var query = wx.createSelectorQuery();

        query.selectAll(’.temp_ad_item’).boundingClientRect();

        query.exec(function (res) {})

<view class=“temp_ad item_cell_box”>

    <image class=‘temp_ad_l’ src="/images/ad.png" ></image>

    <view  class=‘temp_ad_r  item_cell_flex’>

    <view animation="{{animation}}" class=“temp_ad_in”>

       <view  class=“temp_ad_item” wx:for="{{ad}}">

           {{item.title}}

       </view>

    </view>

    </view>

</view>