:not(filter)
匹配集合中没有满足过滤要求的元素集合。返回匹配元素集合
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<script src="http://code.jquery.com/jquery-latest.js"></script>
<script>
$(document).ready(function(){
$("input:not(:checked) + span").css("background-color", "yellow");
$("input").attr("disabled", "disabled");
});
</script>
</head>
<body>
<div>
<input type="checkbox" name="a" />
<span>Mary</span>
</div>
<div>
<input type="checkbox" name="b" />
<span>lcm</span>
</div>
<div>
<input type="checkbox" name="c" checked="checked" />
<span>Peter</span>
</div>
</body>
</html>
$("input:not(:checked) + span").css("background-color", "yellow");
匹配input元素集合中没有被checked的input元素集合。以下为匹配集合
<input type="checkbox" name="a" />
<input type="checkbox" name="b" />