一个实用的留言本，这次提供了以前三个版本的留言本每个版本都有每个版本的特色，洁简，清晰，对于改变源程序设置成自已特色的留言也非常容易，

所以也非常适合初学php的fan们学习PHP+MYSQL的结合和Cookies的使用-A practical message of this, this provides the previous three versions of each version of the message has the characteristics of each version, clean simple, clear, to change the source code set their own distinctive message is also very easy,

So it is very suitable for beginners to learn php fan of PHP+ MYSQL binding and the use of Cookies