我无法使scrollTop()方法在Firefox和Chrome中都能正常工作.但我使用过$('body, html').scrollTop();,它在Chrome中不起作用.仅$('body').scrollTop();适用于Chrome.任何想法将不胜感激.以下是我的代码.
<!DOCTYPE html>
<html>
<head>
<title>Demo</title>
<style type="text/css">
body {
height: 2000px;
}
#light {
display: block;
position: fixed;
top: 50%;
left: 50%;
margin-left: -400px;
margin-top: -200px;
width: 800px;
height: 400px;
background-color: blue;
z-index:1002;
overflow: auto;
}
</style>
</head>
<body>
<div id="light">
</div>
<!-- Used the google jQuery link for ease of use in this example -->
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.js"></script>
<script type="text/javascript">
$(document).ready(function() {
$(window).scroll(function () {
var offset = $('body, html').scrollTop();
var view = …