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HTML media 属性


定义和用法

media 属性指定链接的文档针对哪个媒体/设备进行了优化。

此属性用于指定目标 URL 是为特殊设备(如 iPhone)设计,还是语音或印刷媒体。

此属性可以接受多个值。


应用于

media 属性可以在以下元素上使用

元素 属性
<a> media
<area> media
<link> media
<source> media
<style> media

示例

示例 A

具有 media 属性的链接

<a href="att_a_media.asp?output=print"
media="print and (resolution:300dpi)">
打开用于打印的 media 属性页面。</a>
自己尝试 »

示例 Area

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" media="screen and (min-color-index:256)">
</map>
自己尝试 »

示例 Link

两种不同媒体类型(屏幕和打印)的两种不同样式表

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

示例 Source

media 属性的用法

<source src="movie.ogg" type="video/ogg"
media="screen and (min-width:320px)">
自己尝试 »

示例 Style

指定用于打印的样式

<style media="print">
h1 {color:#000000;}
p {color:#000000;}
body {background-color:#FFFFFF;}

</style>
自己尝试 »

浏览器支持

media 属性对每个元素具有以下浏览器支持

元素
a
area
link
source 不支持 不支持 不支持 不支持 不支持
style

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