dedecms列表页频道页获取当前栏目的父栏目名称的实现方法

//获取上级栏目名称
if ( ! function_exists('GetParentTypename'))
{
function GetParentTypename($id){
global $dsql ;
$reid = $dsql->GetOne("SELECT reid FROM wz_arctype where id=@me");
$reid = $reid['reid'];
$row1 = $dsql->GetOne("SELECT typename FROM wz_arctype where id=$reid");
return $row1['typename'];
}
}

{dede:field.typeid function="GetParentTypename(@me)"/}