permisi gan yang master php.. saya mau tanya saat menyimpan file transaksi data tersimpan tetapi hasil di database kosong..
script nya seperti berikut..

produk.php
<form id="form1" name="form1" method="post" action="simpanchart.php?kode=<?php echo $idbarang; ?>">
<div id="produk-image"><a href="admin/produk/<?php echo $gambar; ?>"><img src="admin/produk/<?php echo " height="792" width="495" /></a></div>
<div id="detail-singkat-produk">
<div id="judul-detai-barang"><label><h2><?php echo "$row[namabarang]"; ?></h2></label></div>
<div id="label-produk-information"><label>INFORMASI PRODUK</label></div>
<div id="kategori-produk">Kategori : <?php echo "$row[kategori]"; ?></div>
<div id="deskripsi-produk"><?php echo "$row[spek]"; ?></div>
<div id="stok-produk">Stok : <?php echo "$row[stok]"; ?></div>
<div id="background-deskripsi-harga-produk">
<div id="deskripsi-harga-produk">Rp. <?php echo "$row[hargajual]"; ?></div><br />
</div>
<div id="tombol-beli-produk"><input type="submit" name="submit" id="button" value="Pesan" class="medium" /></div>
</div>
</form>


file simpanchart.php
<?php
include "include/koneksi.php";
$kode=$_POST['kode'];
$tampil=mysql_query("select * from produk where idbarang='$kode'");
$data=mysql_fetch_array($tampil);
{
$idbarang=$row['idbarang'];
$namabarang=$row['namabarang'];
$hargajual=$row['hargajual'];
$gambar=$row['gambar'];
$sub=$sub;

$simpan=mysql_query("insert into chart(idbarang,namabarang,hargajual,gambar,qty,sub) values('$idbarang','$namabarang','$hargajual','$gambar','$qty',
'$sub');") or die ("gagal Simpan");
echo"<meta http-equiv='refresh' content='0;url=shopchart.php'>";
}
?>

buat yang bisa bantu sampe tampil ane donat pulsa 10ribu..
maksih para master