ctrl

<?php

class Binatang extends CI_Controller {
    function __construct()
    {
        parent::__construct();
        $this->load->model('model_binatang');
    }
    function hewan(){
        $data = array();
        $ambil_data1 = $this->model_binatang->data_binatang();
        $data['ambil_data1'] = $ambil_data1;
        $this->load->view('view_binatang', $data);
    }
    function ajax()
    {
        // $data = array();
        $data['biji'] = "alex";
        // var_dump($data);
        // die();
        $this->load->view('view_binatang', $data);
    }

    function test_ajax()
    {
        $postdata = file_get_contents("php://input");
        $json = json_decode($postdata);
        if(!empty($json)){
            $data['kampus'] = "UIN";
            $data['makan'] = "orang";
            $respon = array(
                'status' => 200,
                'message' => 'success',
                'data' => $data
            );
            echo json_encode($respon);
            die();
        } else {
            $respon = array(
                'status' => 400,
                'message' => "Error"
            );
            echo json_encode($respon);
            die();
        }
    }
}