.......................................................................................11.3本课题研究的意义................................................................................................................11.4本课题的研究方法................................................................................................................12可行性研究...................................................................................................................................22.1技术可行性............................................................................................................................22.2经济可行性............................................................................................................................22.3操作上的可行性....................................................................................................................33系统需求分析...............................................................................................................................33.1系统功能需求分析................................................................................................................33.2数据流图................................................................................................................................43.3系统数据库表设计................................................................................................................53.3.1用户表(UserInfo)......................................................................................................53.3.2用户信息表(UserMessage)......................................................................................53.3.3收入类型表(ClassInputChashTable)......................................................................53.3.4支出类型表(ClassOutputChashTable).....................................................................53.3.5收入表(InputChashTable)..............................................................................................63.3.6成员登录信息表(MemberName)..................................................................................63.3.7支出表(OutputChashTable)...........................................................................................64系统功能...............................................................................................................64.1系统登录界面的设计............................................................................................................74.1.1登录界面........................................................................................................................74.1.2登录功能的实现................