proses_login.php

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

class Proses extends CI_Controller {

	/**
	 * Index Page for this controller.
	 *
	 * Maps to the following URL
	 * 		http://example.com/index.php/welcome
	 *	- or -
	 * 		http://example.com/index.php/welcome/index
	 *	- or -
	 * Since this controller is set as the default controller in
	 * config/routes.php, it's displayed at http://example.com/
	 *
	 * So any other public methods not prefixed with an underscore will
	 * map to /index.php/welcome/<method_name>
	 * @see https://codeigniter.com/user_guide/general/urls.html
	 */
		public function proses_login(){
		$username= $this->input->post('username');
		$password= $this->input->post('password');
		$data=array(
			'username'=>$username,
			'password'=>$password);
		print_r($data);
		$cek = $this->M_db->cek_login($data)->result_object();

		if ($cek){
			foreach ($cek as $v) {
				$username=$v->username;
				$nama=$v->nama;
			}
			$data_session= array(
				'username'=>$username,
				'nama'=>$nama,
			);
			$this->session->set_userdata($data_session);
			redirect('admin/dashboard');
		}
		$this->session->set_flashdata('info','username atau password salah');
		redirect('welcome');
	}


}