ecshop分页

php代码

$page = $_GET['page']; //当前是第几页
$count = grab_promote_goods_count();   // 一个有多少条

$size= '';
if($page<=){
    $page=;
}
$nowNum = ($page-)*$size;
$pager = get_pager('grab_buy.php', array('act' => 'list'), $count, $page, $size);
        $smarty->assign('pager', $pager);