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HTML Audio/Video DOM volume Eigenschaft

volume stellt die Lautstärke des abzuspielenden Mediums ein.

Online-Beispiel

Video-Lautstärke auf 30%：

Beispiel

!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>HTML　Audio/Verwendung der video volume Eigenschaft-Grundtutorials(oldtoolbag.com)</title>
</head>
<body>
<p>
　　<button onclick="getVolume()" type="button">Lautstärke?/button>
　　<button onclick="setHalfVolume()" type="button">Video-Lautstärke auf　20%</button>
　　<button onclick="setFullVolume()" type="button">Video-Lautstärke auf　10%</button>
</p>
<video id="video1" controls="controls">
　　<source src="movie.mp4" type="video/mp4">
　　<source src="movie.ogg" type="video/ogg">
　　Ihre Browser unterstützt keine　HTML5　video　　Tag.
</video>
<script>
1
function getVolume()
{}　
　　alert(myVid.volume);
}　
function setHalfVolume()
{}　
　　myVid.volume=0.3;
}　
function setFullVolume()
{}　
　　myVid.volume=0.1;
}　
</script>
</body>
</html>

Test and see ‹/›

Definition and Usage

volume volume property sets or returns audio/The current volume of the video.

Browser Compatibility

IEFirefoxOperaChromeSafari

All major browsers support the volume attribute.

Note:Internet Explorer 8 and earlier versions do not support this attribute.

Syntax

Set volume attribute:

audio|video.volume=volumevalue

Return volume attribute:

audio|video.volume

Attribute value

Value	Description
volumevalue	Specify audio/The current volume of the video. It must be between 0.0 and 1Numeric value between .0 Example value: 1.0 Maximum volume (default) 0.5 Half volume (50%） 0.0 Mute

Technical Details

Return value:	Numeric value indicating the current volume.
Default value:	1.0

　HTML Audio/Video DOM Reference Manual

HTML: <template> Tag