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[学生成绩管理系统设计说明书
学生成绩管理系统
系统设计说明书
专业班级：09级软件工程
组 号：第九组
组 员：
指导老师：
目 录
引言 ························································1
1.1、文档编制目的 ············································1
1.2、背景 ····················································1
1.3、词汇表 ··················································1
1.4、参考资料 ················································1
总体设计·····················································2
2.1、设计原则·················································2
2.2、软件体系结构············································2
2.2.1、系统层次图 ············································2
2.2.2、系统物理结构图·········································3
2.3、技术支持·················································3
2.4、系统类图·················································4
详细设计·····················································5
3.1、用例图···················································5
3.2、学生子模块设计············································6
3.2.1、程序描述··············································6
3.2.2、输入项················································8
3.2.3、输出项················································8
3.2.4、状态图················································9
3.2.5、性能··················································9
3.2.6、页面设计·············································10
3.3、教师子模块··············································11
3.3.1、程序描述·············································11
3.3.2、输入项···············································13
3.3.3、输出项···············································13
3.3.4、状态图···············································14
3.3.5、性能·················································14
3.3.6、页面设计·············································15
3.4、管理员子模块············································15
3.4.1、程序描述·············································15
3.4.2、输入项···············································17
3.4.3、输出项····
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