returnContainer(height:200,child:CupertinoTimerPicker(initialTimerDuration:Duration(hours: now.hour,minutes: now.minute,seconds: now.second),onTimerDurationChanged: (Duration duration) {}, ), ); AI代码助手复制代码...
DateTime _selectedDate = DateTime.now(); MonthPicker( selectedDate: _selectedDate, onChanged: (date) { setState(() { _selectedDate = date; }); }, firstDate: DateTime(2020, 1), lastDate: DateTime(2020, 12), ) 效果如下: 属性和DayPicker基本一致。
use24hFormat | 是否使用24小时制 backgroundColor | 背景色 showDatePicker基本用法 _buildShowDatePicker(){ showDatePicker( context: context, initialDate: DateTime.now(), // 初始化选中日期 firstDate: DateTime(2020, 6), // 开始日期 lastDate: DateTime(2025, 6), // 结束日期 ...
lastDate: DateTime(2021)); print('$result'); }, ) initialDate初始化时间,通常情况下设置为当前时间。 firstDate表示开始时间,设置后,选择器不能选择小于此值的时间。 lastDate表示结束时间,设置后,选择器不能选择大于此值的时间。 showDatePicker方法是Future方法,点击日期选择控件的“确定按钮后,返回选择的日期...
// 最小可选日期 maximumDate: DateTime(2023, 12, 22), // 最大可选日期 minimumYear: 2020, // 最小年份 maximumYear: 2025, // 最大年份 minuteInterval: 1, // 分钟间隔 initialDateTime.minute 必须可以整除 minuteInterval 必须是 60 的整数因子 use24hFormat: true, // 是否使用24小时制 dateOrd...
CupertinoDatePicker(minimumDate:DateTime.now().add(Duration(days:-1)),maximumDate:DateTime.now().add(Duration(days:1)),...) 效果如下: 使用24小时制: 代码语言:javascript 复制 CupertinoDatePicker(use24hFormat:true,...) showTimePicker 时间选择器只能通过showTimePicker的方式来调用,用法如下: ...
The DateTime value generated in the app or received from somewhere else might not be readable to your users and might look something like this: Ways to DateFormat or DateTime Format in Flutter There are two ways you can format a DateTime in Flutter. You can use any of the following based...