jQuery实现元素的上下移动示例代码
<html>
<head>
<title>
</title>
<style type="text/css">
table { background:#949494; width:400px; line-height:20px;} td { border-right:1px
solid gray; border-bottom:1px solid gray; }
</style>
<script src="jquery.js" type="text/javascript">
</script>