NET2003 standards TextBox and ComboBox control alternatives, spent mainly on the information management system, it can be used better in TextBox and the ComboBox control input.

• NET2003标准TextBox和ComboBox控件的替代，主要用在各信息管理系统中，使用它可以可以更好得控制TextBox和ComboBox的输入。-order to better learn VB.