<view class="tujian-container">
  <scroll-view scroll-y="{{true}}" style="width:100%;height:{{sysheight}}px;">
     <view class="img-size">
         <image src="https://wx-model-1317557471.cos.ap-shanghai.myqcloud.com/WXImage/SStujian2.png" mode="widthFix" class="liucheng-img" style="width: 95%;"></image>
     </view>
</scroll-view>
</view>