模拟KTV点歌系统，分管理员和普通用户2种模式登录。实现点歌，唱歌等功能-Simulation of KTV Karaoke system, administrators and ordinary users to log in 2 modes. Realization of VOD, singing, and other functions

通过MFC界面实现对Keithely2700模块的通信，同时对7700模块的20通道进行不断扫描，实现数据的采集，显示和保存-MFC interface communication module Keithely2700, the 7700 module 20 channels at the same time constantly scanning, data acquisition, display and save