每次点击按钮跳转这个页面之后都重新返回app

// 微信

[WXApi registerApp:@"wx473be85963ea2337" universalLink:@"https://yunying.suizhu.net/wx_conn/"];

association是： applinks:yunying.suizhu.net

 //进入小程序   

  WXLaunchMiniProgramReq *mini = [WXLaunchMiniProgramReq object];     mini.userName = @“gh_0e73c1472d5f”; //拉起的小程序的username，gh_0e73c1472d5f     mini.path = @"/pages/home/home?info=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJleHAiOjE2ODcwMTk3MjgsImlhdCI6MTY4NTcwNTcyOCwiZGF0YSI6eyJwcm9qZWN0X2lkIjoyNTQ4LCJvcmdfaWQiOjIsInVzZXJfaWQiOjEyODN9fQ.8zp2F1bdhPEq8Z6DQP6W0XPRQE1hacyEf-NAJqHENfg";     mini.miniProgramType = 0; //拉起小程序的类型     [WXApi sendReq:mini completion:^(BOOL success) {              }];

回调：

- (BOOL)application:(UIApplication *)application continueUserActivity:(NSUserActivity *)userActivity restorationHandler:(void (^)(NSArray<id<UIUserActivityRestoring>> * _Nullable))restorationHandler {

    return  [WXApi handleOpenUniversalLink:userActivity delegate:self];;

}