餐厅点餐系统需求分析说明书

《餐厅点餐系统需求分析说明书》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、餐厅点餐系统需求分析说明书目录1．引言------------------------------------------------------------------------------------------------------------21.1编写目的-----------------------------------------------------------------------------------------------21.2背景说明--------------------------------------------------

2、---------------------------------------------21.3术语定义-----------------------------------------------------------------------------------------------21.4参考资料-----------------------------------------------------------------------------------------------22.概述--------------------------------

3、---------------------------------------------------------------------------22.1任务概述-----------------------------------------------------------------------------------------------22.2功能概述-----------------------------------------------------------------------------------------------43.数据流程

4、图-------------------------------------------------------------------------------------------------43.1数据字典-----------------------------------------------------------------------------------------------43.2数据结构-------------------------------------------------------------------------------

5、----------------63.3数据流程图--------------------------------------------------------------------------------------------84.系统要求-----------------------------------------------------------------------------------------------------94.1性能要求-------------------------------------------------------

6、----------------------------------------94.2体验要求-----------------------------------------------------------------------------------------------95.意外处理-----------------------------------------------------------------------------------------------------96.可行性分析-----------------------------

7、---------------------------------------------------------------------96.1技术可行性--------------------------------------------------------------------------------------------96.2经济可行性--------------------------------------------------------------------------------------------9