~~~ 'use strict'; const moment = require('moment'); exports.changeTime = time => moment(time * 1000).format('YYYY-MM-DD HH:mm:ss'); ~~~ ***** 或 ~~~ 'use strict'; const moment = require('moment'); module.exports = { changeTime(time) { return moment(time * 1000).format('YYYY-MM-DD HH:mm:ss'); }, }; ~~~