Controller\Admin\Node::delete PHP Method

    public function delete()
    {
        $result = array('error' => -1, 'message' => '删除失败');
        if ($_POST['node_id'] != null) {
            if (NodeModel::deleteNode($_POST['node_id']) > 0) {
                $result = array('error' => 0, 'message' => '删除成功');
            }
        }
        return $result;
    }