我有一个DateTime的实例,我想将其格式化为字符串。我怎么做呢?我想把日期转换成一个字符串,类似于“2013-04-20”。
当前回答
目前天:
DateTime.now().day, //something like 26
目前月:
DateTime.now().month, //something like 4
本年度:
DateTime.now().year, //something like 2022
目前Houre:
DateTime.now().hour, //something like 12
当前时间:
DateTime.now().minute, //something like 13
目前第二:
DateTime.now().second, //something like 44
其他回答
这也会起作用:
DateTime today = new DateTime.now();
String dateSlug ="${today.year.toString()}-${today.month.toString().padLeft(2,'0')}-${today.day.toString().padLeft(2,'0')}";
print(dateSlug);
如果不想添加另一个库,也可以使用此方法
DateTime dateTime = DateTime.now();
String YYYY_MM_DD = dateTime.toIso8601String().split('T').first;
print(YYYY_MM_DD); //2020-11-23
用“H:mm”来查看完整的分钟,比如13:08,而不是13:8
/// Get date as a string for display.
String getFormattedDate(String date) {
/// Convert into local date format.
var localDate = DateTime.parse(date).toLocal();
/// inputFormat - format getting from api or other func.
/// e.g If 2021-05-27 9:34:12.781341 then format must be yyyy-MM-dd HH:mm
/// If 27/05/2021 9:34:12.781341 then format must be dd/MM/yyyy HH:mm
var inputFormat = DateFormat('yyyy-MM-dd HH:mm');
var inputDate = inputFormat.parse(localDate.toString());
/// outputFormat - convert into format you want to show.
var outputFormat = DateFormat('dd/MM/yyyy HH:mm');
var outputDate = outputFormat.format(inputDate);
return outputDate.toString();
}
您还可以像前面所述的那样指定日期格式:https://pub.dev/documentation/intl/latest/intl/DateFormat-class.html
import 'package:intl/intl.dart';
String formatDate(DateTime date) => new DateFormat("MMMM d").format(date);
出品时间:3月4日