public function _initialize()
 {
     parent::_initialize();
     $this->_name = $this->getActionName();
     $priv_array = array('index', 'add', 'edit', 'delete');
     if (in_array(ACTION_NAME, $priv_array)) {
         $this->check_priv();
     }
     $this->menuid = input('request.menuid', 'trim', 0);
     if ($this->menuid) {
         $sub_menu = D('Menu')->sub_menu($this->menuid, $this->big_menu);
         $selected = '';
         foreach ((array) $sub_menu as $key => $val) {
             $sub_menu[$key]['class'] = '';
             if (MODULE_NAME == $val['module_name'] && ACTION_NAME == $val['action_name'] && strpos(__SELF__, $val['data'])) {
                 $sub_menu[$key]['class'] = $selected = 'on';
             }
         }
         if (empty($selected)) {
             foreach ((array) $sub_menu as $key => $val) {
                 if (MODULE_NAME == $val['module_name'] && ACTION_NAME == $val['action_name']) {
                     $sub_menu[$key]['class'] = 'on';
                     break;
                 }
             }
         }
         $this->assign('sub_menu', (array) $sub_menu);
     }
     $this->assign('menuid', $this->menuid);
 }
 public function _initialize()
 {
     parent::_initialize();
     //网站状态
     if (!C('pin_site_status')) {
         header('Content-Type:text/html; charset=utf-8');
         exit(C('pin_closed_reason'));
     }
     //初始化访问者
     $this->_init_visitor();
     //第三方登陆模块
     $this->_assign_oauth();
     //网站导航选中
     $this->assign('nav_curr', '');
     // $this->_index_cate();
 }