File list (Check if you may need any files):
网络论坛
........\App_Code
........\........\BusinessLogicLayer
........\........\..................\Reply.cs
........\........\..................\Topic.cs
........\........\..................\User.cs
........\........\DataAccessHelper
........\........\................\GetSafeData.cs
........\........\................\SQLString.cs
........\........\DataAccessLayer
........\........\...............\Database.cs
........\App_Data
........\DB_51aspx
........\.........\MyBBS.sql
........\.........\MyBBS_Data.MDF
........\.........\MyBBS_Log.LDF
........\Images
........\Login.aspx
........\Login.aspx.cs
........\Register.aspx
........\Register.aspx.cs
........\Styles
........\......\Style.css
........\TopicAdd.aspx
........\TopicAdd.aspx.cs
........\TopicDetail.aspx
........\TopicDetail.aspx.cs
........\TopicList.aspx
........\TopicList.aspx.cs
........\TopicReply.aspx
........\TopicReply.aspx.cs
........\TopicUpdate.aspx
........\TopicUpdate.aspx.cs
........\Web.config