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PHP＋TEXT留言本(四)

作者：黑客防线网安PHP维护基地来源：黑客防线网安PHP维护基地浏览次数：0

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

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

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

else
{
$content=file($guestfile);
$message=$content[$record-1];
$count=count($content);
if ($dele=="delreply")
     {
     $replylen=strlen(strstr($message,"<!--reply>"));
     $long=strlen($message);
     $len=$long-$replylen;
     $message=substr($message,0,$len);
     }
     else
     {$message="";}
//writefile
$fp=fopen($guestfile,"w");
for ($i=0;$i<$count;$i++)
{
if ($i==($record-1)){$content[$i]=$message;}
fputs($fp,$content[$i],strlen($content[$i]));
}//end for
fclose($fp);
echo "<meta http-equiv=Refresh content="1;url=guest.php">";
exit;
}
}// end ifSubmit
$content=file($guestfile);
$message=$content[$record-1];
$found=ereg("<!--reply>",$message);
?>
<body bgcolor="#FFFFFF" background="back.gif">
<? include("head.htm"); ?>
<table width="68%" border="1" cellpadding="5" align="center" cellspacing="0" bordercolor="#F2F2F2">
<form action=dele.php method=post>
<?
if ($errorm)
{
echo "<tr>";
echo "<td height=27>$errorm</td>";
echo "</tr>";
}