The example show how to connect with database and update a portion of page dynamically.
<?php
require $KoolControlsFolder."/KoolAjax/koolajax.php";
$koolajax->scriptFolder = $KoolControlsFolder."/KoolAjax";
if($koolajax->isCallback)
{
sleep(1); //Slow down 1s to see loading effect
}
echo $koolajax->Render();
?>
<form id="form1" method="post">
<div style="padding-bottom:10px;">
Select customer to view order details:
</div>
<select id="cbbCustomer" onchange="select_customer()">
<option value="">--</option>
<?php
$result = mysql_query("select customerNumber,customerName from customers limit 0,10");
while($row= mysql_fetch_assoc($result))
{
echo "<option value='".$row["customerNumber"]."'>".$row["customerName"]."</option>";
}
?>
</select>
<div style="width:300px;min-height:100px;padding-top:10px;">
<?php echo KoolScripting::Start();?>
<updatepanel id="order_updatepanel">
<content>
<?php
echo "<table border='1'>";
echo "<tr><th>Order Number</th><th>Order Date</th><th>Status</th></tr>";
if(isset($_POST["customerNumber"]))
{
$customerNumber = $_POST["customerNumber"];
$result = mysql_query("select orderNumber,orderDate, status from orders where customerNumber=$customerNumber");
while($row=mysql_fetch_assoc($result))
{
echo "<tr>";
echo "<td>".$row["orderNumber"]."</td>";
echo "<td>".$row["orderDate"]."</td>";
echo "<td>".$row["status"]."</td>";
echo "</tr>";
}
}
echo "</table>";
?>
</content>
<loading image="<?php echo $KoolControlsFolder; ?>/KoolAjax/loading/5.gif" />
</updatepanel>
<?php echo KoolScripting::End();?>
</div>
<script type="text/javascript">
function select_customer()
{
var _customerNumner = document.getElementById("cbbCustomer").value;
if(_customerNumner!="")
{
order_updatepanel.attachData("customerNumber",_customerNumner);
order_updatepanel.update();
}
}
</script>
</form>
KoolAjax - Great PHP Ajax FrameworkFullVersion 2.7.0.0 released on 5/15/2010