VB进销存系统，登录密码为123.含SQL SERVER 2008 R2版本的数据库文件。这是我课程设计的作业。-VB Invoicing system, the login password is 123. Containing SQL SERVER 2008 R2 version of the database file. This is my curriculum design work.

股票盈亏计算器，是学习VB后自己练手用，实用价值不大，但做学习不错。-Calculator stock gains and losses, is his practice after learning VB hand, little practical value, but do quite well.

自己珍藏的一个VB写的股票分析析软件源码，含有部分指标及画线工具-His treasured write a VB stock analysis analyze software source code, containing some indicators and line drawing tools