​x
 
<!DOCTYPE html> 
<html>
<head>
<script>
function isSeeking()
  { 
  myVid=document.getElementById("video1");
  document.getElementById("span1").innerHTML=("Seeking: " + myVid.seeking);
  } 
</script>
</head>
<body>
<video id="video1" controls="controls" onseeking="isSeeking()" onseeked="isSeeking()">
  <source src="/example/html5/mov_bbb.mp4" type="video/mp4">
  <source src="/example/html5/mov_bbb.ogg" type="video/ogg">
  Your browser does not support HTML5 video.
</video>
<p>试着在视频中寻址：<span id="span1"></span></p>
​
</body> 
</html>
​