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> <p>点击按钮获得首个以秒计的视频可寻址范围（部分）。</p> <p id="demo"></p> <button onclick="myFunction()">点我</button> <script> function myFunction(){ var x = document.getElementById("myVideo"); document.getElementById("demo").innerHTML = "Start: " + x.seekable.start(0) + " End: " + x.seekable.end(0); } </script> </body> </html>
运行结果