https://developers.weixin.qq.com/miniprogram/dev/framework/open-ability/launchApp.html
‘<button open-type="launchapp" app-parameter='{\"errcode\":0}' binderror="launchAppError">返回App</button>’
我的app是uniapp编译的安卓版,场景值打印是1069,但是就是点击按钮返回没反应,也没有触发launchAppError方法