PHP 学生成绩管理系统
Students' performance management system
目
录
1.1 课题简介...............................................................................................................................2
1.2 系统背景...............................................................................................................................2
1.3 系统运行环境.......................................................................................................................3
2.2.1 经济性........................................................................................................................4
2.2.1 管理性........................................................................................................................5
2.2.3 技术性........................................................................................................................5
3.1 需求分析...............................................................................................................................6
3.2 学生模块...............................................................................................................................6
3.3 管理员模块...........................................................................................................................7
3.4 系统功能结构图...................................................................................................................8
3.5 E-R 图....................................................................................................................................9
4.1 管理员表.............................................................................................................................10
4.2 学科表.................................................................................................................................10
4.3 成绩表.................................................................................................................................12
4.4 学生表.................................................................................................................................12
4.5 学期表.................................................................................................................................13
5.1 学生登录.............................................................................................................................14
5.2 管理员登陆.........................................................................................................................16
5.3 学生成绩查询.....................................................................................................................18