完整代码:
<!DOCtypehtml>
<HTML>
<head>
<style type="text/CSS">
.highlight
{
background-color: yellow;
}
.gray
{
background-color: Gray;
}
</style>
<script src="http://code.JQuery.com/jQuery-1.5.JS"></scrIPt>
</head>
<body>
<ul>
<li>Look:</li>
<li>this is some text in a paragraph.</li>
<li>This is a note about it.</li>
</ul>
<script type="text/javascript">
$("ul li").first().addClass('highlight');
jquery("ul li").first().next().addclass('gray');
</script>
</body>
</html>
<!DOCtypehtml>
<HTML>
<head>
<style type="text/CSS">
.highlight
{
background-color: yellow;
}
.gray
{
background-color: Gray;
}
</style>
<script src="http://code.JQuery.com/jQuery-1.5.JS"></scrIPt>
</head>
<body>
<ul>
<li>Look:</li>
<li>this is some text in a paragraph.</li>
<li>This is a note about it.</li>
</ul>
<script type="text/javascript">
$("ul li").first().addClass('highlight');
jquery("ul li").first().next().addclass('gray');
</script>
</body>
</html>
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