<!DOCTYPE html>

<html lang="zh-CN">

    <head>

      <meta charset="UTF-8" />

      <title>滚动条到底部时自己加载新的内容</title>

      <script type='text/javascript' src='js/jquery.js'></script>

        <script type="text/javascript">

          var page_num=2;

          $(document).ready(function(){

            $(window).scroll(function(){

              if($(document).scrollTop()>=$(document).height()-$(window).height()){

                var div1tem = $('#container').height()

                var str =''

                $.ajax({

                    type:"GET",

                    url:'ajaxdata',

                    dataType:'json',

                    beforeSend:function(){

                      $('.ajax_loading').show() //显示加载时候的提示

                    },

                    success:function(ret){

                     $(".after_div").before(ret) //将ajxa请求的数据追加到内容里面

                     $('.ajax_loading').hide() //请求成功,隐藏加载提示

                    }

                })

              }

            })

          })

        </script>

      {/literal}

    </head>

    <body>

     <div>

        <div style='width:100%;height:1200px'>文章内容</div>

        <div class='after_div'></div>

　　　　 <div class='ajax_loading' style='background:#F0F0F0;height:60px;width:100%;text-align:center;line-height:60px;font-size:18px;display:none;position:fixed;bottom:0px'><img src="img/loadinfo.net.gif"> 数据加载中</div>

     </div>

    </body>

</html>