OPC-and-VB

基本的电话拔入拔出，包括打分机号，拔打电话各个环节。(Pull out pull into basic telephony, including scoring machine number, dial the phone all aspects.)

ssd4 PRACTICAL QUIZ 2答案答案了 (The answer ssd4 PRACTICAL QUIZ 2 answer)

用WINSOCK控件实现的发送电子邮件的例子(using Winsock Control to achieve the email example)

实现钩子，VC++精选编程学习源码，很好的参考资料。(Hook, VC++ select learning programming source code, a good reference.)

超市前台收银系统用 c++ 和达梦数据库，包含数据库文件和源代码。(Supermarket front cash register system with c++ and dream up database that contains the database files and source code.)

用VB.NET开发的多媒体播放器控件的例子(Development with VB.NET example of multimedia player controls)

VB挖金子扫雷游戏的外挂代码,有需要的下载。(VB digging for gold mine game plug-in code, there is a need to download.)

A 3D aplication in Pure VB

说明：  图书馆客户端，基于MFC的vc++源码，请参考(Library Client Xi said he hopes that the two countries will earnestly implement the consensus reached by him and Trump during the U.S. president's visit to China last November.)

Combo box control with autocomplete