active

UK[ˈæktɪv] US[ˈæktɪv]

adj. Active, active, lively; quick, agile; effective , functional

n.[Grammar] active voice; activist, active person

Bootstrap active style syntax

Function: Apply the hovered color to the row or cell

Bootstrap active style example

<!DOCTYPE html>
<html>
<head>
	<meta charset="utf-8"> 
	<title>php中文网(php.cn)</title>
	<meta name="viewport" content="width=device-width, initial-scale=1">
	<link rel="stylesheet" href="https://cdn.bootcss.com/bootstrap/3.3.7/css/bootstrap.min.css">  
	<script src="https://cdn.bootcss.com/jquery/2.1.1/jquery.min.js"></script>
	<script src="https://cdn.bootcss.com/bootstrap/3.3.7/js/bootstrap.min.js"></script>
</head>
<body>
	
<div class="container">
	<h2>表格</h2>
	<p> .active 类将悬停的颜色应用在行或者单元格上:</p>                                        
	<table class="table">
		<thead>
			<tr>
				<th>#</th>
				<th>Firstname</th>
			</tr>
		</thead>
		<tbody>
			<tr class="active">
				<td>1</td>
				<td>Anna</td>
			</tr>
			<tr>
				<td>2</td>
				<td>Debbie</td>
			</tr>
			<tr>
				<td>3</td>
				<td>John</td>
			</tr>
		</tbody>
	</table>
</div>

</body>
</html>
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