Community Learn Tools Library Leisure
search
English
Home > List of blog posts > 第十四节课作业：1.常用基本选择器
Blogger Information
Blog 87
fans 0
comment 0
visits 59315
Special Recommendation
More>
Related recommendations
Popular Tutorials
More>
Related Tutorials
Popular Recommendations
Latest courses
Latest Downloads
More>
Web Effects
Website Source Code
Website Materials
Front End Template
第十四节课作业：1.常用基本选择器
黄忠倚的博客
Original
454 people have browsed it

实例

<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>1.常用基本选择器</title>
	<style type="text/css">
	
	table ,td {
		border:1px solid #333;
	}
	table {
		border-collapse: collapse;
		margin:30px auto;
		width: 80%;
		text-align: center;
	}
	table caption {
		font-size: 1.5em;
		margin-bottom: 15px;
	}
	.bg-orange {
		font-weight: bolder;
		color: white;
		background-color: orange;
	}

	</style>
</head>
<body>
	<!-- table>caption{用户信息}+tr*10>td{$$}*10 -->
 <table>
 	<caption>用户信息</caption>
 	<tr id="title">
 		<td>01</td>
 		<td>02</td>
 		<td>03</td>
 		<td>04</td>
 		<td>05</td>
 		<td>06</td>
 		<td>07</td>
 		<td>08</td>
 		<td>09</td>
 		<td>10</td>
 	</tr>
 	<tr>
 		<td>01</td>
 		<td>02</td>
 		<td>03</td>
 		<td>04</td>
 		<td>05</td>
 		<td>06</td>
 		<td>07</td>
 		<td>08</td>
 		<td>09</td>
 		<td>10</td>
 	</tr>
 	<tr class="mark">
 		<td>01</td>
 		<td>02</td>
 		<td>03</td>
 		<td>04</td>
 		<td>05</td>
 		<td>06</td>
 		<td>07</td>
 		<td>08</td>
 		<td>09</td>
 		<td>10</td>
 	</tr>
 	<tr>
 		<td>01</td>
 		<td>02</td>
 		<td>03</td>
 		<td>04</td>
 		<td>05</td>
 		<td>06</td>
 		<td>07</td>
 		<td>08</td>
 		<td>09</td>
 		<td>10</td>
 	</tr>
 	<tr class="mark">
 		<td>01</td>
 		<td>02</td>
 		<td>03</td>
 		<td>04</td>
 		<td>05</td>
 		<td>06</td>
 		<td>07</td>
 		<td>08</td>
 		<td>09</td>
 		<td>10</td>
 	</tr>
 	<tr>
 		<td>01</td>
 		<td>02</td>
 		<td>03</td>
 		<td>04</td>
 		<td>05</td>
 		<td>06</td>
 		<td>07</td>
 		<td>08</td>
 		<td>09</td>
 		<td>10</td>
 	</tr>
 	<tr>
 		<td>01</td>
 		<td>02</td>
 		<td>03</td>
 		<td>04</td>
 		<td>05</td>
 		<td>06</td>
 		<td>07</td>
 		<td>08</td>
 		<td>09</td>
 		<td>10</td>
 	</tr>
 	<tr>
 		<td>01</td>
 		<td>02</td>
 		<td>03</td>
 		<td>04</td>
 		<td>05</td>
 		<td>06</td>
 		<td>07</td>
 		<td>08</td>
 		<td>09</td>
 		<td>10</td>
 	</tr>
 	<tr>
 		<td>01</td>
 		<td>02</td>
 		<td>03</td>
 		<td>04</td>
 		<td>05</td>
 		<td>06</td>
 		<td>07</td>
 		<td>08</td>
 		<td>09</td>
 		<td>10</td>
 	</tr>
 	<tr>
 		<td>01</td>
 		<td>02</td>
 		<td>03</td>
 		<td>04</td>
 		<td>05</td>
 		<td>06</td>
 		<td>07</td>
 		<td>08</td>
 		<td>09</td>
 		<td>10</td>
 	</tr>
 </table>
</body>
</html> 
<script type="text/javascript" src="./js/jquery-3.3.1.js"></script>
<script type="text/javascript">
		//1.标签，class 类选择器，id选择器，*
		//2.这四个叫基本选择器，基础选择器，简单选择器，入口选择器
		//
		//1.标签选择器：tag
		// $('td').css('background-color','wheat')
		//2.id选择器
		$('#title').css('background-color','lightgreen')
		$('.mark').addClass('bg-orange')
		//4.* 通配选择器
		$('tr:nth-child(3) ~ *').css('background-color','pink')
</script>

运行实例 »

点击 "运行实例" 按钮查看在线实例


Correction status：Uncorrected

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