public function add()
 {
     if (IS_POST) {
         $entity = array('title' => I('post.title', '', 'trim'), 'notes' => I('post.notes', '', 'trim'));
         parent::add($entity);
     } else {
         $this->display();
     }
 }
 /**
  * 添加
  */
 public function add()
 {
     if (IS_GET) {
         $this->configVars();
         $this->display();
     } else {
         $menu = I('post.');
         parent::add($menu, U('Ucenter/Config/index'));
     }
 }