Widget buildHourMinuteSecond(BuildContext context) { return GestureDetector( onTap: (){ TDPicker.showDatePicker(context, title: '选择时间', onConfirm: (selected) { setState(() { selected_4 = '${selected['hour'].toString().padLeft(2, '0')}:' '${selected['minute'].toString().padLeft(2, '0')}:' '${selected['second'].toString().padLeft(2, '0')}'; }); Navigator.of(context).pop(); }, useYear: false, useMonth: false, useDay: false, useHour: true, useMinute: true, useSecond: true, dateStart: [1999, 01, 01], dateEnd: [2023, 12, 31], initialDate: [2012, 1, 1]); }, child: buildSelectRow(context, selected_4, '选择时间'), ); }