ctovb

说明：  这是一个很简单的C++程序 也只是随手练练而已 我现在的水平还不行 不过 我一直都在努力(This is a very simple C program is only to practice it, I threw the level is not enough but I have been efforts)

EPSON VB6.0 OPOS开发源代码，很好用的(EPSON VB6.0 OPOS development source code, very good use)

to study for student

VB简单的影音采集程序,有需要的就下载吧。(VB simple video capture program, there is a need to download it.)

基于MFC编写的通信录程序，提供登录身份确认，新增、修改、删除信息，基于用户选择隐藏部分信息，尚未实现存储功能，适合学习MFC组件的朋友使用(MFC-based contractor program, provide the login identification, add, modify, delete information based on user choose to hide some information， not yet implemented storage, suitable for learning to use MFC components)

说明：  

MFC实现一个好玩的 号码快速变化 再停止的抽奖程序(MFC implements a fun number to stop the fast-changing lottery process again)

vb opc labview vb通过labview的opc接口自动连接plc的程序(vb opc labview)

A simple vector operation class and header

本程序主要完成多用途不同质量单位，长度单位的双向转换功能(This procedure mainly complete multi-purpose different quality unit, the unit length of bidirectional conversion function)