网吧收费系统易语言源码，真正的收费源码，易语言5.11源码,Cafe charging system easy language source code, a real charging source, easy language 5.11 source code

E语言写的简易*收费系统，扩展性好，自己可以增加和修改新功能，带模块-E language to write simple plug-in charging system with modules