【免费】2014211992_李潇雅_学生考试成绩管理系统2.01_学生考试成绩管理系统资源-CSDN文库

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<学生考试成绩管理系统>

软件需求规格说明书

<2.0>

<2016.11.20>

<李潇雅>

2014211992

2014211501 班

软件工程导论

2016 秋

<学生考试成绩管理系统>

软件需求规格说明书 Page 1

修订记录 .......................................................................................................................................................................II

文档审批 .......................................................................................................................................................................II

1. 引言 ...........................................................................................................................................................................3

1.1 编写目的 .............................................................................................................................................................3

1.2 范围 .....................................................................................................................................................................3

1.3 定义，缩写及缩略语 .........................................................................................................................................3

1.4 参考 .....................................................................................................................................................................3

1.5 概述 .....................................................................................................................................................................3

2. 产品概述 ...................................................................................................................................................................3

2.1 产品描述 .............................................................................................................................................................3

2.2 产品功能..............................................................................................................................................................4

2.3 用户特点 .............................................................................................................................................................4

2.4 一般约束..............................................................................................................................................................4

2.5 假定和依赖..........................................................................................................................................................5

3. 功能需求 ...................................................................................................................................................................5

3.1 环境分析..............................................................................................................................................................5

3.1.1

周境图

.........................................................................................................................................................5

3.1.2

第一层次数据流

..........................................................................................................................................6

3.1.3

第二层次数据流

..........................................................................................................................................7

3.2 功能需求 .............................................................................................................................................................8

3.2.1

功能结构

.....................................................................................................................................................8

3.2.1 <

#1 > ....................................................................................................................................................9

3.2.2 <

修改密码

#2 > ............................................................................................................................................9

3.2.3 <

教师录入学生成绩

#3> ...........................................................................................................................10

3.2.4 <

教师修改学生成绩

#4> ...........................................................................................................................10

3.2.5 <

教师查询学生成绩

#5> ...........................................................................................................................10

3.2.6 <

学生查询成绩

#6> .................................................................................................................................11

3.2.7 <

教务员审批发布成绩

#7> .......................................................................................................................11

3.2.8 <

教务员用户信息管理—增加用户

#8> ...................................................................................................11

3.2.9 <

教务员用户信息管理—删除用户

#9> ...................................................................................................12

3.2.10 <

教务员用户信息管理—更改教师权限

#10> .......................................................................................12

<学生考试成绩管理系统>

软件需求规格说明书 Page 2

3.2.11 <

教务员归档信息

#11> .........................................................................................................................12

3.3 用例....................................................................................................................................................................12

3.3.1

用户角色

....................................................................................................................................................13

3.3.2

教师用例

#1 ................................................................................................................................................14

3.3.3

教务员用例

#2 ..........................................................................................................................................14

3.3.4

学生用例

#3 ..............................................................................................................................................14

4. 非功能性需求 .........................................................................................................................................................14

4.1 质量要求............................................................................................................................................................14

4.4.1

性能

............................................................................................................................................................14

4.1.2

可用性

.......................................................................................................................................................15

4.1.3

安全性

.......................................................................................................................................................15

4.1.4

可维护性

...................................................................................................................................................15

4.1.5

可移植性

...................................................................................................................................................15

4.2 工程需求............................................................................................................................................................16

4.2.1

设计约束

...................................................................................................................................................16

4.2.2

逻辑数据库要求

........................................................................................................................................16

5. 外部接口需求 .........................................................................................................................................................16

5.1 用户接口 ...........................................................................................................................................................16

5.2 硬件接口 ...........................................................................................................................................................16

5.3 软件接口 ...........................................................................................................................................................17

5.4 通信接口 ...........................................................................................................................................................17

6.总结 ..........................................................................................................................................................................17