浮动按钮

pjzz6666 · 发表于 2013-2-7 20:54:07

<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>test</title>
<script src="jquery-1.7.2.js" type="text/javascript"></script>
<script type="text/javascript">

function getRadio()
{
alert("111111111111");
}
</script>
</head>
<BODY onscroll="aa();">
 
 
 
 
 
<div id=div1 style="position:absolute;left:100;"><INPUT TYPE="button" value='1231234'></div>
<SCRIPT LANGUAGE="JavaScript">
var nTop=50;//你希望的距顶高度
div1.style.top=nTop
function aa()
{
div1.style.top=document.body.scrollTop+nTop;
}
</SCRIPT>
</BODY>
</html>

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