function view_login()
{
if (!isset($_SESSION['userName'])) {
$api = new ApiAct();
$res = $api->act_getAuthCompanyList();
//获取鉴权的公司列表
$this->smarty->assign('lists', $res);
$this->smarty->display('login.htm');
} else {
//echo C('USER_GO_URL'));
redirect_to(C('USER_GO_URL'));
}
}