目录课程设计任务一览表............................................................................................................................1课程设计报告.......................................................................................................................................2一、引言.....................................................................................................................................................31.1项目的开发背景............................................................................................................................31.2可行性分析...................................................................................................................................3技术可行性..............................................................................................................................3经济可行性..............................................................................................................................3操作可行性..............................................................................................................................3二、需求分析..............................................................................................................................................42.1系统需求描述................................................................................................................................42.2.3系统功能结构图.........................................................................................................................82.2.4实体E-R图................................................................................................................................82.2.5性能分析..................................................................................................................................10三、数据库设计.........................................................................................................................................113.1、概念模型设计.............................................................................................................................113.2E-R图转为逻辑模型的方法及过程...............................................................................................113.3逻辑模型.....................................................................................................................................123.4数据库评价.................................................................................................................................163.4.1数据库物理评价................................................................................................................163.4.2数据库的规范化..............................................................................................................17五、编码实现..........................................................................................................................................18一、登录模块.....................................................................................................................................181功能简介.................................................................................................................................182基本设计实现......................
