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Javascript Chrome音响控制仅允许静音或开启_Javascript_Css_Video_Types_Controls - Fatal编程技术网

Javascript Chrome音响控制仅允许静音或开启

Javascript Chrome音响控制仅允许静音或开启,javascript,css,video,types,controls,Javascript,Css,Video,Types,Controls,我的网站上有一个包含视频内容的网站 但是,声音控制仅允许静音或开启 firefox、opera和ie控件正常工作 我会寻求帮助,使其工作,甚至在铬 多谢各位。从斯洛文尼亚得到一些美好的问候 罗伯特 <video id = "myVideo" width = "720" height = "480" controls> <source src = "Goce on the running track.mp4" type = 'video / mp4; codecs =

我的网站上有一个包含视频内容的网站

但是,声音控制仅允许静音或开启

firefox、opera和ie控件正常工作

我会寻求帮助,使其工作,甚至在铬

多谢各位。从斯洛文尼亚得到一些美好的问候

罗伯特

<video id = "myVideo" width = "720" height = "480" controls> 
    <source src = "Goce on the running track.mp4" type = 'video / mp4; codecs = "avc1.4D401E, mp4a.40.2" '> 
        Your web browser does not support video tags! <a> Upgrade your web browser! </a> 
 </ video> 
<script> 
    var vid = document.getElementById ('myVideo'); 
    vid.volume = 0.05; function playVid () {vid.play (); } 
</ script>

您的web浏览器不支持视频标记!升级你的网络浏览器!
var vid=document.getElementById('myVideo');
vid.volume=0.05;函数playVid(){vid.play();}

我使用以下代码:在html中:您的web浏览器不支持视频标记!升级你的网络浏览器!var vid=document.getElementById('myVideo');vid.volume=0.05;函数playVid(){vid.play();}对不起,我是新来的。我该怎么做?我分别输入了代码。我不认为“控制”chrome功能支持它