<cover-view slot="callout">
        <block wx:for="{{markers}}" data-item="{{item}}" wx:key="id" wx:if="{{item.prizeList.length>0 || item.radio || item.article}}">
          <cover-view class="customCallout" marker-id="{{item.id}}">
            <cover-view class="clock-card">
              <cover-image wx:if="{{item.prizeList.length > 0}}" class="clock-card__img" src="/images/map/prize.png">
              </cover-image>
              <cover-image wx:if="{{item.prizeList.length == 0  && (item.article || item.radio)}}" class="clock-card__img" src="/images/map/new.png"></cover-image>
            </cover-view>
          </cover-view>
        </block>
   </cover-view>