我是JQuery的新手,但已经很喜欢它了.
我试图在用户rollsovers时更改div的背景.但我不能让bg更新.到目前为止,这就是我所拥有的:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
<style>
#fish{background-image:url(images/fish_off.jpg);width:459px;height:474px;}
</style>
<script type="text/javascript" src="javascript/jquery.js"></script>
<script type="text/javascript">
$('#fish').hover(
function(){$('#fish').css({background: "url(images/fish_on.jpg)"})},
function(){$('#fish').css({background: "url(images/fish_off.jpg)"})}
);
</script>
</head>
<body>
<div id="fish"></div>
</body>
</html>
这是我的测试页面,基于以下信息,我仍然遇到问题: