产品需求文档
<项目名称>
目录
1. 总体说明.........................................................................................................................................3
1.1 修订历史...............................................................................................................................3
1.2 项目概述...............................................................................................................................3
1.3 功能范围...............................................................................................................................3
1.4 用户范围...............................................................................................................................6
1.5 词汇表...................................................................................................................................6
1.6 非功能需求...........................................................................................................................7
1.7 其他说明...............................................................................................................................7
2. UC 部分...........................................................................................................................................8
2.1 整体说明...............................................................................................................................8
2.2 UC 正文.................................................................................................................................9
2.2.1. UC_<用户可以在网上退票>..................................................................................9
编号.....................................................................................................................................9
UC-1....................................................................................................................................9
名称.....................................................................................................................................9
用户可以在网上退票.........................................................................................................9
使用角色.............................................................................................................................9
用户.....................................................................................................................................9
优先级.................................................................................................................................9
高.........................................................................................................................................9
描述.....................................................................................................................................9
1. 用户登陆个人账号进入我的 12306，点击已完成订单（改/退）2.选择要退的火
车票，点击退票，最后确认即可成功退票....................................................................9
前置条件.............................................................................................................................9
用户有已完成订单，进入已完成订单界面....................................................................9
后置条件.............................................................................................................................9
查看订单详情即可选择退票.............................................................................................9
界面.....................................................................................................................................9
.............................................................................................................................................9
.............................................................................................................................................9
...........................................................................................................................................10
规则描述...........................................................................................................................10
其他说明...........................................................................................................................10
2.2.7. UC_<用例名称 2>..................................................................................................10
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