软件工程课程设计汽车票预定系统

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目录
可行性研究................................................................................................................................................6
引言.....................................................................................................................................................6
1 编写目的..........................................................................................................................................6
2 项目背景..........................................................................................................................................6
3 定义..................................................................................................................................................6
可行性研究的前提.............................................................................................................................6
1 要求..................................................................................................................................................6
2 目标..................................................................................................................................................7
3 条件、假定和限制..........................................................................................................................7
4 进行可行性研究的方法..................................................................................................................7
5 评价尺度..........................................................................................................................................7
对现有系统的分析............................................................................................................................7
1 处理流程和数据流程......................................................................................................................7
2 工作负荷..........................................................................................................................................8
3 费用开支..........................................................................................................................................8
4 人员..................................................................................................................................................8
5 设备..................................................................................................................................................8
6 局限性..............................................................................................................................................8
所建议的系统.....................................................................................................................................8
1 对建议系统的说明..........................................................................................................................8
2 处理流程和数据流程......................................................................................................................8
3 改进之处..........................................................................................................................................9
4 影响..................................................................................................................................................9
4.1 对设备的影响...............................................................................................................................9
4.2 对软件的影响...............................................................................................................................9
4.3 对用户单位机构的影响...............................................................................................................9
4. 4 对系统运行过程的影响.............................................................................................................9
4.5 对开发的影响...............................................................................................................................9
4.6 对地点和设施的影响.................................................................................................................10
4.7 对经费开支的影响.....................................................................................................................10
5 局限性............................................................................................................................................10
6 技术条件方面的可行性................................................................................................................10
可选择的其他系统方案...................................................................................................................10
1 可选择的系统方案 1.....................................................................................................................10
2 可选择的系统方案 2.....................................................................................................................10
投资及效益分析...............................................................................................................................10
1 支出................................................................................................................................................10
1.1 基本建设投资.............................................................................................................................10
1.2 其他一次性支出.........................................................................................................................10
1.3 非一次性支出.............................................................................................................................11
2 收益................................................................................................................................................11

2.1 一次性收益.................................................................................................................................11
2.2 非一次性收益.............................................................................................................................11
2.3 不可定量的收益.........................................................................................................................11
3 收益／投资比................................................................................................................................11
4 投资回收周期................................................................................................................................11
5 敏感性分析....................................................................................................................................11
社会因素方面的可行性..................................................................................................................11
1 法律方面的可行性........................................................................................................................11
2 使用方面的可行性........................................................................................................................12
.结论..................................................................................................................................................12
需求分析..................................................................................................................................................12
 1．引言...............................................................................................................................................12
1 编写目的.......................................................................................................................................12
2 背景...............................................................................................................................................12
3 定义...............................................................................................................................................12
4 参考资料.......................................................................................................................................13
任务概述..........................................................................................................................................13
1 目标...............................................................................................................................................13
2 运行环境.......................................................................................................................................13
3 条件与限制...................................................................................................................................13
具体需求分析.................................................................................................................................13
1 数据需求分析...............................................................................................................................13
2 功能需求分析...............................................................................................................................17
2.1 功能需求分析............................................................................................................................17
2.2 时间特性要求.............................................................................................................................20
2.3 灵活性.........................................................................................................................................20
3 性能需求........................................................................................................................................20
4 设计约束.......................................................................................................................................21
5 外部接口需求...............................................................................................................................22
5.1 用户接口....................................................................................................................................22
5.2 硬件接口....................................................................................................................................22
5.3 通信接口....................................................................................................................................22
概要设计..................................................................................................................................................22
引言...................................................................................................................................................22
1 编写目的.......................................................................................................................................22
2 背景...............................................................................................................................................23
3 定义...............................................................................................................................................23
4 参考资料.......................................................................................................................................23
总体设计...........................................................................................................................................24
1 目标................................................................................................................................................24
2 运行环境........................................................................................................................................24
3 需求概述........................................................................................................................................24

