一个php+txt的文本留言本，只有一个.php即可实现对留言本的显示，添加与删除，按照一定规则存储到.txt文本中，利用了数组将留言内容读取出来，整个留言板程序只有不到7K，源码也没多少行，还可以实现留言本的表情显示，主要是利用PHP的文件操作函数实现留言本程序的操作，页面非常美观，可作为一个小型的留言本研究使用。 -Guestbook a php+txt text, there is only one. Php can be realized Guestbook display, add, and delete stored according to certain rules to txt text, using the array of message contents read out, the entire message board program only not 7K, the source did not how many lines can also be achieved the Guestbook expression file manipulation functions using PHP Guestbook program operation, the page is very beautiful, used in this study can be used as a small message.