'http://img.fjglhs.com/images/glhs/glhs_banner1.jpg', 'url' => 'http://www.baidu.com'], ['adImg' => 'http://img.fjglhs.com/images/glhs/glhs_banner2.jpg', 'url' => 'http://www.baidu.com'], ['adImg' => 'http://img.fjglhs.com/images/glhs/glhs_banner3.jpg', 'url' => 'http://www.baidu.com'], ]; $category = CategoryService::getTopThreeCategory($this->merchantId); $categoryList = !empty($category) ? GoodsCategoryService::getAppointCategoryList($category) : []; $data = ['ad' => $ad, 'category' => $categoryList, 'columnStyle' => rand(1, 2)]; util::success($data); } }