Help Me please it’s display this error after click on submit
“Fatal error: Call to undefined method CI_Loader::post() in C:\AppServ\www\codeIgniter\application\controllers\welcome1b.php on line 42” and i don’t know how to fix it. Thanks You
<?php if ( ! defined('BASEPATH')) exit('No direct script access allowed');
class welcome1b extends CI_Controller {
function __construct()
{
parent::__construct();
$this->load->helper(array('url','captcha','form','html'));
$this->load->library('session');
$this->load->model('Captcha_model','Captcha');
}
function login()
{
$attr = array(
'img_path' => './captcha/',
'img_url' => base_url().'captcha/',
'img_width' => 150,
'img_height' => 30
);
$captcha = create_captcha($attr);
$time = $captcha['time'];
$ip = $this->input->ip_address();
$word = $captcha['word'];
#insert
$this->Captcha->_insert($time,$ip,$word);
#create form
echo $captcha['image'];
echo "<br><br>";
echo form_open('welcome1b/dologin');
echo form_input('word');
echo form_submit('act','Check');
echo form_close();
}
function dologin()
{
$act = $this->input->post('act');
if(empty($act))
{
redirect('welcome1b/login');
}else{
$word = $this->load->post('word');
$exp = time() - 7200;
$ip = $this->input->ip_address();
#check captcha word
$result = $this->Captcha->_check($ip,$word,$exp);
if($result)
{
echo "Data Correct";
}
else {
{
echo "Data incorrect";
}
}
}
}
}