织梦DEDECMS网站只搜索指定栏目文章或者某一内容模型的办法

$cquery = "Select * From `dede_archives` arc where arc.typeid not in (1,2,3...) and {$this->AddSql}";

//搜索 
$query = "Select arc.*,act.typedir,act.typename,act.isdefault,act.defaultname,act.namerule,
act.namerule2,act.ispart,act.moresite,act.siteurl,act.sitepath
from `dede_archives` arc left join `dede_arctype` act on arc.typeid=act.id
where  act.id not in (4,5,,6....) and {$this->AddSql} $ordersql limit $limitstart,$row";