University QQ space mutual dislike alliance plug-in

The university QQ space mutual trust alliance plug-in is very simple, just two php files, plus a board and a css file. The functions and pages are very concise, so friends who know PHP don’t need to read it. hehe.
This plug-in is suitable for all small and medium-sized websites, including forums. It is more useful for more friends who don't know php. Just import the database and upload the file to the space. There is no need to modify any other files and it can be used with the original website.