简单分页（without function）

$page_size=3;$url=@$_SERVER["REQUEST_URI"];$url=parse_url($url);$url=@$url['path'];$numq=mysql_query("select * from news");$num=@mysql_num_rows($numq);if(@$_GET['page'])$page_val=@$_GET['page'];else$page_val=1;$page=($page_val-1)*$page_size;

if($num>$page_size){if($page_val<=1)$page_val=1;echo"共$num 条"."<a href=$url?page=".($page_val-1).">上一页</a> <a href=$url?page=".($page_val+1).">下一页</a><br/><hr color='yellow'/>";}