28前端基础 -JQuery之内容过滤选择器

版权声明:本文为博主原创文章,未经博主允许不得转载。 https://blog.csdn.net/qq_20042935/article/details/88615967

JQuery内容过滤选择器

:has(选择器)

效果图:

在这里插入图片描述

代码:

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">

	<head>
		<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
		<title>04-内容过滤选择器.html</title>
		<!--   引入jQuery -->
		<script src="../js/jquery-1.11.0.min.js"></script>
		<script src="../js/assist.js"></script>
		<link rel="stylesheet" type="text/css" href="../css/style.css" />
		<script type="text/javascript">
			$(function() {
				$("#btn1").click(function() {
					$("div:has(.mini)").css("background-color", "red");
				})
			});
		</script>
	</head>

	<body>
		<h3>内容过滤选择器.</h3>
		<button id="reset">手动重置页面元素</button>
		<input type="checkbox" id="isreset" checked="checked" /><label for="isreset">点击下列按钮时先自动重置页面</label><br /><br />

		<input type="button" value="选取含有class为mini元素 的div元素." id="btn1" />

		<br /><br />

		<!-- 测试的元素 -->
		<div class="one" id="one">
			id为one,class为one的div
			<div class="mini">class为mini</div>
		</div>

		<div class="one" id="two" title="test">
			id为two,class为one,title为test的div.
			<div class="mini" title="other">class为mini,title为other</div>
			<div class="mini" title="test">class为mini,title为test</div>
		</div>

		<div class="one">
			<div class="mini">class为mini</div>
			<div class="mini">class为mini</div>
			<div class="mini">class为mini</div>
			<div class="mini"></div>
		</div>

		<div class="one">
			<div class="mini">class为mini</div>
			<div class="mini">class为mini</div>
			<div class="mini">class为mini</div>
			<div class="mini" title="tesst">class为mini,title为tesst</div>
		</div>

		<div style="display:none;" class="none">style的display为"none"的div</div>

		<div class="hide">class为"hide"的div</div>

		<div>
			包含input的type为"hidden"的div<input type="hidden" size="8" />
		</div>

		<span id="mover">正在执行动画的span元素.</span>

	</body>

</html>

猜你喜欢

转载自blog.csdn.net/qq_20042935/article/details/88615967
今日推荐