4 条件与限制...................................................................................................................................24
总体设计..........................................................................................................................................24
1 处理流程........................................................................................................................................24
2 总体结构和模块外部设计............................................................................................................25
3 功能分配........................................................................................................................................27
3.1 登录.............................................................................................................................................27
3.2 前台营业.....................................................................................................................................27
3.3 信息查询.....................................................................................................................................27
3.4 营业统计.....................................................................................................................................28
接口设计...........................................................................................................................................28
1 用户页面........................................................................................................................................28
2 硬件接口........................................................................................................................................29
3 通信接口........................................................................................................................................29
4 内部接口........................................................................................................................................29
数据结构设计...................................................................................................................................29
5．1 数据库逻辑数据结构设计.........................................................................................................29
5．2 物理数据结构设计.....................................................................................................................30
3 数据结构与程序的关系................................................................................................................31
运行设计...........................................................................................................................................31
6．1 运行模块的组合.........................................................................................................................31
6．2 运行控制.....................................................................................................................................31
6．3 运行时间.....................................................................................................................................31
出错处理设计...................................................................................................................................31
7．1 出错输出信息.............................................................................................................................31
7．2 出错处理对策.............................................................................................................................32
安全保密设计...................................................................................................................................32
维护设计...........................................................................................................................................32
详细设计..............................................................................................................................................32
引言......................................................................................................................................................32
1 编写目的........................................................................................................................................32
2 项目背景........................................................................................................................................33
3 定义................................................................................................................................................33
4 参考资料........................................................................................................................................33
总体设计..............................................................................................................................................33
1 目标................................................................................................................................................33
2 运行环境........................................................................................................................................33
3 需求概述........................................................................................................................................33
4 条件与限制....................................................................................................................................34
5 软件结构........................................................................................................................................34
3．程序 1（登录）设计说明.............................................................................................................34
1 程序描述........................................................................................................................................34
2 功能................................................................................................................................................34
3 性能................................................................................................................................................34
4 输入项............................................................................................................................................34

5 输出项............................................................................................................................................34
6 算法................................................................................................................................................35
7 流程逻辑........................................................................................................................................35
8 接口................................................................................................................................................35
9 存储分配........................................................................................................................................36
10 注释设计......................................................................................................................................36
11 限制条件......................................................................................................................................36
12 测试计划......................................................................................................................................36
13 尚未解决的问题..........................................................................................................................37
4．程序 2（前台营业）设计说明.....................................................................................................37
1 程序描述........................................................................................................................................37
2 功能................................................................................................................................................37
3 性能................................................................................................................................................37
4 输入项............................................................................................................................................37
5 输出项............................................................................................................................................37
6 算法................................................................................................................................................37
8 接口................................................................................................................................................38
9 存储分配........................................................................................................................................38
10 注释设计......................................................................................................................................38
11 限制条件......................................................................................................................................38
12 测试计划......................................................................................................................................39
13 尚未解决的问题..........................................................................................................................39
5．程序 3（信息查询）设计说明.....................................................................................................39
1 程序描述........................................................................................................................................39
2 功能................................................................................................................................................39
3 性能................................................................................................................................................39
4 输入项............................................................................................................................................39
5 输出项............................................................................................................................................40
6 算法................................................................................................................................................40
7 流程逻辑........................................................................................................................................40
8 接口................................................................................................................................................40
9 存储分配........................................................................................................................................41
10 注释设计......................................................................................................................................41
11 限制条件......................................................................................................................................41
12 测试计划......................................................................................................................................41
13 尚未解决的问题..........................................................................................................................41
6．程序 3（营业统计）设计说明.....................................................................................................41
1 程序描述........................................................................................................................................41
2 功能................................................................................................................................................42
3 性能................................................................................................................................................42
4 输入项............................................................................................................................................42
5 输出项............................................................................................................................................42
6 算法................................................................................................................................................42
7 流程逻辑........................................................................................................................................42