Several major features of pjax:
1. Asynchronous (ajax)
2. Change the path in the address bar
3. Implement forward and backward back and forword
How to solve: After the address has changed, in case of the problem of F5 refresh, it is mainly judged by the background whether it is a pjax request.
Reference article: https://www.cnblogs.com/telwanggs/p/7136716.html