Tutorial Post data CodeIgniter menggunakan Jquery Ajax

Controller_kalian.php

<?php
defined('BASEPATH') or exit('No direct script access allowed');

class Controller_kalian extends CI_Controller
{
    function __construct()
    {
        parent::__construct();
        $this->load->library('form_validation');
    }

    public function index()
    {
        $this->load->view('view_kalian');
    }

}