摘 要 BBS论坛系统是一个会员登录留言系统。网上游客能够浏览论坛上的帖子，并且能够注册成为用户。论坛注册会员能够发表帖子，让大家积极参与讨论。论坛管理员能够便于管理论坛，包括浏览游客留言，审核留言，对于不健康或是不利于社会稳定的留言能进行删除操作。系统使用MYSQL作为数据库技术，Windows IIS作为服务器架设工具，结合软件工程理论进行设计。-Abstract BBS forum system is a system that allow the member log in and leave messages. The tourists can access to the post, and can be registered as users. the forum registered members can realease information and let all participation in discussion. The forum administrators can manage the system, including check the tourists　messages, any messages unhealth or not conducive to social stability can be deleted. This design efforts in software engineering, and with a forum system design.