这是一个留言板系统，采用PHP+MYPHP结合，用户注册后成为会员就可以进入论坛留言和评论，管理员登录后可以对就可以对论坛内容进行管理-This is a message board system that uses PHP+ MYPHP combination of user registration to become a member to get into the forum message and comment, the administrator can log in to man