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说明：  visual basic 初学者的教程，vb图形界面的设计。(visual basic tutorial for beginners, vb graphic interface design.)

比较详细的源文件,由VB.NET跟Sqlserver2000编的教务管理系统(The source of more detailed documents, VB.NET with SQL Server 2000 prepared by the Educational Management System)

Geodesic calculation of theodolite lines

采用VB调用Web Services接口样例(Call Web Services Interface Use VB)

说明：  设置一次密码，即可使用。支持开机启动，支持无操作锁定。 附带注册机源代码。(Set a password once, you can use it. Support boot start, support no operation lock. Include the source code of registry machine.)

说明：  今天给大家带来使用文本文件作为数据源的 ComboBox中国城市三级联动的代码。 1.地区库更新非常方便，不会影响到其他功能（区划代码是唯一的）。 2.文本文件读取来速度很快。(n the past, I used VB6 to write an example of three-level linkage of ComboBox in Chinese cities, using MDB database. A few years ago, the code, the regional database is not the latest. Today we bring you the code of ComboBox, which uses text files as data sources, for three-level linkage of Chinese cities. 1. The regionalization library updates are very convenient and will not affect other functions (regionalization code is the only one). 2. Text files are read very fast.)

用vb写的一个opc的客户端控件，用于工控组态中的趋势图(Using vb to write a opc client control, industrial control configuration for the trend)

基于VB的RTF文本打印预览类及示例源代码(VB-based RTF text print preview class and sample source code)

零基础制作【武林外传】辅助工具[详细步骤+图片](VB)!(Zero based on the production of Wulin rumored] [aids [detailed steps+ Picture] (VB)!)

小区物业管理系统源码,包括系统登陆,数据通信,界面软件编程数据通信等(Residential property management system source code, including the system login, data communication, data communication interface software programming, etc)