实例代码:
<!DOCTYPE html>
<html>
<head>
<meta charset=” utf-8″>
<meta name=”author” content=”//www.jb51.net/” />
<title>not()函数软件开发网</title>
<script type=”text/javascript” src=”mytest/jQuery/jquery-1.8.3.js”></script>
<script type=”text/javascript”>
$(document).ready(function(){
alert($(“li”).not(document.getElementById(“js”)).length);
})
</script>
</head>
<body>
<div>
<ul>
<li>HTML专区</li>
<li id=”js”>Javascript专区</li>
<li>Div+Css专区</li>
<li>Jquery专区</li>
</ul>
</div>
</body>
</html>
上述代码可以返回删除id值为js的li后jquery对象中li元素的数量。
语法结构三:
$(selector).not(function)
参数列表:
实例代码:
<!DOCTYPE html>
<html>
<head>
<meta charset=” utf-8″>
<meta name=”author” content=”//www.jb51.net/” />
<title>not()函数软件开发网</title>
<script type=”text/javascript” src=”mytest/jQuery/jquery-1.8.3.js”></script>
<script type=”text/javascript”>
$(document).ready(function(){
alert($(“li”).not(function(){return $(this).attr(“class”)==”js”}).length);
})
</script>
</head>
<body>
<div>
<ul>
<li>HTML专区</li>
