本文介绍了一个电脑销售管理系统中登陆模块以及主界面模块的基本特点和实现技术，运用VISUALBASIC.NET结合MSACCESS2000开发的登陆模块主要用于验证用户身份，讲行有效的操作。主界面模块是通过验证后进行入的整个系统具体功能操作。在整个系统设计中充分利用了模块化的设计思想和开发方法。-This paper introduces a computerized sales management system, landing module, as well as the main interface modules and the realization of the basic characteristics of technology, combined with the use of VISUALBASIC.NET development MSACCESS2000 the landing module is mainly used to verify user identity, stresses the effective operation of firms. Main interface module is validated to the following specific functions of the entire system operation. Throughout the system design takes advantage of modular design concepts and development methods.