中国计算机考试的考试模式

解释怎样用DDX/DDV和WTL的属性页表(35KB) -explain how to use DDX/WTL its realization and the attributes of pages (35 kB)

这是一个界面+漂亮按钮的程序，主要是对现有工作的一个整合和归类，从而提高了工作效率。-This is an interface+ Beautiful button procedure, mainly on the existing work of an integrated and classified, resulting in improved work efficiency.

该程序为一个串口的高级编程，希望能对朋友们有所帮助-The program as a serial high-level programming, hoping to be helpful to my friends

一个VB调用DLL的例子程序,通过对DLL的加入,从而控制一台考勤机的所有硬件操作与管理,新手可以很直观学习,并有所有的函数说明文档.-a VB DLL called examples of procedures, right through DLL"s accession to control an appraisal for Taiwan all the hardware operation and management, and newcomers can learn very intuitive, and all the documentation function.

学习COM技术的两个小例子-learning COM technology two small examples

组件对象模型，欢迎下载-Component Object Model, welcome to download

进度条控件源码。不错的。-progress of the control source. Good.

s7-200 PLC PC/PPI通信控件-s670-200 PLC PC/PPI Communication Control

西门子MC39i模块的AT指令集及其说明，英文版-Siemens MC39i module AT instruction set and its description in English

VB Communction with different sending formats