DeDecms教程

function dynamic_num($current_id){ 
global $dsql; 
$t_num = $dsql->GetOne("select count(*) as num from `dede_archives` where typeid='$current_id'"); 
if(is_array($t_num)){ 
return "本栏目共有".$t_num[num]."篇文章"; 
}else{
return "本栏目共有0篇文章" ; 
}}

{dede:type}
[field:id function="dynamic_num(@me)" /] 
{/dede:type}