atas

<?php include ("../config/header.php") ?>
<script src="http://code.jquery.com/jquery-latest.min.js"></script>
<script type="text/javascript">
<?php echo $jsArray; ?>
function changeValue(id){
document.getElementById('prd_name').value = prdName[id].name;
document.getElementById('prd_desc').value = prdName[id].desc;
};

function hitung2() {
var a = $(".a2").val();
var b = $(".b2").val();
c = a * b; //a kali b
$(".c2").val(c);
}
</script>


<div id="content">
<h4>Input Pembeliaan data barang</h4>
				<div id="contentadmin">


<?php
mysql_connect("localhost","root","");
mysql_select_db("project");
$result = mysql_query("SELECT * FROM `tabel_barang`");
$jsArray = "var prdName = new Array();\n";
echo 'Kode Barang : <select name="prdId" onchange="changeValue(this.value)">';
echo '<option>-------</option>';
while ($row = mysql_fetch_array($result)) {
    echo '<option value="' . $row['id_barang'] . '">' . $row['id_barang'] . '</option>';

	$jsArray .= "prdName['" . $row['id_barang'] . "'] = {

	name:'" . addslashes($row['nama_barang']) . "',

	desc:'".addslashes($row['harga'])."'};\n";
}
echo '</select>';
?>
Nama Barang : <input type="text" name="prod_name" id="prd_name"/>

Harga : <input type="text" name="prod_desc" id="prd_desc" class="a2" onkeyup="hitung2();"   />

Jumlah : <input type="text" name="jumlah" id="type2" class="b2"  onkeyup="hitung2();"  />

Total : <input type="text" name="total" class="c2"  />

</div>
                </div>

				<!---footer bro-->
	<?php include ("../config/footer.php") ?>
		</body>
</html>