小编Jih*_*eew的帖子

我正在尝试创建帖子共享网站。我想以角度创建日期前管道。

    import {Pipe, PipeTransform} from 'angular2/core';

@Pipe({
  name: 'messageTime',
  pure: false
})
export class MessageTimePipe implements PipeTransform {
  transform(value: Date, []): string {
    var result: string;

    // current time
    let now = new Date().getTime();

    // time since message was sent in seconds
    let delta = (now - value.getTime()) / 1000;

    // format string
    if (delta < 10) {
      result = 'jetzt';
    } else if (delta < 60) { // sent in last minute
      result = 'vor ' + Math.floor(delta) + …