$has_pre = $page > 1; $has_after = count($weibolist) >= $item_count; if($has_pre) { $url = U('w3g/Index/'.ACTION_NAME,array('page'=>$page-1));

上一页

} if($has_after) { $url = U('w3g/Index/'.ACTION_NAME,array('page'=>$page+1));

下一页

}