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途驴旅游系统

需求说明

中软国际厦门 ETC

2017 年 10 月

一、引言.......................................................................................................................................................2

1.1 目的.........................................................................................................................................................2

1。2 定义......................................................................................................................................................3

1。3 参考资料..............................................................................................................................................3

2。软件总体概述..........................................................................................................................................4

2.1 软件标识.................................................................................................................................................4

2。2 开发背景..............................................................................................................................................4

2.3 用户角色描述.........................................................................................................................................4

2。4 软件功能总体结构..............................................................................................................................5

2.5 总体流.....................................................................................................................................................5

是....................................................................................................................................................................6

二、具体需求...............................................................................................................................................7

3.1 功能需求.................................................................................................................................................8

3。2 性能需求............................................................................................................................................17

3.3 数据库需求...........................................................................................................................................17

3.4 外部接口需求.......................................................................................................................................17

3.4.1 用户接口需求....................................................................................................................................17

3。5 属性需求............................................................................................................................................17

3。5.1 存在的风险性.................................................................................................................................17

3.5。2 软硬件的限制..................................................................................................................18

3.5.3 安全性.................................................................................................................................18

3。5。4 可转移转换性...............................................................................................................18

三、数据字典.............................................................................................................................................19

1.1

目的 ........................................................................................................................................................ 2

1 。 2

参考资料 ............................................................................................................................................. 3

2. 软件总体概述 ...................................................................................................................... 4

2.1

软件标识 ................................................................................................................................................ 4

2 。 2

软件描述 ........................................................................................ Error: Reference source not found

2 。 3

系统属性 ........................................................................................ Error: Reference source not found

2 。 4

开发背景 ............................................................................................................................................. 4

2 。 5

用户角色描述 ..................................................................................................................................... 4

2 。 6

软件功能总体结构 ............................................................................................................................. 5

2.7

总体流程 ................................................................................................................................................ 5

3 。具体需求 ........................................................................................................................... 7

3 。 1

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

3 。 2

性能需求 ........................................................................................................................................... 17

3.3

数据库需求 .......................................................................................................................................... 17

3 。 4

外部接口需求 ................................................................................................................................... 17

3.4.1 用户接口需求 .............................................................................................................................. 17

3 。 4.2 硬件接口 ................................................................................ Error: Reference source not found

3.4.3 软件接口 .................................................................................. Error: Reference source not found

3.5

属性需求 .............................................................................................................................................. 17