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Home Web Front-end HTML Tutorial CSS伪类:after支不支持播放音频文件_html/css_WEB-ITnose

CSS伪类:after支不支持播放音频文件_html/css_WEB-ITnose

Jun 21, 2016 am 09:41 AM

本帖最后由 belearner 于 2013-02-21 11:03:25 编辑

css

http://www.w3school.com.cn/css/pr_pseudo_after.asp的代码是:此样式会在每个 h1 元素之后播放一段声音:h1:after  {  content:url(beep.wav);  }
Copy after login

测试插入图片和文字是成功的。
我把某个wav格式的音频复制到网页目录,用相对路径调用的,没有成功。然后我在网上找了一段MP3音乐连接,也没有成功。请教大侠们:这是怎么回事?

回复讨论(解决方案)

注释:如果已规定 !DOCTYPE,那么 Internet Explorer 8 (以及更高版本)支持 content 属性。 

注释:如果已规定 !DOCTYPE,那么 Internet Explorer 8 (以及更高版本)支持 content 属性。

早就加了,很标准的文档格式。文字和图片都成功,就是音频失败,而w3school.com.cn说音频可以。

你换个音频格式试试   也可能格式不支持

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