<html xmlns="http://www.w3.org/1999/xhtml">
<head
runat="server">
<title>拉动滚动条加载数据</title>
<script
src="jquery-1.7.1.js" type="text/javascript"></script>
<script type="text/javascript">
$(function () {
var i = 4;
$(window).bind("scroll", function (event) {
//滚动条到网页头部的 高度，兼容ie,ff,chrome
var top =
document.documentElement.scrollTop + document.body.scrollTop;
//网页的高度
var textheight = $(document).height();
// 网页高度-top-当前窗口高度
if (textheight - top -
$(window).height() <= 40) {
if (i >= 100) {
return;
//控制最大只能加载到100
}
i++;
//可以根据实际情况，获取动态数据加载 到 div1中
$(‘<div>‘ + i +
‘</div>‘).appendTo($(‘#div1‘));
}
});
})
</script>
<style>
#div1
div {
font-size: 100px;
background: #ccc;
margin-top: 5px;
}
#div2 {
width: 200px;
height: 40px;
line-height: 40px;
background: #999;
margin: 0 auto;
text-align: center;
}
</style>
</head>
<body>
<div id="div1">
<div>
1
</div>
<div>
2
</div>
<div>
3
</div>
<div>
4
</div>
<div>
5
</div>
<div>
6
</div>
<div>
7
</div>
<div>
8
</div>
<div>
9
</div>
<div>
10
</div>
</div>
<div
id="div2">数据加载中...</div>
</body>
</html>
原文：http://www.cnblogs.com/tianxiang2046/p/3653180.html