public function login()
{
//实现登陆
if (IS_POST) {
$model = new \Model\UserModel();
if ($model->login()) {
$url = empty($_SESSION['return_url']) ? 'Index/index' : $_SESSION['return_url'];
//用户登陆成功调用转移cookie中购物车的数据入数据库
$cart_model = new \Model\CartModel();
$cart_model->cookie2db();
$this->success('登陆成功', U($url), 1);
exit;
}
$this->error($model->getError());
}
$this->display();
}