yzmcms调取每个栏目文章总数量的写法

yzmcms调取每个栏目文章总数量的写法

/**栏目内容数量 调用输出*/
 function article_sum($catid,$type = 0){
    switch ($type){
        case 0:
        $form = "article";
        break;
        case 1:
        $form = "download";
        break;
        case 2:
        $form = "product";
        break;
        case 3:
        $form = "website";
        break;
        case 4:
        $form = "company";
        break;
    }
    $db = D($form);
    return $db->where(array('catid'=>$catid))->total();
}

{article_sum{$catid}}

{article_sum{$catid,0}}