将字符串转换为日期问题 [英] Converting string to date issue
本文介绍了将字符串转换为日期问题的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我想为angular2创建一个管道,这是代码:
I want to create a pipe for angular2, and this is the code:
@Pipe({name: 'stringToDate'})
export class StringToDatePipe implements PipeTransform {
/**
* Constructor
*/
constructor() {
}
/**
* Transform a date that is passed as string into a date
* @param value The date passed as string
* @returns {Date} The Date object
*/
transform(value: string): Date {
console.log(value);
let d = new Date(value);
console.log(d);
return d;
}
}
我不知道为什么它创建的日期不正确.这是控制台打印的内容:
I don't know why it is not creating the correct date. This is what console prints:
2016-01-01
Thu Dec 31 2015 21:00:00 GMT-0300
我该如何解决?
推荐答案
可能的解决方案:
@Pipe({name: 'stringToDate'})
export class StringToDatePipe implements PipeTransform {
/**
* Constructor
*/
constructor() {
}
/**
* Transform a date that is passed as string into a date
* @param value The date passed as string
* @returns {Date} The Date object
*/
transform(value: string): Date {
let reggie = /(\d{4})-(\d{2})-(\d{2})/;
let dateArray = reggie.exec(value);
let dateObject = new Date(
(+dateArray[1]),
((+dateArray[2])) - 1, // Careful, month starts at 0!
(+dateArray[3])
);
return dateObject;
}
}
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