ant-design vue range-picker 时间段组

<a-form-item
  label='时间:'
>
  <a-range-picker
    v-decorator="['time', {initialValue: [moment(moment().startOf('day'), dateFormat), moment(moment().endOf('day'), dateFormat)]}]"
    style="width:350px;"
    format="YYYY-MM-DD HH:mm:ss"
    :allowClear="false"
    :showTime="{
                  hideDisabledOptions: true,
                  defaultValue: [moment('00:00:00', 'HH:mm:ss'), moment('23:59:59', 'HH:mm:ss')]
                }"
    :placeholder="['开始日期', '结束日期']"
    @change="onChangeTimer"
  />
</a-form-item>