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HTML rel 属性


定义和用法

The rel 属性指定当前文档与链接文档/资源之间的关系。


应用于

The rel 属性可用于以下元素

元素 属性
<a> rel
<area> rel
<link> rel
<form> rel

示例

A 示例

带有 rel 属性的链接

<a rel="nofollow" href="https://w3schools.org.cn/">W3Schools.com</a>
自己尝试 »

区域示例

一个图像地图,带有可点击区域

<img src="planets.gif" width="145" height="126" alt="Planets" usemap="#planetmap">

<map name="planetmap">
  <area shape="rect" coords="0,0,82,126" alt="Sun"
href="sun.htm" rel="alternate">
</map>
自己尝试 »

链接示例

一个外部样式表

<link rel="stylesheet" type="text/css" href="theme.css">
自己尝试 »

浏览器支持

The rel 属性对每个元素的浏览器支持如下所示

元素
a
area
form 
link

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