oop

<?php
include_once 'include/class.php';
// instance objek user
$user = new User();
// instance objek nsb
$mstr = new Masterdoc();
$iduser = $_SESSION['kode_com'];
if (!$user->get_sesi())
{
  header("location:index.php");
}
?>
<html>
<head>
<title>Insert Data</title>
</head>

<body>
<form name="mstr" action="?page=tambah_data" method="post" onsubmit="return checkForm(this)">
<table width="50%" border="0" cellspacing="0" cellpadding="0">
  <tr>
    <td height="33">Kode Dokumen</td>
    <td>:</td>
    <td><input type="text" name="kode_doc" /></td>
  </tr>
  <tr>
    <td>Nama Dokumen</td>
    <td>:</td>
    <td><input type="text" name="nama_doc" size="30" /></td>
  </tr>
  <tr>
    <td>&nbsp;</td>
    <td>&nbsp;</td>
    <td><?php echo $data['kode_com'] ?></td>
  </tr>
  <tr>
    <td>&nbsp;</td>
    <td>:</td>
    <td>
    <input name="submit" type="submit" class="button" value="SIMPAN" >&nbsp;
    <input type="button" value="Batal" onClick="history.back()"></td>
  </tr>
</table>
</form>
<?php
    if($_POST['submit']){
    // tambah data nasabah via method
    $mstr->tambahMasterDoc($_POST['kode_doc'],$_POST['nama_doc']);
  echo '<META HTTP-EQUIV="Refresh" Content="0; URL=?page=master_show">';
  }
?>
</body>
</html>