完整代码：
<!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>
<title></title>
<script src="Js/jquery-1.9.1.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(function () {
$("#ckb").find('input:checkbox').bind('click', function () {
$("#ckb").find('input:checkbox').not(this).attr('checked', false);
});
});
</script>
</head>
<body>
<div />
</div>
</body>
</html>