毕业论文asp.net442网上选课系统.doc
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2023-08-24
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目 录
1 系统概述 ..................................................................................................................................5
1.1 研究背景和意义 ............................................................................................................5
1.2 系统设计思想 ................................................................................................................5
2 系统开发环境 ..........................................................................................................................6
2.1 ASP.NET 概述 ................................................................................................................6
2.2 动态网站技术介绍 .........................................................................................................8
2.3 数据库技术 ....................................................................................................................8
2.4 ADO.NET 连接数据库................................................................................................9
3 需求分析 ................................................................................................................................10
3.1 可行性分析 ...................................................................................................................10
3.1.1 技术可行性 ........................................................................................................10
3.1.2 经济可行性 ........................................................................................................10
3.1.3 操作可行性 ........................................................................................................11
3.2 系统用例 .......................................................................................................................11
3.3 系统流程和逻辑 ...........................................................................................................13
3.4 计算机软硬件配置和开发平台 ...................................................................................14
3.4.1 计算机系统硬件配置 .......................................................................................14
3.4.2 计算机系统软件配置 .......................................................................................15
3.4.3 编程环境与工具 ...............................................................................................15
4 系统概要设计 .........................................................................................................................15
4.1 概述 ..............................................................................................................................15
4.2 系统结构 ......................................................................................................................16
4.3. 数据库设计 .................................................................................................................17
4.3.1 数据库 E-R 图....................................................................................................17
4.3.2 数据库实体 ........................................................................................................17
4.3.3 数据库设计表 .....................................................................................................21
5 系统详细设计 .........................................................................................................................23
5.1 用户登录模块的实现 ..................................................................................................24
5.2 学生信息管理模块 ......................................................................................................25
5.3 教师信息管理模块 ......................................................................................................25
5.4 系别信息管理模块 ......................................................................................................26
5.5 学期信息管理模块 ......................................................................................................27
5.6 班级信息管理模块 ......................................................................................................28
5.7 课程信息管理模块 ......................................................................................................29
5.8 修改密码模块 ..............................................................................................................29
5.9 成绩管理模块 ..............................................................................................................30
5.10 选课和退选管理模块 ................................................................................................31
6 系统测试 .................................................................................................................................32
6.1 概念和意义 ..................................................................................................................32
6.2 特性 .............................................................................................................................32
6.3 重要性 ..........................................................................................................................33
6.4 本系统测试描述 .........................................................................................................33
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