h5, the first thing that comes in is this page, 
Then when you click Purchase, if you are not logged in, you need to jump to the login page,
But once you click the input box on the login page, the content of the previous page will be brought over,
This problem only occurs in Apple's UC browser, other browsers do not have this problem! Ask God for answers!
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
This should be the result of your backend stringing the data, or maybe you imported the data using ajax? Check the code carefully