fmpq.com
源代码：
点击运行
<!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="getPlaySpeed()" type="button">视频默认播放速度为?</button> <button onclick="setPlaySpeed()" type="button">设置快速播放</button> <script> var x = document.getElementById("myVideo"); function getPlaySpeed() { alert(x.defaultPlaybackRate); } function setPlaySpeed() { x.defaultPlaybackRate = 5; x.load(); } </script> </body> </html>
运行结果