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Home > List of blog posts > 4月3日作业—jQuery常用的选择器函数
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4月3日作业—jQuery常用的选择器函数
黑猫警长的博客
Original
479 people have browsed it

实例

<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0, minimum-scale=0.5, maximum-scale=2.0, user-scalable=yes">
	<title>祈福供香，孩子平安吉祥！</title>
	<style type="text/css">
		*{ margin:0;padding: 0; font-weight: normal;}
		a{ text-decoration: none; }
		body{ font-size:14px;font-family: "Helvetica Neue",Helvetica,Arial,sans-serif;}
		header{height: 250px; overflow: hidden; }
		.top{ background:#d75847; height: 70px;border-bottom-left-radius: 50%; border-bottom-right-radius: 50%; text-align: center;}
		.top span{ width: 80px; margin:0 auto; display: block; }
		.top span img{ width: 100%;height: 100%; border-radius: 50%; margin-top:40px; }
		.top h2{color: #393939; margin: 30px 0 10px 0px;}
		.top p{ color: #808080 }

		.content{ width: 90%; margin: 0 auto; overflow: hidden; text-align: center;padding-top: 10px; border-top:1px solid #f5f5f5;}
		
		/*.content ul li { float: left; display: block; width:25%;padding:7% 0; border:2px solid #d75644;margin-left:6%;margin-bottom: 5%; color: #d75644; border-radius: 5px; overflow: hidden;}*/
		.content ul li:hover{ background: #d75644; cursor: pointer; color: #fff;}
		/*.content ul li:nth-child(3) ~ *{ margin-bottom: 0;}*/
		.content ul li em{ font-size: 25px; padding:0 10px; }
		.other{ text-align: center; padding:20px 0 0 0;}
		footer{ text-align: center; margin:10% 0 0 0; }
		footer p {margin-top:10px;color: #cdcdcd;}
	</style>
	


</head>

<body>
	<header>
		<div class="top">
			<span><img src="http://43d.cc/front/0401/images/fozu.jpg"></span>
			<h2>随喜支持</h2>
			<p>祈福供香，孩子平安吉祥！</p>
		</div>
	</header>
	<div class="content">
		<ul id="test">
			<li><em>8</em></li>
			<li><em>66</em></li>
			<li><em>88</em></li>
			<li><em>168</em></li>
			<li><em>518</em></li>
			<li><em>888</em></li>
			<li><em><img src="http://43d.cc/front/0330/images/3.jpg"></em></li>
			<li><img src="http://43d.cc/front/0330/images/4.jpg"></li>
			<img src="http://43d.cc/front/0330/images/1.jpg">
		</ul>
	</div>
	<div class="other">其他金额</div>
	<footer>
		<p>赞赏是为了表示鼓励对平台的无偿赠与</p>
	</footer>
</body>
</html>

<script type="text/javascript" src="http://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script>
<script type="text/javascript">
	$('li').get(1).style.background = 'lightyellow' //索引
	$('li').eq(4).css('color','red') //索引

	$('li').first().css('border-color','#666')
	$('li').last().css('border','none')
	$('ul').find('img').css('width','200')
	var li = $('li').toArray()
	for(var i=0;i<li.length-2;i++){
		li[i].style.float = 'left'
	}
	$('li').each(function(){
		$(this).css('display','block')
		$(this).css('width','25%')
		$(this).css('height','20%')
		$(this).css('padding','7% 0')
		$(this).css('border','2px solid #d75644')
		$(this).css('margin-left','6%')
		$(this).css('margin-bottom','5%')
		$(this).css('border-radius','5px')
		$(this).css('color','#d75644')
		$(this).css('overflow','hidden')
	})
	$('img').filter(':last()').css('width','100%')
</script>

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