| .NET Framework released by Microsoft is of importance for developing application system, and it is not only a set of class libraries in normal meaning, but also an integrator of many programming languages'compilers, which can be used for creating all kinds of application programs. Basing on .NET Framework and referring to the successful practice of developing e-commerce website, the paper tries to build the e-commerce application system A Street for Southwestern Nationalities'Goods which sells nationalities goods online and organize its content through three layer architecture (data layer, business layer and presentation layer).In data architecture, our main task is creating and managing database and creating many stored procedures, such as accessing and updating products'messages; business layer is a bridge over data layer and presentation layer, which accepts requests from presentation layer, realizes rules of accessing database and returns the results to presentation layer. Presentation layer is made up mainly with user controls which are modular, shared and easy to be maintained.The paper's layout is basing on a line of the practice of developing the e-commerce website A Street for Southwestern Nationalities'Goods. The paper gives a brief introduction of .NET Framework and discusses the necessary knowledge of developing website, such as webpage design, database management and C# language firstly. Using Microsoft Visual Studio 2005 as IDE, secondly the paper discusses how to build the website in a view of website visitor through talking about the ways of how to create stored procedures, business codes and user controls. In the last chapter the paper discusses how to design the back-stage management and build the security mechanism.It is a length paper because it reflects how to developing a realistic e-commerce website in practice. However, it is impossible to give readers all important ideas and codes, which will be supplied in supplementary e-documents. |
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