基于.NET三层架构的网上商城的设计与实现

Three-tier online architecture in store designing and implementation

分析了软件设计中采用三层设计模型的优点,通过系统需求分析,设计了网上商城系统的流程、数据库字典及开发环境,并在此基础上实现了数据访问层实体类、业务逻辑层实体类和用户层设计.采用三层架构部署方便,扩展性强.

This paper discusses advantages of the software design using three-layer model.The writers design an online store,database dictionary and environment,on basis of which they implement the access,business logic and userlevel layers.It is convenient and compatible.