<cover-view slot="callout">

<cover-view

:marker-id="item.id"  v-for="item in data.list" :key="item.id">
    <cover-view class="cover-box">
      <cover-view class="cover-wrap">
        <cover-view class="row">
          <cover-view class="direct-current direct-current-text">直</cover-view>
          <cover-view class="direct-current">
            {{ item.countFreeConnectorDC || 0 }}&nbsp;
          </cover-view>
          <cover-view class="direct-current">
            / {{ item.countConnectorDC || 0 }}&nbsp;
          </cover-view>
        </cover-view>
        <cover-view class="row-exchange">
          <cover-view class="exchange direct-current-text">交</cover-view>
          <cover-view class="exchange-num">
            {{ item.countFreeConnectorAC || 0 }}&nbsp;
          </cover-view>
          <cover-view class="exchange">/ {{ item.countConnectorAC || 0 }}&nbsp;</cover-view>
        </cover-view>
      </cover-view>
    </cover-view>
  </cover-view>
</cover-view>