Community Learn Tools Library Leisure
search
English
Home > List of blog posts > jQuery选择器—2018年4月4日10时01分
Blogger Information
Blog 51
fans 3
comment 1
visits 35965
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
jQuery选择器—2018年4月4日10时01分
Gee的博客
Original
620 people have browsed it

jQuery选择器与css选择器类似，但更强大

实例

<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>homework</title>
	<style type="text/css">
		.content {
			width: 40px;
			height: 40px;
			padding: 10px;
			text-align: center;
		}
		.bg-black {
			background-color: black;
		}
		.font-white {
			color: white;
		}
	</style>
</head>
<body>
	<table>
		<tr>
			<td></td>
			<td></td>
			<td></td>
			<td></td>
			<td></td>
		</tr>
		<tr>
			<td></td>
			<td></td>
			<td></td>
			<td></td>
			<td></td>
		</tr>
		<tr>
			<td class="third">别</td>
			<td>踩</td>
			<td class="third">白</td>
			<td></td>
			<td class="third">儿</td>
		</tr>
		<tr>
			<td></td>
			<td></td>
			<td></td>
			<td></td>
			<td></td>
		</tr>
		<tr>
			<td></td>
			<td></td>
			<td></td>
			<td></td>
			<td>1</td>
		</tr>
	</table>
</body>
</html>

<script type="text/javascript" src="../js/jquery-3.3.1.js"></script>
<script type="text/javascript">
	$('table td').css({
		'border': '1px solid #333',
	});

	$('table').css({
		'border-collapse': 'collapse',
		'text-align': 'center',
	});

	$('tr > *').addClass('content');

	$('td:even').addClass('bg-black');

	$('.third').addClass('font-white');

	$('td:eq(11)').css('color', 'black');

	$('td').eq(13).text('块');

	$('td:gt(9)').css('font-size', '1.2em');

	$('td:last').addClass('font-white');

	$('td:last').prev().text('level');
</script>

运行实例 »

点击 "运行实例" 按钮查看在线实例

效果图：

搜狗截图20180404100604.png

总结：

jQuery选择器更加灵活，选择方式丰富，同时也容易搞混

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