fmpq.com
源代码：
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<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Fmpq教程(fmpq.com)</title> </head> <body> <video id="myVideo" width="320" height="240" controls> <source src="movie.mp4" type="video/mp4"> <source src="movie.ogg" type="video/ogg"> 您的浏览器不支持 video 标签。 </video><br> <button onclick="enableMute()" type="button">静音</button> <button onclick="disableMute()" type="button">打开声音</button> <button onclick="checkMute()" type="button">查看静音状态</button> <script> var x = document.getElementById("myVideo"); function enableMute(){ x.muted = true; } function disableMute(){ x.muted = false; } function checkMute(){ alert(x.muted); } </script> </body> </html>
运行结果