- <!DOCTYPE=html>
- <html>
- <head>
- <script src="js/jquery.js" type="text/javascript"></script>
- <script type="text/javascript">
- $(document).ready(function(){
- var range = 50; //距下边界长度/单位px
- var elemt = 500; //插入元素高度/单位px
- var maxnum = 20; //设置加载最多次数
- var num = 1;
- var totalheight = 0;
- var main = $("#content"); //主体元素
- $(window).scroll(function(){
- var srollPos = $(window).scrollTop(); //滚动条距顶部距离(页面超出窗口的高度)
- //console.log("滚动条到顶部的垂直高度: "+$(document).scrollTop());
- //console.log("页面的文档高度 ："+$(document).height());
- //console.log('浏览器的高度：'+$(window).height());
- totalheight = parseFloat($(window).height()) + parseFloat(srollPos);
- if(($(document).height()-range) <= totalheight && num != maxnum) {
- main.append("<div style='border:1px solid tomato;margin-top:20px;color:#ac"+(num%20)+(num%20)+";height:"+elemt+"' >hello world"+srollPos+"---"+num+"</div>");
- num++;
- }
- });
- });
- </script>
- </head>
- <body>
- <div id="content" style="height:960px">
- <div id="follow">this is a scroll test;<br/> 页面下拉自动加载内容</div>
- <div style='border:1px solid tomato;margin-top:20px;color:#ac1;height:800' >hello world test DIV</div>
- </div>
- </body>
- </html>