​x
 
<!DOCTYPE html> 
<html> 
<body> 
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<p>本例演示如何将 "onseeking" 事件分配给 video 元素。</p>
​
<p>请移动到视频中的新位置。</p>
​
<video controls onseeking="myFunction()">
  <source src="/i/photo/shanghai.mp4" type="video/mp4">
  Your browser does not support HTML5 video.
</video>
​
​
<script>
function myFunction() {
  alert("Seek operation began!");
}
</script>
​
</body> 
</html>
​