// util.js 
   const formatTime = date => {
    const year = date.getFullYear()
    const month = date.getMonth() + 1
    const day = date.getDate()
    const hour = date.getHours()
    const minute = date.getMinutes()
    const second = date.getSeconds()
    return year+"年"+month+"月"+day+"日"
  //返回年月日，时分秒
  //  return [year, month, day].map(formatNumber)//.join(\'/\') + \' \' + [hour, minute].map(formatNumber).join(\':\')   
 }
 
//  const formatNumber = n => {
//    n = n.toString()
//    return n[1] ? n : \'0\' + n
//  }
 
 module.exports = {
   formatTime: formatTime
 }