(The main function:
1. Forum classification: it consists of the first level of the major category and the second level of the layout below it;
2. Authentication for posting and replying, client ip record when posting;
3. Posting can paste images and connect pseudocodes, and filter other unsafe html codes;
4. Thematic and tree display can be selected when the forum is displayed;
5. After logging in, users can easily delete and repair their own posts, and other users' attempts to operate will be blocked by the system;
6. Posting can participate in emoticons, the system counts the number of words, and updates the total number of posts in the layout;
7. The latest hot posts and posts can be voted, posted rankings, and all posts by users, essence posts, and search functions can be detected;
8. Set up super administrators and moderators for management;)