clsRs232

Omron & Keyence PLC Active X(Aicon PLC HMI This easy-to-use PLC ActiveX driver demonstrates: 1.1 Writing 10 words PC to selected PLC (Omron & Keyence) 1.2 Reading 10 words selected PLC to PC or Reading 10 x 16 bits selected PLC or both 1.3 Properties allow user define any Read/Write address, COM Port setting. Click PLCActiveX.zip to download the amazing Aicon PLC HMI.. The PLCActiveX is fully functional with its detail description Readme.txt. It contain executable for that ready to run for PLC IO check and VB6 working example where user can simply use it as background to read/write PLC using PC. )

mapinfo mapx 使用vb 编程的一个例子(mapinfo mapx use of a Visual Basic programming examples)

说明：  实现excel上传ACcess 功能 下载excel 希望有能用到的(Implementing Excel Upload ACcess Function)

计算器，模拟windows环境下的计算器部分功能(Calculator, analog windows environment, some features of the calculator)

用Visual studio express 2012 for web做的小程序发发，有课程实验报告，还有源码，可以直接打开的(Using Visual Studio Express 2012 for web to do a small program hair, there are curriculum experiment report, and source code, can be directly opened.)

根据数据库的内容绘制曲线，数据轴可根据库中数据大小自动调整(According to the contents of a database drawing curves, the data-axis can automatically adjust the size of the data library)

VB的contourocx调用代码。包括半透明、放大等功能。(The VB contourocx calling code. Including translucent, zoom and other functions.)

VB采用最小二乘法演示如何在VB中实现线性拟合和二次拟合。(VB using the least square method demonstrates how to implement linear and two order curve fitting in VB.)

作者：季健国 Q Q：181002208 虚拟操作系统(Author : State quarter Kin Q Q : 181002208 Virtual Operating System)

用VB编的简单cd播放器,实现CD机的基本功能.(VB series with a simple cd player, realize the basic functions of CD drive.)