0 ? $sideMenu[0]['name'] : $mainChannelName); // 使用loadListByChannelNameAndPage函数获取文章列表 $results = loadListByChannelNameAndPage($pageSize, $queryChannel, $currentPage); $workUpdates = $results['list']; $totalPages = $results['totalPages']; // 如果没有结果尝试查询主频道 if (empty($workUpdates)) { $results = loadListByChannelNameAndPage($pageSize, $mainChannelName, 1); $workUpdates = $results['list']; $totalPages = $results['totalPages']; $currentPage = 1; $queryChannel = $mainChannelName; } // 轮播图数据 $carouselItems = [ [ "image" => "/images/test-header-4.png", "alt" => $mainChannelName ] ]; ?>