织梦dedecms文章内容页分页太多，页码智能显示的方法

for($i=1;$i<=$totalPage;$i++)

$total_list=8;
if($nowPage >= $total_list) {
 $i = $nowPage-4; //显示4页
 $total_list = $nowPage+4; //显示4页
 if($total_list >= $totalPage) $total_list = $totalPage;
}
else
{
    $i=1;
 if($total_list >= $totalPage) $total_list = $totalPage;
}
for($i;$i<=$total_list;$i++)