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The method load() to reload audio/video elements in html5

黄舟
Release： 2017-11-07 11:27:15
Original
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Example

Change the videosource and reload the video: 

document.getElementById("mp4_src").src="movie.mp4";
document.getElementById("ogg_src").src="movie.ogg";
document.getElementById("video1").load();
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Definition and usage

load() Method to reload the audio/video element. The

load() method is used to update the audio/video element after changing the source or other settings.

Browser support

All major browsers support the load() method, except Safari.

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

Grammar

audio|video.load()
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Example:

<!DOCTYPE html> 
<html> 
<body> 
<video id="video1" width="480" height="270" controls="controls">
 <source id="mp4_src" src="material/sample.mp4" type="video/mp4"/>    
 <source id="ogg_src" src="material/sample.ogv" type="video/ogg"/>
你的浏览器不支持HTML5 video.
</video>
<p>点击“切换视频”按钮，加载新的视频</p>

<button onclick="myFunction()">切换视频</button>
<script>
var vid = document.getElementById("video1");
function myFunction()  {
   document.getElementById("mp4_src").src = "material/sample2.mp4";
   document.getElementById("ogg_src").src = "material/sample2.ogv";
document.getElementById("video1").load();
}
</script> 
</body> 
</html>
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