Blogger Information
Blog 65
fans 3
comment 4
visits 67816
Popular Tutorials
More>
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
jQuery实例分析CSS()、ATTR()、WIDTH()....
无耻的鱼
Original
666 people have browsed it

CSS()  设置或获取元素的属性与值

  • 获取元素属性值 CSS(‘属性’)

  • 设置元素值  CSS('属性','值')

  • 设置多个CSS('属性':'值','属性':'值')

  • 使用函数设置CSS('属性',function(){return ‘值’})


实例

<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>新闻阅读</title>
	<script type="text/javascript" src="https://code.jquery.com/jquery-3.3.1.min.js"></script>
	<style type="text/css">
	*{
		margin: 0;
		padding: 0;
	}
		.box{
			/*width: 250px;*/
			/*height: 400px;*/
			background-color: #fff;
			border: 1px solid #000;
			border-radius: 20px;
			margin: 10px auto;
			word-wrap: break-word
		}

		.box div{
			text-align: center;
			background-color: #c3d6f3;
		}

		h2,h3{
			line-height: 2em;
			text-align: center;
		}
		p{
			text-indent: 2em;
			padding: 5px;
		}
	</style>
</head>
<body>
	<div class="box">
		<h2>新闻阅读</h2>
		<div>
			<span><strong>大</strong></span>
			<span><strong>小</strong></span>
			<button>护眼</button>
			<button>关灯</button>
			<input type="button" value="检测">
		</div>
		
		<h3>习近平的海南情缘</h3>
		<p>
				4月8日至11日,博鳌亚洲论坛2018年年会将在海南博鳌举行。4月13日,海南将迎来建省和建立经济特区三十周年纪念。在这一重要历史时刻,习近平主席将出席今年的博鳌亚洲论坛年会开幕式,这也将是他第四次出席博鳌亚洲论坛。
		</p>
	
	</div>

	
</body>
<script type="text/javascript">
	var bbb = function(){
		$('.box').width(250)
			.height(400)
	}
	bbb()

	$('span:first').click(function(){

		$("span:last").removeAttr('style')

		$("span:first").css('background-color',"#120b3a")
						.css('color',"#fff")

		$('p').css('font-size',function(){
			return '20px'
		})
	})

	$('span:last').click(function(){

		$("span:first").removeAttr('style')


		$("span:last").css({'background-color':'#120b3a','color':"#fff"})

		$('p').css('font-size','14px')
	})


	$('button:first').click(function(){
		$(".box").attr('style','background-color:#aaf1d3')
		bbb()
	})
	$('button:last').click(function(){
		$(".box").attr('style','background-color:#000;color:#FFF')
		bbb()
	})

	$("input").click(function(){
	  x=$(".box").offset();
	  y=$(".box").position()
	  alert('左边空了'+ x.left + 'px,上边空了'+ x.top + 'px。定位左'+ y.left + 'px,定位上'+ y.top + 'px')
	})

</script>
</html>

运行实例 »

点击 "运行实例" 按钮查看在线实例

效果展示

0407-1.png0407-2.png


0407.png

Correction status:qualified

Teacher's comments:
Statement of this Website
The copyright of this blog article belongs to the blogger. Please specify the address when reprinting! If there is any infringement or violation of the law, please contact admin@php.cn Report processing!
All comments Speak rationally on civilized internet, please comply with News Comment Service Agreement
0 comments
Author's latest blog post