HTMLhreflang 属性


<area> 元素的 hreflang 属性用于设置 area 中 url 的语言。以下是语法 −

<area hreflang="language_code">

其中,code 是针对该语言设置的 ISO 语言代码,例如,英文为 en,法文为 fr,日文为 js 等。

 现在,让我们来看一个实现 <area> 元素的 hreflang 属性的示例 −

示例

 在线试用

<!DOCTYPE html>
<html>
<body>
<h2>Learning</h2>
<p>Learn these technologies with ease....</p>
<img src = /images/usemap.gif alt = "usemap" border = "0" usemap = "#tutorials"/>
<map name = "tutorials">
   <area shape = "poly" coords = "74,0,113,29,98,72,52,72,38,27"
      href = "/perl/index.htm" alt = "Perl Tutorial" download="perl" hreflang="en"/>
   <area shape = "rect" coords = "22,83,126,125" alt = "HTML Tutorial"
      href = "/html/index.htm" target = "_blank" download="html" hreflang="en"/>
   <area shape = "circle" coords = "73,168,32" alt = "PHP Tutorial"
      href = "/php/index.htm" target = "_blank" download="php" hreflang="en"/>
</map>
</body>
</html>

输出

在上面的示例中,我们对以下图像设置了映射 −

<img src = /images/usemap.gif alt = "usemap" border = "0" usemap = "#tutorials"/>

现在,我们已对其形状设置了映射和 area −

<map name = "tutorials">
   <area shape = "poly" coords = "74,0,113,29,98,72,52,72,38,27"
      href = "/perl/index.htm" alt = "Perl Tutorial" download="perl" hreflang="en"/>
   <area shape = "rect" coords = "22,83,126,125" alt = "HTML Tutorial"
      href = "/html/index.htm" target = "_blank" download="html" hreflang="en"/>
   <area shape = "circle" coords = "73,168,32" alt = "PHP Tutorial"
      href = "/php/index.htm" target = "_blank" download="php" hreflang="en"/>
</map>

我们使用 hreflang 设置了 url 的语言 −

hreflang="en"

上面,我们已针对英文设置。

更新于:2019 年 7 月 30 日

167 次浏览

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