<input type="text" class="input" id="keyword" value="" placeholder="请输入搜索关键词"/> <input type="button" class="btn" value="搜索" onclick="getPage(1)" />

 <div class="content" id="ajax_lists"></div>

 var url_ajax = "__APP__/Box/orders";

 $(function() {

     $("#ajax_lists").delegate(".pager a", "click", function() {

         var page = $(this).attr("data-page");//获取当前点击分页

         getPage(page);

     })

     getPage(1); //初始化分页 

 })

 function getPage(page) {

     $("#ajax_lists").html("<div class='loading'><img src='__PUBLIC__/images/loading.gif' alt='loading'></div>");

     var keyword = $("#keyword").val();

     $.get(url_ajax, {keyword: keyword, p: page}, function(data) {

         $('#ajax_lists').html(data);

     })

 }

 public function orders() {

     $sql = "1=1"; 

     $keyword = trim(I('get.keyword'));

     if (!empty($keyword)) {

         $sql .= " AND name like '%" . $keyword . "%'";

     }

     $count = M('js')->where($sql)->count();    //计算总数

     $Page = new \Think\PageAjax($count, 10);

 //

     $lists = M('js')->where($sql)->limit($Page->firstRow . ',' . $Page->listRows)->order('id DESC')->select(); 

     $this->assign("page", $Page->show());

     $this->assign("lists", $lists);

     $this->assign("keyword", $keyword);

     $this->display();

 }