ecshop 分页功能

   $page = isset($_REQUEST['page']) ? intval($_REQUEST['page']) : 1;
    $record_count = $db->getOne("SELECT COUNT(*) FROM " .$ecs->table('goods'). " ".$where."");
       $pager  = get_pager('shangpin.php', array('act' =>$_REQUEST['act'],'jl_type'=>$_REQUEST['jl_type']), $record_count, $page);
  $smarty->assign('pager',  $pager);