/option/kos.php

<?php


   if(isset($_POST['get_option']))
   {
     $host = 'localhost';
     $user = 'root';
     $pass = '';

     mysql_connect($host, $user, $pass);

     mysql_select_db('pelajar');


     $sessi = $_POST['get_option'];
     $find=mysql_query("select kos from maklumat where sesi='$sessi'");
     //echo "<option>Pilih Kos</option>";
     while($row=mysql_fetch_array($find))
     {
       echo "<option value=".$row['kos'].">".$row['kos']."</option>";
     }

     exit;
   }

?>