27flutter日期 时间组件flutter_cupertino_date_picker的使用

pubspec.yaml

flutter_cupertino_date_picker: ^1.0.

DatePicker.dart

import 'package:date_format/date_format.dart';
import 'package:flutter/material.dart';
import 'package:flutter_cupertino_date_picker/flutter_cupertino_date_picker.dart';
class DatePickerPubDemo extends StatefulWidget {
  DatePickerPubDemo({Key key}) : super(key: key);
  _DatePickerPubDemoState createState() => _DatePickerPubDemoState();
}

class _DatePickerPubDemoState extends State<DatePickerPubDemo> {
  DateTime _dateTime=DateTime.now();
  _showDatePicker(){
    DatePicker.showDatePicker(
      context,
      pickerTheme: DateTimePickerTheme(
        showTitle: true,
        confirm: Text('确定',style:TextStyle(color:Colors.red)),
        cancel: Text('取消',style: TextStyle(color: Colors.cyan)),
      ),
      minDateTime: DateTime.parse("1980-05-21"),
      maxDateTime: DateTime.parse("2019-05-21"),
      initialDateTime: _dateTime,
      // dateFormat: "yyyy-MMMM-dd", //只包含年、月、日
      dateFormat: 'yyyy年M月d日  EEE,H时:m分',
      pickerMode: DateTimePickerMode.datetime,
      locale: DateTimePickerLocale.zh_cn,
      onCancel: (){
        debugPrint("onCancel");
      },
      onConfirm: (dateTime,List<int> index){
        setState(() {
          _dateTime=dateTime;
        });
      }
    );
  }
  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(
        title: Text('日期选中'),
      ),
      body: Column(
        mainAxisAlignment: MainAxisAlignment.center,
        children: <Widget>[
          Row(
            mainAxisAlignment: MainAxisAlignment.center,
            children: <Widget>[
              InkWell(
                child: Row(
                  children: <Widget>[
                    // Text("${formatDate(_dateTime,[yyyy,'年',mm,'月',dd])}"), //只获取年月日
                    Text("${formatDate(_dateTime,[yyyy,'年',mm,'月',dd,' ',HH,':',nn])}"),
                    Icon(Icons.arrow_drop_down)
                  ],
                ),
                onTap:_showDatePicker,
              )
            ],
          )
        ],
      ),
    );
  }
}