创建时间过滤器

1.固定写法

{{item.itime | fmtTime}}  //item.itime数组里的时间数据

2.全局,固定写法main,js

Vue.filter('fmtTime', function (time) {
  let timeObj = new Date(time)
  let y = timeObj.getFullYear()
  let m = timeObj.getMonth() + 1
  let d = timeObj.getDate()
  return y + '/' + m + '/' + d
})