// date.jsexport 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);};

<!-- **.vue --><template>  <!-- time時間戳 -->  <div>{{time | formatDate}}</div>  <!-- 輸出結果 -->  <!-- <div>2016-07-23 21:52</div> --></template><script>import {formatDate} from './common/date.js';export default {  filters: {    formatDate(time) {      var date = new Date(time);      return formatDate(date, 'yyyy-MM-dd hh:mm');    }  }}</script>

<!-- demo.vue --><template> <!-- time為時間戳 --> <div>{{time | formatDate}}</div> <!-- 結果為 2018-01-23 18:31:35 --></template><script type="text/ecmascript-6"> export default {  data() {   return {    time: 1516703495241   };  },  filters: {   formatDate: function (value) {    let date = new Date(value);    let y = date.getFullYear();    let MM = date.getMonth() + 1;    MM = MM < 10 ? ('0' + MM) : MM;    let d = date.getDate();    d = d < 10 ? ('0' + d) : d;    let h = date.getHours();    h = h < 10 ? ('0' + h) : h;    let m = date.getMinutes();    m = m < 10 ? ('0' + m) : m;    let s = date.getSeconds();    s = s < 10 ? ('0' + s) : s;    return y + '-' + MM + '-' + d + ' ' + h + ':' + m + ':' + s;   }  } };</script><style lang="stylus" rel="stylesheet/stylus"> </style>