学生选修课程管理系统的设计与实现

目　录



一、需求分析　　2

1.1系统简要分析　　2

1.2 应用需求分析　　2

二、概要设计　　4

2.1业务流分析　　4

2.2数据流分析　　4

2.3程序数据流程分析及流程设计　　4

2.4数据字典　　7

2.5系统数据模型设计　　8

2.5.1 E-R图　　8

2.5.2数据库建表　　9

三、详细设计　　11

3.1登陆模块的设计与功能实现：界面设计如下：　　11

3.2系统管理　　11

3.2.1系统管理菜单　　11

3.2.2用户管理窗口　　12

3.3管理员操作　　12

3.4学生信息界面设计与功能实现　　13

3.5课程信息界面设计与功能的设计　　17

3.6选课界面设计与功能实现　　18

四、调试分析和小结　　20

五、参考文献　　23-Elective courses students Management System Design and Implementation of a directory, needs analysis 21.1 System 21.2 Application of a brief analysis of needs analysis 2, a summary of the design of 42.1 business 42.2 flow analysis data flow analysis data flow analysis procedure 42.3 and 42.4 process design data dictionary 72.5 System Data Model 82.5.2 Figure 82.5.1 ER design database built Table 9 Third, the detailed design of 113.1 landing module design and functions: interface design is as follows: 113.2 System Management System Management 113.2.1 menu window 113.2.2 user management operations 123.3 administrator 123.4 Student Information interface design and function of the realization of 133.5 information interface design curriculum design and function of 173.6 interface design and function of course to achieve 18 d, debugging analysis and summary of 20 V. References 23