<!DOCTYPE html>
<html>
<body>
<p>在本例中,我们将 "seeking" 事件附加到视频元素。 currentTime 属性返回视频播放的当前位置(以秒计)。</p>
<p>请移动到视频中的新位置。</p>
<video id="myVideo" controls>
<source src="/i/photo/shanghai.mp4" type="video/mp4">
Your browser does not support HTML5 video.
</video>
<p>Seeked to position: <span id="demo"></span></p>
<script>
var x = document.getElementById("myVideo");
x.addEventListener("seeking", myFunction);
function myFunction() {
document.getElementById("demo").innerHTML = x.currentTime;
}
</script>
</body>
</html>