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006_Buzz属性和组

發(fā)布時間:2025/4/17 编程问答 43 豆豆
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1. Buzz的默認屬性有以下幾個

?2. preload屬性

2.1. preload屬性是html的audio標簽自帶屬性

<audio preload="load" />

2.2. preload屬性規(guī)定是否在頁面加載后載入音頻。如果設(shè)置了autoplay屬性, 則忽略該屬性。

2.3. preload屬性值有以下幾個

3. loop屬性

3.1. loop屬性是html的audio標簽自帶屬性

<audio loop="loop" />

3.2. loop屬性可以設(shè)置為true, 代表循環(huán)播放音樂; 設(shè)置為false, 播放一次音樂。

4. formats屬性

4.1. formats屬性設(shè)置音頻文件的后綴

buzz.defaults.formats = [ 'ogg', 'mp3', 'aac', 'wav' ];

5. 實例化一組音頻

var boom = new buzz.sound("sounds/boom", { formats: [ "ogg", "mp3" ], preload: 'auto', loop: true }); var over = new buzz.sound("sounds/over", { formats: [ "ogg", "mp3" ], preload: 'auto', loop: true }); var splatter = new buzz.sound("sounds/splatter", { formats: [ "ogg", "mp3" ], preload: 'auto', loop: true }); buzz.all().play();

6. 組數(shù)組構(gòu)造函數(shù)

var myGroup = new buzz.group([new buzz.sound("sounds/boom.mp3"), new buzz.sound("sounds/over.mp3"), new buzz.sound("sounds/splatter.mp3")]); myGroup.play();

7. 組構(gòu)造函數(shù)

var myGroup = new buzz.group(new buzz.sound("sounds/boom.mp3"), new buzz.sound("sounds/over.mp3"), new buzz.sound("sounds/splatter.mp3")); myGroup.play();

8. 例子

<!DOCTYPE html> <html><head><meta charset="utf-8" /><title>Buzz屬性和組</title><script type="text/javascript" src="buzz.js"></script></head><body><script type="text/javascript">function group (){var boom = new buzz.sound("sounds/boom", { formats: [ "ogg", "mp3" ], preload: 'auto', loop: true });var over = new buzz.sound("sounds/over", { formats: [ "ogg", "mp3" ], preload: 'auto', loop: true });var splatter = new buzz.sound("sounds/splatter", { formats: [ "ogg", "mp3" ], preload: 'auto', loop: true });buzz.all().play();}function groupArrayConstructor (){var myGroup = new buzz.group([new buzz.sound("sounds/boom.mp3"), new buzz.sound("sounds/over.mp3"), new buzz.sound("sounds/splatter.mp3")]);myGroup.play();}function groupConstructor (){var myGroup = new buzz.group(new buzz.sound("sounds/boom.mp3"), new buzz.sound("sounds/over.mp3"), new buzz.sound("sounds/splatter.mp3"));myGroup.play();}</script><button onclick="group()">實例化一組音頻</button><button onclick="groupArrayConstructor()">組數(shù)組構(gòu)造函數(shù)</button><button onclick="groupConstructor()">組構(gòu)造函數(shù)</button></body> </html>

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