how to call the controller from the view In MVC model Framework

[prasanna83]

How to access or call the controller from the view page on change action of a drop down here my sample view page

<?php

//TO DO

require_once __SITE_PATH . '/libs/form_handler.php';

// require_once __SITE_PATH . '/app/views/settings/redirect.php';

?>

<?php

if (!empty($pagefields))

{

$combotype = $pagefields['combotype'];

}else

{

$combotype = '';

}

$form = new lscform();

$form->openForm(array('action' => '', 'name' => 'addSettingsForm'));

$form->addInline('<br />');

$form->addLabel('Combo Type', array('for' => 'Combo Type ', 'style' => 'float: left; width: 10em; margin-right: 1em;'));

$form->openSelect(array('name' => 'combotype', 'id' => 'combotype', 'onchange' => 'getIPL(this.value)'));

$form->addOption('Select the value',array('value'=>0));

foreach ($data as $value)

{

if ($value['id']==$combotype)

{

$form->addOption($value['type'],array('value'=>$value['id'] ,'selected'=>'selected' ));

}else

{

$form->addOption($value['type'],array('value'=>$value['id'] ));

}

}

$form->closeSelect();

$form->addInline('<br/>');

$form->closeForm();

//echo '<div style="border: 1px solid darkgrey; text-align: center; width:430px;">';

echo $form;

//echo '</div>';

?>

<script src ="<?php echo __SITE_PATH;?>/styles/js/jquery.min.js"></script>

<script type="text/javascript">

function getIPL(id)

{

var url = location.href;

var pathname = location.pathname;

var index1 = url.indexOf(pathname);

var index2 = url.indexOf("/", index1 + 1);

var baseLocalUrl = url.substr(0, index2);

baseLocalUrl = baseLocalUrl + "/";

　

var url = "settings/Display";

// window.location.href=url ;

if (window.XMLHttpRequest)

{

xmlhttp=new XMLHttpRequest();

}

else

{

xmlhttp=new ActiveXObject("Microsoft.XMLHTTP");

}

xmlhttp.onreadystatechange=function()

{

if (xmlhttp.readyState==4 && xmlhttp.status==200)

{

document.getElementById("combotype").innerHTML=xmlhttp.responseText;

}

}

queryString = "?id="+id;

xmlhttp.open("GET", url+queryString , false);

xmlhttp.send(null);

}

</script>

<?php