求教牛人,购物车问题
问题1:
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gbk" />
<link rel="stylesheet" type="text/css" href="style.css" >
<title>购物车</title>
<script type="text/javascript" src="jquery-1.10.2.js"></script>
<script type="text/javascript" src="cookie.js"></script>
</head>
<body>
<div alt="求教牛人,购物车有关问题" />
[解决办法]
$("#list input").change(function () {
var tr = $(this).closet('tr');
var v = parseInt(this.value) * parseInt(tr.find('td:eq(1)').html())
tr.find('td:last').html(v);
});