function _initialize()
 {
     header("Content-Type:text/html; charset=utf-8");
     $this->roletree = get_roletree_arr();
     $this->nodetree = get_nodetree_arr();
     $this->brandtree = get_brand_tree();
     //setcookie('think_template','default',time()+3600,'/');
     self::$Model = D("Cate");
     $this->catetree = self::$Model->get_catetree_arr();
     self::$Model = D("Type_cate");
     $this->type_id = self::$Model->where("status=1")->order("id")->findall();
     self::$Model = D("Countries");
     $this->countries = self::$Model->getlist();
     //定义模型
     if (in_array(MODULE_NAME, array('Brand', 'Cate', 'Node', 'Products', 'Role', 'Setting', 'User', 'Ad', 'Currencies', 'Members', 'Orders', 'Article', 'Article_cate', 'Down', 'Down_cate', 'Products_ask', 'Shipping', 'Shipping_area', 'Fee', 'Coupon'))) {
         $this->dao = D(MODULE_NAME);
     }
     $this->userName = Session::get('loginUserName');
     //echo APP_NAME;
     // 用户权限检查
     if (C('USER_AUTH_ON') && !in_array(MODULE_NAME, explode(',', C('NOT_AUTH_MODULE')))) {
         import('@.ORG.RBAC');
         if (!RBAC::AccessDecision(GROUP_NAME)) {
             //检查认证识别号
             if (!$_SESSION[C('USER_AUTH_KEY')]) {
                 //跳转到认证网关
                 redirect(PHP_FILE . C('USER_AUTH_GATEWAY'));
             }
             // 没有权限 抛出错误
             if (C('RBAC_ERROR_PAGE')) {
                 // 定义权限错误页面
                 redirect(C('RBAC_ERROR_PAGE'));
             } else {
                 if (C('GUEST_AUTH_ON')) {
                     $this->assign('jumpUrl', PHP_FILE . C('USER_AUTH_GATEWAY'));
                 }
                 // 提示错误信息
                 $this->error(L('_VALID_ACCESS_'));
             }
         }
     }
 }