load->helper('url'); $this->load->model('admin_model'); } public function index(){ $this->login(); } public function login(){ if(isset($this->session->userdata['account'])){ redirect('/home'); exit(); } $submit = $this->input->post('submit'); $account = $this->input->post('account'); $password = $this->input->post('password'); if($submit){ $admin = $this->admin_model->getOne(array('uname'=>$account)); if(md5($password) == $admin['pwd']){ $session = array( 'account' => $account ); $this->session->set_userdata($session); echo "right"; }else{ echo "wrong"; } exit(); } $this->load->view('auth/login'); } public function logout(){ $this->session->sess_destroy(); redirect('/auth/login'); } }