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HTML ismap 属性


定义和用法

The ismap 属性是一个布尔属性。

如果存在,则指定该图像属于服务器端图像映射(图像映射是具有可点击区域的图像)。

单击服务器端图像映射时,单击坐标将作为 URL 查询字符串发送到服务器。

注意: 仅当 <img> 元素是具有有效 href 属性的 <a> 元素的后代时,才允许使用 ismap 属性。


适用于

The ismap 属性可以在以下元素上使用

元素 属性
<img> ismap

示例

Img 示例

服务器端图像映射

<a href="/action_page.php">
  <img src="w3html.gif" alt="W3Schools.com" ismap>
</a>
亲自尝试 »

浏览器支持

属性
ismap

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