test

<?php
   if (isset($_POST['submit'])) {
      $nama = trim(strtolower($_POST['nama']));
      $npm = trim(strtolower($_POST['npm']));

      $uploaddir = 'submitted/';
      $target_file = $uploaddir . $nama . '_' . $npm . '_' . $_FILES["file"]["name"];
      if (move_uploaded_file($_FILES["file"]["tmp_name"], $target_file)) {
?>
<script>window.alert('OK!');</script>
<?php
      }
      else {
?>
<script>window.alert('Error!');</script>
<?php
      }
   }
?>
<form name='upload_frm' enctype='multipart/form-data' method='post'>
   <table>
   <tr>
      <td>Nama</td>
      <td>&nbsp;</td>
      <td><input type='text' name='nama'></td>
   </tr>
   <tr>
      <td>NPM</td>
      <td>&nbsp;</td>
      <td><input type='text' name='npm'></td>
   </tr>
   <tr>
      <td>File</td>
      <td>&nbsp;</td>
      <td><input type='file' name='file'></td>
   </tr>
   </table>
   <input type='submit' name='submit' value='Upload'>
</form>