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我正在觀察,在angular2中使用DatePipe時會出現什麼樣的奇怪行爲。出於某種原因,運行日期'03/09 /1992' 年後通過DatePipe,它被改爲'03/08 /1992' :DatePipe錯誤地更改日期
http://plnkr.co/edit/SK6Z9q8h7EqunmkqVtpt
(更新代碼:錯誤修正)
@Component({
selector: 'my-app',
template: `
<div> Invalid Date: {{ somedate | date:'MM/dd/yyyy' }}</div>
<div> DateObject: {{ dateType }}</div>
<div> DateObject With Pipe: {{ dateType | date:'MM/dd/yyyy' }}</div>
<br>
<div> Other Valid Dates </div>
<div>{{ afterdate | date:'MM/dd/yyyy' }}</div>
<div>{{ dateTypeAfter }}</div>
<div>{{ beforedate | date:'MM/dd/yyyy' }}</div>
<div>{{ dateTypeBefore }}</div>
`,
})
export class App {
somedate:string;
afterdate: string;
beforedate: string;
dateType: Date;
dateTypeAfter: Date;
dateTypeBefore: Date;
constructor() {
this.somedate = '03/09/1992';
this.afterdate = '03/09/1993';
this.beforedate = '03/09/1991';
this.dateType = new Date(this.somedate);
this.dateTypeAfter = new Date(this.afterdate);
this.dateTypeBefore = new Date(this.beforedate);
}
}
這不會發生1991年或1993年,如上圖所示。結果:
Invalid Date: 03/08/1992
DateObject: Mon Mar 09 1992 00:00:00 GMT-0400 (Eastern Daylight Time)
DateObject With Pipe: 03/08/1992
Other Valid Dates
03/09/1993
Tue Mar 09 1993 00:00:00 GMT-0500 (Eastern Standard Time)
03/09/1991
Sat Mar 09 1991 00:00:00 GMT-0500 (Eastern Standard Time)
任何想法爲什麼發生這種情況?還是我誤解了一些東西?
Plunker爲我顯示正確的日期:D – Alex
因此,當您查看它時,您會看到第一行爲:「Invalid Date:03/09/1992」? – lupus137
是的,確切地說http://imgur.com/Dn2y3lK我認爲Angular Datepipe有點bug(仍然?),至少在某些時候是這樣。有一段時間沒有必要使用它:) – Alex