目录1绪论...................................................................................................................................................................11.1课题背景及意义...................................................................................................................................11.2系统设计的意义...................................................................................................................................11.3任务概述...............................................................................................................................................21.3.1项目目标...................................................................................................................................21.3.2项目范围...................................................................................................................................21.4系统开发环境........................................................................................................................................21.4.1B/S结构...................................................................................................................................21.4.2ASP.NET....................................................................................................................................21.4.3SQLServer2008数据库........................................................................................................32需求分析..........................................................................................................................................................42.1系统目标...............................................................................................................................................42.2系统功能描述.......................................................................................................................................42.2.1功能需求分析...........................................................................................................................42.2.2性能需求分析...........................................................................................................................52.3系统数据流图.......................................................................................................................................52.3.1数据流图...................................................................................................................................52.3.2二层数据流图...........................................................................................................................52.3.3三层数据流图...........................................................................................................................62.3.4四层数据流图...........................................................................................................................92.3.5数据字典.................................................................................................................................113总体设计........................................................................................................................................................133.1系统概述..........................................................
