BootWiki教程网
源代码：
点击运行
<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>BootWiki 教程网</title> </head> <body> <video controls height="240" id="myVideo" width="320"> <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