diyelim formun böyle
<?php
require_once "kontrol.php";
echo '<form method="post" action="'.$_SERVER[PHP_SELF].'">
<p>K.Adı: <input type="text" name="kadi" class="login" /> </p>
<p>Şifre: <input type="password" name="sifre" class="login" />
<input type="submit" name="giris_yap" value="Giriş Yap" class="searchSubmit" /></p>
</form>';
echo $_COOKIE["durum"];
?>
kontrol.php de
<?php
if($_POST[giris_yap]){
$kadi=$_POST[kadi];
$sifre=$_POST[sifre];
//$q=mysql_query("select * from tablo where kadi='".$kadi."' and sifre='$sifre'");
//if(mysql_num_rows($q)==1) {
if($kadi=="aa" && $sifre=="bb")
{
setcookie("durum", "aktif", time()+99999999, "/");
//sesion kaydet yada cookie
header("Location: ".$_SERVER["HTTP_REFERER"] );
}
}
?>