tryhtml5_av_prop_seekable 在线代码实例

 <button onclick="getFirstSeekableRange()" type="button">Get first seekable range</button>
<br> 
<video id="video1" controls="controls">
  <source src="/statics/demosource/mov_bbb.mp4" type="video/mp4">
  <source src="/statics/demosource/mov_bbb.ogg" type="video/ogg">
  Your browser does not support HTML5 video.
</video>

<script>
myVid=document.getElementById("video1");
function getFirstSeekableRange()
  { 
  alert("Start: " + myVid.seekable.start(0) + " End: "  + myVid.seekable.end(0));
  } 
</script> 

<p>Video courtesy of <a href="http://www.bigbuckbunny.org/" target="_blank">Big Buck Bunny</a>.</p>