Verileri çekip ekrana bastıktan sonra, duzeltme veya sime işlemi yaptırmak istiyorum. Duzeltme de hat vermiyor, fakat veritabanında duzelme yok. Yardımlarınızı rica ediyorum.
<html><head><title>Untitled</title>
<link rel="stylesheet" type="text/css" href="stil1.css">
</head>
<body oncontextmenu="return false" style="text-decoration: none;" leftmargin=0 topmargin=0 bgproperties="FIXED" bgcolor="White">
<center>
<?php
include ("yol.php");
switch ($_GET['mode']){
case "posduzelt":
$isim=$_POST['isim'];
$email=$_POST['email'];
$konu=$_POST['konu'];
$mesaj=$_POST['mesaj'];
$sorgu = mysql_query("SELECT * FROM posta WHERE posta_id = '$_GET[posta_id]'");
while ($bilgi = mysql_fetch_array($sorgu)){
?>
<br>
<a href='yonetim.php'>Ana Sayfa</a>
<br><br>
<?=$_GET[posta_id];?>
<form action="yonetim.php?mode=posduzelt&posta_id=<?=$okunan['posta_id']?>" method="POST">
<table width="400" border="0" cellspacing="0" cellpadding="0">
<tr><td width="150"><font face="Verdana" size="2" color="Black">Isim:</font></td>
<td width="250"><input type="Text" name="isim" size="35" value="<?=$bilgi[isim];?>"></td></tr>
<tr><td><font face="Verdana" size="2" color="Black">e-mail:</font></td>
<td><input type="Text" name="email" size="25" value="<?=$bilgi[email];?>"></td></tr>
<tr><td width="150"><font face="Verdana" size="2" color="Black">Konu:</font></td>
<td width="250"><input type="Text" name="konu" size="50" value="<?=$bilgi[konu];?>"></td></tr>
<tr><td><font face="Verdana" size="2" color="Black">Mesaj:</font></td>
<td><textarea name="mesaj" cols="35" rows="10"><?=$bilgi[mesaj];?></textarea></td></tr>
<tr><td><font face="Verdana" size="2" color="Black"></font> </td>
<td>
<input type="hidden" name="kaydet" value="1" />
<input type="hidden" name="posta_id" value="<?=$bilgi[posta_id];?>" />
<input type="Submit" name="Send Mail" value="Gonder"> <input type="Reset" name="Reset" value="Temizle"></td></tr>
</table></form><br>
<?
}
break;
if ($kaydet == 1)
{
$yaz = mysql_query("UPDATE posta set isim='".$isim."', email='".$email."', konu='".$konu."', mesaj='".$mesaj."' WHERE posta_id='".$posta_id."'");
echo ("UPDATE posta set isim='$isim', email='$email', konu='$konu', mesaj='$mesaj' WHERE posta_id='.$posta_id.'");
print mysql_error();
echo "<script language='javascript'>alert('Düzenleme İşlemi Başarıyla Tamamlanmıştır...'); location.href='yonetim.php';</script>";
}else{
echo "Hata oluştu";
}
case possil:
$sil1 = mysql_query("DELETE FROM posta WHERE posta_id='".$_GET['posta_id']."'");
if ($sil1){
echo "<script language='javascript'>alert('Veri silindi...'); location.href='yonetim.php';</script>";
}else{
echo "Hata oluştu";
}
break;
default:
?>
<table width="800" border="1" cellspacing="0" cellpadding="0" align="CENTER">
<tr>
<td colspan="9" align="CENTER" valign="MIDDLE">MESAJLAR</td>
</tr>
<tr>
<td align="CENTER"><b>id<b></td>
<td align="CENTER"><b>isim<b></td>
<td align="CENTER"><b>email<b></td>
<td align="CENTER"><b>konu<b></td>
<td align="CENTER"><b>mesaj<b></td>
<td align="CENTER"><b>tarih<b></td>
<td align="CENTER"><b>ip<b></td>
<td align="CENTER"><b>Duzelt<b></td>
<td align="CENTER"><b>Sil<b></td>
</tr>
<?
$oku = mysql_query("SELECT * FROM posta ORDER BY posta_id DESC");
while ($okunan = mysql_fetch_array($oku)){
?>
<tr>
<td><?=$okunan['posta_id']?></td>
<td><?=$okunan['isim']?></td>
<td><?=$okunan['email']?></td>
<td><?=$okunan['konu']?></td>
<td><?=$okunan['mesaj']?></td>
<td><?=$okunan['tarih']?></td>
<td><?=$okunan['ip']?></td>
<td bgcolor="#FF8C8C"><a href="yonetim.php?mode=posduzelt&posta_id=<?=$okunan['posta_id']?>">Düzelt</a></td>
<td bgcolor="#FF8C8C"><a href="yonetim.php?mode=possil&posta_id=<?=$okunan['posta_id']?>"> Sil </a></td>
</tr>
<?php
}
}
?>
</center></body></html> 
stripslashes($_GET[posta_id]); 