图片懒加载（二）

2023-04-01 11:06:31 浏览数 (1)

何以息谤？曰：“无辩”。何以止怨？曰：“无争”。——王通

之前写了图片懒加载

今天来一种方式：

https://developer.mozilla.org/zh-CN/docs/Web/HTML/Element/img#attr-loading

采取loading="lazy"方式

延迟加载图像，直到它和视口接近到一个计算得到的距离（由浏览器定义）。目的是在需要图像之前，避免加载图像所需要的网络和存储带宽。这通常会提高大多数典型用场景中内容的性能。

代码语言：javascript复制
<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<style type="text/css">
			.ruben {
				width: 400px;
				height: 300px;
				background-color: #e8e8e8
			}

			.ruben img {
				width: 100%;
				height: 100%;
			}
		</style>
	</head>
	<body>

		<div class="ruben"><img loading="lazy" src="https://vampireachao.gitee.io/imgs/preview/3059_3.jpg"></div>
		<div class="ruben"><img loading="lazy" src="https://vampireachao.gitee.io/imgs/preview/3058_3.jpg"></div>
		<div class="ruben"><img loading="lazy" src="https://vampireachao.gitee.io/imgs/preview/3057_3.jpg"></div>
		<div class="ruben"><img loading="lazy" src="https://vampireachao.gitee.io/imgs/preview/3055_3.jpg"></div>
		<div class="ruben"><img loading="lazy" src="https://vampireachao.gitee.io/imgs/preview/3056_3.jpg"></div>
		<div class="ruben"><img loading="lazy" src="https://vampireachao.gitee.io/imgs/preview/3054_3.jpg"></div>
		<div class="ruben"><img loading="lazy" src="https://vampireachao.gitee.io/imgs/preview/3053_3.jpg"></div>
		<div class="ruben"><img loading="lazy" src="https://vampireachao.gitee.io/imgs/preview/3052_3.jpg"></div>
		<div class="ruben"><img loading="lazy" src="https://vampireachao.gitee.io/imgs/preview/3051_3.jpg"></div>
		<div class="ruben"><img loading="lazy" src="https://vampireachao.gitee.io/imgs/preview/3050_3.jpg"></div>
		<div class="ruben"><img loading="lazy" src="https://vampireachao.gitee.io/imgs/preview/3049_3.jpg"></div>
		<div class="ruben"><img loading="lazy" src="https://vampireachao.gitee.io/imgs/preview/3048_3.jpg"></div>
		<div class="ruben"><img loading="lazy" src="https://vampireachao.gitee.io/imgs/preview/3047_3.jpg"></div>
		<div class="ruben"><img loading="lazy" src="https://vampireachao.gitee.io/imgs/preview/3046_3.jpg"></div>
		<div class="ruben"><img loading="lazy" src="https://vampireachao.gitee.io/imgs/preview/3045_3.jpg"></div>
		<div class="ruben"><img loading="lazy" src="https://vampireachao.gitee.io/imgs/preview/3044_3.jpg"></div>
		<div class="ruben"><img loading="lazy" src="https://vampireachao.gitee.io/imgs/preview/3043_3.jpg"></div>
		<div class="ruben"><img loading="lazy" src="https://vampireachao.gitee.io/imgs/preview/3042_3.jpg"></div>
		<div class="ruben"><img loading="lazy" src="https://vampireachao.gitee.io/imgs/preview/3041_3.jpg"></div>
		<div class="ruben"><img loading="lazy" src="https://vampireachao.gitee.io/imgs/preview/3040_3.jpg"></div>
	</body>
</html>

这次是html自带的懒加载

非常的好用

存储 loading 浏览器 网络 性能

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