ant 气泡里面样式不生效，a-modal里面样式不生效，日期选择器，下拉选中随着滚动条滚动

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<a-popover placement="left"                    :get-popup-container=" triggerNode => {                      return triggerNode.parentNode                    }"         > </a-popover>   <style scoped lang="less"></style>

　　

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<template>   <div ref="box">     <a-modal :visible="changedVisible"              title="新建变更"              width="700px"              :confirm-loading="confirmLoading"              :get-container="()=>$refs.box"              @ok="addEvent"              @cancel="handleCancle"     ></a-modal>   </div> </template>

　　日期选择器，下拉选中随着滚动条滚动

  <a-config-provider :get-popup-container="(triggerNode) => triggerNode.parentNode"> </a-config-provider>

 给table表格的头部加气泡

      <span slot="customUserStatus">状态
        <a-popover
          placement="left"
        >
          <template slot="content">
            <p v-for="item of statusDes"
               :key="item"
            >{{ item }}</p>
          </template>
          <a-icon type="question-circle" />
        </a-popover>
      </span>

       {
          dataIndex: 'userStatusV', ellipsis: true, key: 'userStatusV', width: '8%',
          slots: { title: 'customUserStatus' },
          scopedSlots: { customRender: 'customStatus' }
        },

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<template slot="customStatus"           slot-scope="text, record" >   </template>