shijiandaojis

说明：  barcode reader whit serial com

说明：  Open Comp Port Palang Parkir

通用串行總線是一種通用接口，可實現設備與主機控制器（如個人計算機）之間的通信。它連接外圍設備，如數碼相機，鼠標，鍵盤，打印機，掃描儀，媒體設備，外部硬盤驅動器和閃存驅動器。(A Universal Serial Bus is a common interface that enables communication between devices and a host controller such as a personal computer . It connects peripheral devices such as digital cameras, mice, keyboards, printers, scanners, media devices, external hard drives and flash drives.)

说明：  用VB开发的简单二维绘图程序，特别推荐其中的关于图形几何算法，包括点、直线、圆、圆弧之间的距离、交点、切点。(VB development of simple two-dimensional mapping procedures, in particular the recommendation of the graphic geometric algorithms, including point, line, circle, arc gap between Nodal, the cut-off point.)

bmp转成jpg文件.完整的程序，但比较复杂。(bmp into jpg files. the complete procedure, but more complicated.)

一个调用JAVA的WEBSERVER的VB6源代码实例，简单明了(A WEBSERVER s VB6 invokes the JAVA source code examples, simple and clear )

一个用ＶＢ编写的控制程序共享文件夹的例子,不错,可以下载(A control program written in VB examples of the Shared folder, good, you can download)

基于c++ 的水果销售管理系统，使用access数据库，简单实用，方便。适合新手。(C++ based fruit marketing management system, the use of access, simple, practical and convenient. Suitable for beginners.)

三菱通讯,VB源代码。经过全面测试。现与大家分享。(Mitsubishi communications VB source code. Have been fully tested. Now share with you.)

说明：  VB采用三层架构的CRM客户关系管理系统，基于Access数据库。是一个电脑公司以前用过的，因些功能上可以满足中小型公司使用，只是部分模块是定制的，有的可能不太实用，从界面上来说，像是一挺专业的程序。 　　本系统用到有yfDNetMenu.ocx、ManageClient.dll控件，已打包，初次运行请运行reg.bat以及重新添加两控件引用，否则报错。(VB three-tier architecture, CRM customer relationship management system, based on Access database. Is a computer firm had been used previously, because these functions satisfy the medium and small companies to use only part of the module is customized, and some may not be practical, from the interface point of view, like a professional program. This system uses a yfDNetMenu.ocx, ManageClient.dll controls, has been packaged, the initial run reg.bat run and re-add the reference to two controls, otherwise Baocuo.)