问我在登录控制器中设置会话，并在仪表板模型中接收，也在自动加载中加载会话

EN

            $uname=$this->input->post('uname');
            $upass=$this->input->post('upass');

            if($this->Login_model->logauthentication($uname,$upass))
            {
                echo "inside login controller you are authorized person <br>";
                $this->db->select('addmember');
                $this->db->where('emailaddress',$uname);
                $q = $this->db->get('registration');
                $userid=$q->row()->addmember;
                if($userid)
                {
                    $this->session->set_userdata('userid',$userid);
                    $this->session->set_userdata('username',$uname);

                    $this->load->view('Users/dashboard');
                }
                else
                {
                    echo "you are member<br>";
                    $this->session->set_userdata('userid',$userid);
                    $this->session->set_userdata('username',$uname);
                    $this->load->view('Users/dashboard');
                }
            }

echo $this->session->userdata('username');
exit;