HTML and audio.labels
The label is provided by HTML5 to play audio files.
Play sound:
<source src="horse.ogg" type="audio/ogg">
<source src="horse.mp3" type="audio/mpeg">
您的浏览器不支持 audio 元素。
</audio>
Try it out . . .
Browser support
IE 9 Plus, Firefox, Opera, Chrome, and Safari all support the hashtag.
Note: IE 8 or earlier versions of IE browsers do not support the label.
Label definition and instructions for use
The label defines sound, such as music or other audio streams.
Currently, there are three file formats supported by the element: MP3, Wav, Ogg.
| Browser | MP3 | Wav | Ogg |
|---|---|---|---|
| Internet Explorer | YES | NO | NO |
| Chrome | YES | YES | YES |
| Firefox | YES | YES | YES |
| Safari | YES | YES | NO |
| Opera | YES | YES | YES |
Tip: The MIME-type for these 3 types of audio are:
| Audio format | MINE-type |
|---|---|
| MP3 | audio/mpeg |
| Ogg | audio/ogg |
| Wav | audio/wav |
The difference between HTML 4.01 and HTML5
The label is the new label for HTML5.
Tips and comments
Tip: Text content can be placed between the slt; audio and slt;/audio, and the text information will be displayed in browsers that do not support the label.
Property
New : The new property in HTML5.
| 属性 | 值 | 描述 |
|---|---|---|
| autoplay New | autoplay | 如果出现该属性，则音频在就绪后马上播放。 |
| controls New | controls | 如果出现该属性，则向用户显示音频控件（比如播放/暂停按钮）。 |
| loop New | loop | 如果出现该属性，则每当音频结束时重新开始播放。 |
| muted New | muted | 如果出现该属性，则音频输出为静音。 |
| preload New |
auto
metadata none |
规定当网页加载时，音频是否默认被加载以及如何被加载。 |
| src New | URL | 规定音频文件的 URL。 |
Global properties
The label supports the global properties of HTML.
The event property
The tag supports the event properties of HTML.