get_articles_by_cat($catId,$limit=10,$offset=0)获取指定栏目的文章列表。可见性口径与count_articles_by_cat()完全一致。
$pageSize = 10;
$offset = ($page - 1) * $pageSize;
$list = get_articles_by_cat($cat['id'], $pageSize, $offset);
$total = count_articles_by_cat($cat['id']);
echo pagination($total, $page, $pageSize, url_category($cat['id']).'?page={page}');