public function show(){
   import("ORG.Util.Page"); //导入分页类
   $news=D("News");
   $count = $news->where('`content_type`='.$id)->count(); //查询记录的总条数
   $p = new Page($count, 10);
   $list = $contact->where('`content_type`='.$id)->order('sort')->limit($p->firstRow . ',' . $p->listRows)->select(); 
   $p->setConfig('header', '条数据'); //分页样式可自定义
   $p->setConfig('prev', "<"); 
   $p->setConfig('next', '>'); 
   $p->setConfig('first', '<<'); 
   $p->setConfig('last', '>>'); 
   $page = $p->show(); //分页的导航条的输出变量
   $this->assign("page",$page); //在模板页面中输出分页
   $this->assign('info',$list); //查询的信息反馈到模板页面中
   $this->display('index');
}

<style type="text/css">
.page{
 font-size:18px;
}
.page .current{
 width:10px;
 font-size:16px;
 margin-left:5px;
 padding:2px;
 border:1px solid #000;
}
.page a{
 min-width:10px;
 font-size:16px;
 margin-left:5px;
 border:1px solid #000;
 padding:2px;
}
</style>

................
...............
...............
<div class="page"> {$page} </page> <!-- 输出分页信息 -->