Definition and usage
:not() selector selects all elements except the specified element.
The most common usage: used with other selectors to select all elements in the specified combination except the specified element (such as the example above).
Syntax
$(":not(selector)")
Parameters Description
selector required. Specifies elements that are not selected.
This parameter accepts any type of selector.
<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>菜鸟教程(runoob.com)</title>
<script src="http://cdn.static.runoob.com/libs/jquery/1.10.2/jquery.min.js">
</script>
<script>
$(document).ready(function(){
$("p:not(.intro)").css("background-color","yellow");
});
</script>
</head>
<body>
<h1>欢迎来到我的主页</h1>
<p class="intro">PHP中文网</p>
<p>学的不仅是技术，更是梦想！</p>
<p>学的不仅是技术，更是梦想！</p>
<p>你最喜欢的网站:</p>
<ul id="choose">
<li>Google</li>
<li>Taobao</li>
<li>PHP中文网</li>
</ul>
</body>
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