学生成绩管理系统设计从说明书.docVIP

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学生成绩管理系统设计从说明书.doc

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学生成绩管理系统设计从说明书

学生成绩管理系统系统设计说明书目录引言 ························································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···············································17 3.4.4、状态图·····························