## 分页DEMO
### php部分
~~~
$this->db = $this->model();
$list = $this->db->getAll("select * from diaocha order by id desc limit $start,$perpage");
$total = $this->db->getOne("select count(*) total from diaocha ");
$pager_html = '';
if(isset($total['total'])&&$total['total']){
$linkUrl = U('index/index') . '?cat='.$cat.'&key='.$key.'&page=';
$pager = Aii::app("Page");
$pager_html = $pager->total($total['total'])->num($perpage)->page($page)->url($linkUrl)->output();
}
$this->assign('pager', $pager_html);
~~~
### HTML部分
~~~
<link href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css" rel="stylesheet">
<style>
.pagelist_current{display: inline-block;padding: 5px 14px;}
</style>
<div class="pager">
<?php echo $pager;?>
</div>
~~~
