用VB制作任意形状窗体和按钮的高级编程技巧，里面技术比较多，希望大家仔细阅读

VB开发串口通信软件,利用按钮控件控制高清晰数字展示台-VB serial communication software development, using the button controls for high-definition digital Showcase

VB邮件群发程序，群发时可选择这些邮件到右侧，在下面设置邮件主题，下边输入邮件内容，最后点击“发送邮件”按钮就可以。内有配置说明。-VB mail program, mass can choose these messages to the right side, in the following settings to the subject of the message, the following input message content, and finally click send