ant-design-vue 时间选择器赋值默认时间的操作

<template>
 <div>
 <a-range-picker
   show-time
   format="YYYY/MM/DD HH:mm:ss"
   :value="[this.moment(startTime, dateFormat),this.moment(endTime, dateFormat)]" //关键代码
   @change="onChangeTime"
   ></a-range-picker>
  </div>
</template>
<script>
import Moment from 'moment'
export default {
 data () {
  this.dateFormat = 'YYYY/MM/DD HH:mm:ss'
  return {
   startTime: '2019-07-12 16:00:00',
   endTime: '2019-07-13 04:00:00',
  }
 }
 methods: {
  onChangeTime (dates, dateStrings) {
  console.log(dates)
  console.log('From: ', dateStrings[0], ', to: ', dateStrings[1])
 },
 }
}
</script>