https://developers.weixin.qq.com/doc/store/leagueheadsupplier/API/addsubitem.htmlhttps://developers.weixin.qq.com/doc/store/leagueheadsupplier/API/getsubitemlist.htmlhttps://developers.weixin.qq.com/doc/store/leagueheadsupplier/API/addsubitem.html

场景：app跳转小程序，小程序点击按钮返回app <button open-type="launchApp" app-parameter="contractType={{contractType}}&cityid={{cityid}}" binderror="launchAppError" bindlaunchapp="launchSuccess">完成</button> 可以正常返回ios端app，但是安卓返回不了，点击了没反应，没执行binderror，执行了launchSuccess， 安卓端也按照文档要求的都配置了 [图片]

https://developers.weixin.qq.com/miniprogram/dev/component/picker.html <picker mode="region" level="city" bindchange="bindRegionChange"  style="flex: 1;" value="{{region}}" >       <view class="data" >         <input type="text" placeholder="点击选择省市" disabled="true" value="{{form.province+' '+form.city+' '+form.area}}"/>         <image class="icon" src="/images/icon-right.png"></image>       </view> </picker> [图片][图片]