这一节我们将dele.php和sys.php放上来.
---------
//dele.php

require("sys.php");
if ($Submit)
{

if ($password<>$managepwd)
  {$errorm="密码错误.无权操作..";}

else 
{
$content=file($guestfile);
$message=$content[$record-1];
$count=count($content);
if ($dele=="delreply")
     {
     $replylen=strlen(strstr($message,"