/**
  * 删除分类
  *
  */
 public function catedelAction()
 {
     try {
         $this->file->cateDel((int) $this->_getParam('id'));
         $this->_redirect($this->view->url(array('action' => 'cateList')));
     } catch (Exception $e) {
         $this->view->feedback(array('message' => '发生错误:' . $e->getMessage()));
     }
     $this->isload = null;
 }