angular4自定义根据日期判断星期的管道
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import { Pipe, PipeTransform } from '@angular/core';
@Pipe({
name: 'formatDay'
})
export class FormatDayPipe implements PipeTransform {
transform(value: any): any {
if (value !== undefined) {
let weekArray = new Array('周日', '周一', '周二', '周三', '周四', '周五', '周六');
let myDate = new Date(value);
let week = weekArray[myDate.getDay()];
return week;
}
}
}
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