/**
     * 权限列表
     */
    public function listAction()
    {
        $this->view->layout['description'] = array('<ul>
<li>权限名称必须为 2~20 英文字母+数字组成的字符</li>
<li>权限说明长度为 2~80 个字符</li>
</ul>');
        $this->view->privileges = $this->privilege->getAll();
        if ($this->_request->isPost()) {
            echo 'dd';
        }
    }
 /**
  * 添加规则
  */
 public function addAction()
 {
     if ($this->_request->isPost()) {
         try {
             $this->rule->add($this->_request->getPost());
             $cache = Zend_Registry::get('cache');
             $cache->remove('acl_resource');
             // 删除缓存
             $this->_redirect($this->view->url(array('action' => 'list')));
         } catch (Exception $e) {
             $this->view->feedback(array('title' => '发生错误', 'message' => '操作失败:' . $e->getMessage()));
         }
     }
     $this->view->layout = array('title' => '管理后台 - 添加规则');
     $this->view->privileges = $this->privilege->getAll();
 }