function index_get_class_articles($cat_aid, $cat_num)

{

$sql = "SELECT article_id, title,open_type,cat_id,file_url,description,add_time FROM " .$GLOBALS['ecs']->table('article'). " WHERE cat_id = ".$cat_aid." and is_open = 1 LIMIT " . $cat_num;

$res = $GLOBALS['db']->getAll($sql);

$arr = array();

foreach ($res AS $idx => $row)

{

$arr[$idx]['id'] = $row['article_id'];

$arr[$idx]['description'] = $row['description'];

$arr[$idx]['file_url'] = $row['file_url']=='' ? "/images/no_picture.gif"  : $row['file_url'] ;

$arr[$idx]['title'] = $row['title'];

$arr[$idx]['short_title'] = $GLOBALS['_CFG']['article_title_length'] > 0 ?

sub_str($row['title'], $GLOBALS['_CFG']['article_title_length']) : $row['title'];

$arr[$idx]['cat_name'] = $row['cat_name'];

$arr[$idx]['add_time'] = local_date($GLOBALS['_CFG']['date_format'], $row['add_time']);

$arr[$idx]['add_timea'] = local_date('d', $row['add_time']);

$arr[$idx]['add_timeb'] = local_date('Y-m', $row['add_time']);

$arr[$idx]['url'] = $row['open_type'] != 1 ?

build_uri('article', array('aid' => $row['article_id']), $row['title']) : trim($row['file_url']);

$arr[$idx]['cat_url'] = build_uri('article_cat', array('acid' => $row['cat_id']));

}

return $arr;

}

$smarty->assign('class_articles_19', index_get_class_articles(19,6));   里面19是栏目ID  6是文章数量

 <!--{foreach from=$class_articles_21 item=article}-->

 <a href="{$article.url}" target="_blank">{$article.title|escape:html}</a> 

<!--{/foreach}-->