第 1 页 共 1 0 页 目录 一、开发班级通讯录系统的背景 ................................................................................................... 2 二、班级通讯录的前景 ................................................................................................................... 2 三、系统模型 ................................................................................................................................... 3 四、用例模型 ................................................................................................................................... 4 五、解决方案 ................................................................................................................................... 4 5 .1 软件总体功能： ................................................................................................................. 5 5 .2 系统数据流图： ................................................................................................................. 5 5.3系统功能结构图： ............................................................................................................ 6 5 .3 .1 学生登录子系统 ...................................................................................................... 6 5 .3 .2 学生信息子系统 ...................................................................................................... 6 5 .3 .3 详细信息子系统 ..................................................................................................... 6 5 .3 .4 信息留言功能 .......................................................................................................... 7 5 .3 .5 同学信息查看、修改、删除。 .............................................................................. 7 5 .3 .6 搜索功能 .................................................................................................................. 7 5 .3 .7 网站统计分析。...
