(一)效果图
(二)实现
修改pubspec.yaml文件
导入红勾所示的文件,提醒一下大家哈,这个文件不能有多余的空格分号等或者格式不对等问题,否则都会导致下载依赖失败
以下代码复制进main.dart文件即可运行
代码:
import 'package:flutter/material.dart';
import 'package:date_format/date_format.dart';//导包
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
debugShowCheckedModeBanner: false,
home: FormDemoPage()
);
}
}
class DatePickerDemo extends StatefulWidget {
DatePickerDemo({Key key}) : super(key: key);
@override
_DatePickerDemoState createState() => _DatePickerDemoState();
}
class _DatePickerDemoState extends State<DatePickerDemo> {
var now = DateTime.now();
@override
void initState() {
//TODO: implement initState
super.initState();
//print(now);//打印当前时间 2020-12-29 06:21:34.729165
//print(now.millisecondsSinceEpoch);//时间戳 1609222955510
//print(DateTime.fromMicrosecondsSinceEpoch(1608623002151));//时间戳转换成时间 1970-01-19 14:50:23.002151
print(formatDate(DateTime(2020, 12, 29), [yyyy, '年', mm, '月', dd]));//打印时间 格式
}
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text("datepicker"),
),
body: Text("日期组件"),
);
}
}