In html5, set or return the attribute autoplay of whether the audio and video will start playing after loading.-H5 Tutorial-php.cn

In html5, set or return the attribute autoplay of whether the audio and video will start playing after loading.

黄舟

Release： 2017-11-08 09:35:48

Original

3280 people have browsed it

Example

Enable autoplay and reload Video:

myVid=document.getElementById("video1");
myVid.autoplay=true;
myVid.load();

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Definition and usage

autoplay PropertiesSettings Or returns whether the audio and video starts playing after loading.

Browser support

All major browsers support the autoplay attribute.

Note: Internet Explorer 8 or earlier browsers do not support this attribute.

Syntax

Set the autoplay attribute:

audio|video.autoplay=true|false

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Return the autoplay attribute:

audio|video.autoplay

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Attribute value

Value	Description
true	Indicates that the audio and video will be played immediately after loading.
false	Default. Indicates that the audio and video should not play immediately after loading.

Technical Details

Return Value	Boolean value. true\|false
Default value:	false

html5 video uses the autoplay attribute, the sound is confusing

Page code

Index.html

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>test</title> 
<meta charset=&#39;utf-8&#39;/>
<script src="js/jquery-1.4.4.min.js" type="text/javascript"></script>
<script src="js/thml5.js" type="text/javascript"></script>
<script type="text/javascript">

window.onload=function(){
$(&#39;#channel1&#39;).click(function(){
setConfig("test1.mp4");
});

$(&#39;#channel2&#39;).click(function(){
setConfig("test2.mp4");
});

$(&#39;#channel3&#39;).click(function(){
setConfig("test3.mp4");
});
}


function setConfig(url){
var jo=$(&#39;#test1&#39;);
var cfg=HTML5MediaService.getDefaultConfig();
 cfg=$.extend(cfg, {url: url});
HTML5MediaService.create(jo,cfg);
}

</script>
</head>
<body>
<div id=&#39;test1&#39; style="height:300px;width:500px;">

</div>
</br>
</br>
</br>
<div>
<span id=&#39;channel1&#39;>频道1</span>
<span id=&#39;channel2&#39;>频道2</span>
<span id=&#39;channel3&#39;>频道3</span>
</div>
</body>
</html>

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js code
html5.js

var HTML5MediaService= {
    getDefaultConfig: function () {
        return $.extend({}, {width: "100%", height: "100%", controls: "controls", autoplay: "autoplay"});
    },
    create:function(jo,cfg){
         this.videoId = "videojs_" + new Date().getTime().toString();
        var videoJo = $(&#39;<video&#39; +
            &#39; id="&#39; + this.videoId + &#39;"&#39; +
            &#39; src=&#39; + cfg.url +
            &#39; controls=&#39; + cfg.controls +
            &#39; autoplay=&#39; + cfg.autoplay +
            &#39; width=&#39; + cfg.width +
            &#39; height=&#39; + cfg.height +
            &#39; preload=none&#39; +
            &#39;></video>&#39;);
        videoJo.appendTo(jo.empty());
    }　　
   }

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My solution:

Take To disable autoplay, you can use the play() function to achieve the automatic playback function;

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