//獲得某類目的鏈接列表，遞歸邏輯部分    function LogicGetPosition($id,$islink)    {		if($id == 1) return false;        $this->dsql->SetQuery("SELECT id,reid,typename,typedir,isdefault,ispart,defaultname,namerule2,moresite,siteurl,sitepath FROM idea_arctype WHERE id='".$id."'");        $tinfos = $this->dsql->GetOne();        if($islink)        {            $this->valuePosition = $this->GetOneTypeLink($tinfos).$this->SplitSymbol.$this->valuePosition;        }        else        {            $this->valuePositionName = $tinfos['typename'].$this->SplitSymbol.$this->valuePositionName;        }        if($tinfos['reid']>0)        {            $this->LogicGetPosition($tinfos['reid'],$islink);        }        else        {            return 0;        }    }