app-parameter 返回app传参

<button hover-class=‘none’ class=‘meng_bo_btn_3’ open-type=“launchApp” app-parameter=“MemberId={{MemberId}}&MessageStatus={{MessageStatus}}” binderror=“launchAppError”>完善信息</button>

app-parameter=“MemberId={{MemberId}}&MessageStatus={{MessageStatus}}”   这样传参数给app对吗？？？？