sljiaxuanuser_uniapp/unpackage/dist/dev/mp-weixin/pages_course/appDownload.wxml

<view class="data-v-2bcab3be"><block wx:if="{{os!='ios'}}"><image class="img data-v-2bcab3be" src="https://cdn.his.cdwjyyh.com/minapp/course/android_app.jpg" mode="widthFix"></image></block><block wx:if="{{os!='android'}}"><image class="img data-v-2bcab3be" src="https://cdn.his.cdwjyyh.com/minapp/course/ios_app.jpg" mode="widthFix"></image></block></view>