3层3
....\App_Code
....\........\BLL
....\........\...\User.cs
....\........\DAL
....\........\...\DataBase.cs
....\........\Model
....\........\.....\Admin.cs
....\........\.....\Model.cs
....\App_Data
....\........\Bn388.mdf
....\........\Bn388_log.ldf
....\Default.aspx
....\Default.aspx.cs
....\Edit.aspx
....\Edit.aspx.cs
....\Login.aspx
....\Login.aspx.cs
....\web.config