用以下代码实现：
{dede:field.typeid runphp='yes'}
$ID = @me;
$sql = "SELECT * FROM `dede_arctype` WHERE id=$ID";
$query = mysql_query($sql);
$row=mysql_fetch_array($query);
$arcpic = "$row[arcpic]";
$typename = "$row[typename]";
if($arcpic == null)
@me = ' |