vue将毫秒数转化为正常日期格式的实例

export function formatDate (date, fmt) {
 if (/(y+)/.test(fmt)) {
 fmt = fmt.replace(RegExp.$1, (date.getFullYear() + '').substr(4 - RegExp.$1.length));
 }
 let o = {
 'M+': date.getMonth() + 1,
 'd+': date.getDate(),
 'h+': date.getHours(),
 'm+': date.getMinutes(),
 's+': date.getSeconds()
 };
 for (let k in o) {
 if (new RegExp(`(${k})`).test(fmt)) {
 let str = o[k] + '';
 fmt = fmt.replace(RegExp.$1, (RegExp.$1.length === 1) ? str : padLeftZero(str));
 }
 }
 return fmt;
 };

 function padLeftZero (str) {
 return ('00' + str).substr(str.length);
 };

import {formatDate} from '../../common/filters.js'

filters:{
 formatDate(time){
 var data = new Date(time);
 return formatDate(data,'yyyy-MM-dd');
 }
 },

<span>{{item.rateTime | formatDate}}</span>