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">播放速度为?</button> <button onclick="setPlaySpeed()" type="button">设置视频快速播放</button> <script> var x = document.getElementById("myVideo"); function getPlaySpeed(){ alert(x.playbackRate); } function setPlaySpeed(){ x.playbackRate = 5; } </script> </body> </html>
运行结果