VB编写的一个模拟的KTV管理系统，具有定时查询房间费用等功能-VB prepared a simulated KTV management system, with regular check function rooms, etc.

VB多格式解码播放插件，可以支持多种音视频格式，声音大小，EQ调节，对比度、全屏等。可以直接用来做KTV点歌系统等。-VB multi-format decoder player plug can support a variety of audio and video formats, the size of the sound, EQ adjustment, contrast, full-screen. Can be used directly for KTV VOD system.