Wechat game execution wx Navigatetominiprogram jumps to other games and returns to the black screen

The black screen may be caused by

1、onshow Multiple monitoring

2、onshow Error report in execution

3、 No need to monitor onshow When , want offshow, otherwise onshow Will continue to execute the error report .

onshow Listening code

wx.onShow(function(res){
    self.showEvent();
});

showEvent Code

showEvent(){
        wx.offShow(function(){
            
        });
    }