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" controls autoplay> <source id="mp4_src" src="mov_bbb.mp4" type="video/mp4"> <source id="ogg_src" src="mov_bbb.ogg" type="video/ogg"> 您的浏览器不支持 video 标签。 </video> <p>点击按钮修改视频资源，并重新加载。</p> <button onclick="myFunction()">点我</button> <script> function myFunction() { document.getElementById("mp4_src").src = "movie.mp4"; document.getElementById("ogg_src").src = "movie.ogg"; document.getElementById("myVideo").load(); } </script> <p>视频由<a href="http://www.bigbuckbunny.org/" target="_blank">Big Buck Bunny</a>提供。</p> </body> </html>
运行结果