<?php
namespace D\FormBundle\Controller;
use Symfony\Bundle\FrameworkBundle\Controller\Controller;
use Symfony\Component\HttpFoundation\Response;
class MyAjaxController extends Controller
{
public function indexAction()
{
return $this->render('DFormBundle:Default:form.html.twig');
}
public function updateDataAction(){
$request = $this->get('request');
$data1 = $request->query->get('country');
//handle data
//prepare the response, e.g.
$response = array("code" => 100, "success" => true);
//you can return result as JSON
return new Response(json_encode($response));
}
}