实例代码:
<!DOCTYPE html>
<html>
<head>
<meta charset=” utf-8″>
<meta name=”author” content=”//www.jb51.net/” />
<title>filter()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(){
$(“ul”).filter(function(index){
return $(“.js”,this).length==0;
}).css(“color”,”blue”)
})
</script>
</head>
<body>
<div>
<ul>
<li>HTML专区</li>
<li class=”js”>Javascript专区</li>
<li>Div+Css专区</li>
<li>Jquery专区</li>
</ul>
<ul>
<li>字体要变蓝色了</li>
</ul>
</div>
</body>
</html>
希望本文所述对大家的jQuery程序设计有所帮助。
