Index.php文件如下：
<?php $path = "DB/"; //定义路径 $dr = opendir($path); //打开目录 while($filen = readdir($dr)) //循环读取目录中的文件 { if($filen != "." and $filen != "..") { $fs = fopen($path.$filen, "r"); echo "<B>标题：</B>".fgets($fs)."<BR>"; echo "<B>作者：</B>".fgets($fs)."<BR>"; echo "<B>内容：</B><PRE>".fread($fs, filesize($path.$filen))."</PRE>"; echo "<HR>"; fclose($fs); } } closedir($dr) //关闭目录 ?>
Post.php文件如下：
<?php $path = "DB/"; $filename = "S".date("YmdHis").".dat"; $fp = fopen($path.$filename, "w"); fwrite($fp, $_POST["title"]."/n"); fwrite($fp, $_POST["author"]."/n"); fwrite($fp, $_POST["content"]."/n"); fclose($fp); echo "留言发表成功！"; echo "<a href="https://www.jb51.net/Index.php" mce_href="https://www.jb51.net/Index.php">返回首页</a>"; ?>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html> <head> <title>发表新的留言</title> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> </head> <body> <H1><p>发表新的留言</p></H1> <form method="post" action="Post.php"> <table cellpadding="0" cellspacing="0"> <tr> <td>标题</td> <td><input type="text" size="50"></td> </tr> <tr> <td>作者</td> <td><input type="text" size="20"></td> </tr> <tr> <td>内容</td> <td><textarea cols="50" rows="10"></textarea></td> </tr> </table> <p> <input type="submit" value="Submit"> <input type="reset" value="Reset"> </p> </form> </body> </html>