Visual Basic（简称VB）是近年来得到迅速推广和应用的计算机高级语言，它适用于面向对象程序设计。由于字符界面的DOS平台已逐步让位于图形界面的Windows平台，人们需要在Windows平台上开发应用程序。Visual Basic因其易学易用，受到广大程序开发人员的喜爱。-Visual Basic (VB) in recent years is the rapid development and application of computer High language, it applies to object-oriented programming. As the character based DOS platform has been gradually giving way to a graphical interface for Windows platform People need the Windows platform application development. Visual Basic as easy to use and program development by the majority of the favorite.