<form action="update_laku.php" method="post">

 <table class="table">

 <tr>

 <td></td>

 <td><input type="hidden" name="id" value="<?php echo $d['id'] ?>"></td>

 </tr>

 <?php

 echo "<legend>Edit Penjualan</legend>";

 $id=$_GET['id'];

 $query=mysql_query("select id_cust,nama_cust,id_brg,nama_brg,jumlah,keterangan from detail_penjualan where id ='$id'"); 

 $nomor=mysql_fetch_array(mysql_query("select * from penjualan where id='$id'"));

 ?> 

 <div class='navbar-form pull-right'>

 Nota : <input type='text' name='id' value="<?php echo $nomor['id'] ?>" disabled>

 <input type='text' name='tanggal' value="<?php echo $nomor['tanggal'] ?>" disabled>

 </div>

 <tr>

 <td><input type="text" name="id_cust" class="form-control" placeholder="ID Customer" value="<?php echo $nomor['id_cust']?>" readonly ></td>

 <td><input type="text" name="nama_cust" class="form-control" placeholder="Nama Customer" value="<?php echo $nomor['nama_cust']?>" readonly></td>

 </tr>

 </tr>

 <tr>

 <td>Kode Barang</td>

 <td>Nama</td>

 <td>Jumlah Beli</td>

 <td>Keterangan</td> 

 <td colspan=2>Tools</td>

 <?php 

 $query=mysql_query("select * from detail_penjualan where id ='$id'"); 

 while($r=mysql_fetch_array($query)){

 ?> 

 <tr>

 <td><input type="text" name="id_brg"class="form-control" value="<?php echo $r['id_brg'] ?>" readonly></td>

 <td><input type="text" name="nama_brg"class="form-control" value="<?php echo $r['nama_brg'] ?>" readonly></td>

 <td><input type="text" name="jumlah" value="<?php echo $r['jumlah'] ?>"></td>

 <td><input type="text" name="keterangan" value="<?php echo $r['keterangan'] ?>"></td>

 <td><input type="submit" class="btn btn-info" value="Update"></td>

 <?php 

 echo"<td><a href='pk.php?op=hapusedit&id=$r[id]+&id_brg=$r[id_brg]'id='hapusedit'>Hapus</a></td>";

 ?> 

 </tr>

 <?php 

 }

 ?> 

 </tr>

 </table>

 </form>

<?php 

include 'config.php';

$id=$_POST['id'];

$id_brg=$_POST['id_brg'];

$jumlah = $_POST['jumlah'];

$keterangan = $_POST['keterangan'];



mysql_query("update detail_penjualan set jumlah='$jumlah', keterangan='$keterangan' where id ='$id' and id_brg ='$id_brg'");





?>