计算机学院
2018 年 5 月 31 日
目录
1 引言.........................................................................................................................................................1
2 需求分析.................................................................................................................................................1
2.1 总体功能需求.............................................................................................................................1
2.2 各版块功能任务.........................................................................................................................3
2.3 系统总体用例图.........................................................................................................................5
2.4 学生信息用例图.........................................................................................................................6
2.5 教师信息用例图.........................................................................................................................6
2.6 系统 E-R 图.................................................................................................................................7
2.7 系统程序流程图.........................................................................................................................7
2.8 用户登录流程图.........................................................................................................................8
2.9 用户注册流程图.........................................................................................................................9
2.10 学生信息处理流程图.............................................................................................................10
2.11 教师信息处理流程图.............................................................................................................10
3 数据库设计...........................................................................................................................................11
3.1 学生基本信息表.......................................................................................................................11
3.2 成绩表.......................................................................................................................................12
3.3 教师基本信息表.......................................................................................................................12
3.4 课程信息表...............................................................................................................................12
4 源代码清单...........................................................................................................................................13
4.1 注册...........................................................................................................................................13
4.2 登录...........................................................................................................................................15
4.3 成绩管理...................................................................................................................................17
4.4 信息查询...................................................................................................................................19
1 查询学生信息..............................................................................................................................19
5 系统测试...............................................................................................................................................20
5.1 准备阶段...................................................................................................................................20
5.2 系统测试...................................................................................................................................20
6 总结与体会...........................................................................................................................................24
7 参考文献...............................................................................................................................................24
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