Login (simple three-tier architecture) source using the login and user management to demonstrate the use of the three-tier structure, used by data-bound controls: the GridView I have been looking for a robust three-tier architecture I have been studying the last found using benefits automatically connect automatically shut down in the BLL do show business logic operation UI

yanzheng\Web\Code.aspx
........\...\Code.aspx.cs
........\...\Default.aspx
........\...\Default.aspx.cs
........\...\Login.aspx
........\...\Login.aspx.cs
........\...\Test.aspx
........\...\Test.aspx.cs
........\...\web.config
........\yanzheng.sln
........\yanzheng.suo
........\Web\App_Data
........\Web
yanzheng

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