PHP CRUD::updateMhs示例

          </td>
		  <td>
            <input type="text" name="kelas" value="' . $edit->kelas . '" class="form-control" placeholder="Kelas" required>
          </td>
          <td>
            <input type="text" name="nilai" value="' . $edit->nilai . '" class="form-control" placeholder="Nilai" required>
          </td>
          <tr>
            <td>
              <input type="submit" name="updateNilai" value="Update Nilai" class="btn btn-warning">
            </td>
          </tr>
        </form>
      </table>
	  <center><a href="list.php" class="btn btn-info">List Nilai</a></center>
</div>
</body>
</html>
';
}
if (isset($_POST['updateNilai'])) {
    $npm = $_POST['npm'];
    $nama = $_POST['nama'];
    $kelas = $_POST['kelas'];
    $nilai = $_POST['nilai'];
    $obj = new CRUD();
    $upd = $obj->updateMhs($npm, $nama, $kelas, $nilai);
    if ($upd == "Success") {
        header('Location: list.php');
    }
}