HTMLAudioElement 接口提供访问<audio> 元素的接口, 像方法一操作. 来源于 HTMLMediaElement 接口.
Properties
没有特别的属性，继承与他的父元素, HTMLMediaElement, and from HTMLElement.
Methods
Inherits methods from its parent, HTMLMediaElement, and from HTMLElement.
Constructor
Syntax
mySound = new Audio([URLString]);
Description
Constructor for audio elements. The preload property of the returned object is set to auto and the src property is set to the argument value. The browser begins asynchronously selecting the resource before returning the object.
Parameters
URLString(expected type:DOMString; optional)- The
srcproperty of the constructedHTMLAudioElement.
Regular methods
| Name & Arguments | Return | Description |
|---|---|---|
mozCurrentSampleOffset() |
unsigned long long |
Indicates the current offset of the audio stream that was created by a call to mozWriteAudio(). This offset is specified as the number of samples since the beginning of the stream. |
|
|
void |
Sets up the audio stream for writing. You specify as parameters the number of channels (1 for mono or 2 for stereo), then the sampling rate (44100 for 44.1kHz, for example). |
mozWriteAudio(in jsval data) |
unsigned long |
Writes audio into the stream at the current offset. Returns the number of bytes actually written to the stream. |
Specifications
| Specification | Status | Comment |
|---|---|---|
| WHATWG HTML Living Standard HTMLAudioElement |
Living Standard | No change from HTML5 |
| HTML5 HTMLAudioElement |
Recommendation | Initial definition. |
Browser compatibility
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari (WebKit) |
|---|---|---|---|---|---|
| Basic support | (Yes) | 3.5 (1.9.1) | (Yes) | (Yes) | (Yes) |
mozSetup(), mozCurrentSampleOffset(), mozWriteAudio() |
未实现 | 4.0 (2.0) | 未实现 | 未实现 | 未实现 |
| Feature | Android | Firefox Mobile (Gecko) | IE Phone | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|
| Basic support | (Yes) | 1.0 (1.9.1) | (Yes) | (Yes) | (Yes) |
mozSetup(), mozCurrentSampleOffset(), mozWriteAudio() |
未实现 | 4.0 (2.0) | 未实现 | 未实现 | 未实现 |
See also
- HTML element implementing this interface:
<audio>.