I am too lazy to write an operation class library. The two classes used are from the MooPHP framework.
Function: Can run under php4/5+mysql4/5, The code is simple, relatively versatile, and easy to integrate into other systems. Votes with comments for and against, You can quote comments to realize the function of building a building, Simple verification, with verification code and anti-advertising function. Allows the program to work with register_globals = off
Installation: Import sql.txt into mysql and modify the configuration of MooPHP/MooConfig.php