![](https://csdnimg.cn/release/download_crawler_static/87999362/bg5.jpg)
4.3 操作可行性.................................................................................................................................................9
5.系统总体设计 ....................................................................................................................................................9
6.数据库设计 ......................................................................................................................................................11
6.1E-R 图..........................................................................................................................................................11
6.2 数据库设计 ..............................................................................................................................................11
7.系统实现...........................................................................................................................................................12
8.总结 ....................................................................................................................................................................16
参考文献................................................................................................................................................................17
致 谢 ....................................................................................................................................................................19