<el-date-picker
  v-model="timingDay"
  :picker-options="expireTimeOption"
  format="yyyy-MM-dd"
  type="date"
  value-format="yyyy-MM-dd"
  placeholder="选择时间"/>

data：{
 return{
   timingDay: '',
   expireTimeOption: {
      disabledDate(date) {
        return date.getTime() < Date.now() - 8.64e7
      }
    }
}