sizzle选择器的使用

时间:2023-03-09 17:23:53
sizzle选择器的使用
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>sizzle选择器</title>
<meta name="keywords" content="">
<meta name="description" content="">
</head>
<body>
<ul>
<li class="bgred">111</li>
<li>222</li>
<li id="li3">333</li>
<li>444</li>
<li class="bgred">555</li>
<li>666</li>
<li class="bgred">777</li>
</ul> <script type="text/javascript" src="sizzle.min.js"></script>
<script>
var li3=document.getElementById('li3');
// Sizzle选择器引擎 所有匹配返回元素集合(包括ID),sizzle.js需要自己下载
Sizzle('#li3')[0].style.background='green';
Sizzle('ul .bgred')[0].style.background='red';
Sizzle('ul .bgred')[1].style.background='red';
Sizzle('ul .bgred')[2].style.background='red';
</script>
</body>
</html>