load->model('model'); } function index() { $this->load->view('login/index'); } function coba() { $this->session->set_userdata(['level' => 'Admin']); echo "ok"; } function coba1() { if ($this->session->userdata('level') == 'Admin') { echo 200; } else { echo 400; } } function coba2() { $this->session->unset_userdata('level'); echo "ok"; } }