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How to achieve interlaced color change in jquery

青灯夜游

Apr 22, 2022 pm 05:25 PM

jquery

Implementation method: 1. Use "$("Element:nth-of-type(keyword)")" to select elements in even rows and odd rows respectively, set "even" to select even elements, and "odd" "Optional odd-numbered elements; 2. Use "css("color attribute", "color value")" to add different color styles to even-numbered rows and odd-numbered rows elements respectively.

How to achieve interlaced color change in jquery

The operating environment of this tutorial: windows7 system, jquery1.10.2 version, Dell G3 computer.

jquery realizes interlaced color change

Implementation method:

<span style="font-family:Microsoft Yahei, Hiragino Sans GB, Helvetica, Helvetica Neue, å¾®è½¯é›…é»‘, Tahoma, Arial, sans-serif">Use </span>:nth-of-type()The selector selects even rows and odd rows
Use css() to add styles to even rows and odd rows respectively, with different settings Color Color

Implementation Example:

<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<script src="js/jquery-1.10.2.min.js"></script>
		<script>
			$(document).ready(function() {
				$("button").click(function() {
					
					$("tr:nth-of-type(even)").css("background","red");
					$("tr:nth-of-type(odd)").css("background","pink");
				});
			});
		</script>
	</head>
	<body>
		<table border="1">
			<tr>
				<th>商品</th>
				<th>价格</th>
			</tr>
			<tr>
				<td>T恤</td>
				<td>￥100</td>
			</tr>
			<tr>
				<td>牛仔褂</td>
				<td>￥250</td>
			</tr>
			<tr>
				<td>牛仔库</td>
				<td>￥150</td>
			</tr>
		</table><br>
		<button>隔行变色</button>

	</body>
</html>

How to achieve interlaced color change in jquery

Description:

:nth- of-type(n) selector selects all elements that are the nth child element of a specific type from its parent element.

When used with the keywords even and odd, you can select even and odd rows

even selects each even sub-element.
odd Select every odd child element.

【Recommended learning: jQuery video tutorial, web front-end video】

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