//以对象的形式获取数据库$data变量的信息,将lastPage()传输至页面
$lastpage = $data->lastPage();
$this->assign('lastpage', $lastpage);
<select name="page" id="page" >
<option value="1">请选择您要搜索的分页页码</option>
{for start="1" end="$lastpage+1"}
<option value="{$i}">{$i}</option>>
{/for}
</select>
//引入jq 页面加载shij
<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js">
</script>
<script>
$("#page").change(function (){
var page=$("#page").val();
location.href='http://www.1906a.com/task/article/index/page/'+page;
})
</script>