一套非常棒的点歌系统，分客户端和服务器端两部分程序。-A great song system, sub-client and server-side two part process.

所有前端后台代码封装过后十分精简易上手，出错效率低。同时支持移动客户端访问。(All front end background code is very simple and easy to use after encapsulation. Support mobile client access at the same time)