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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>W3Cschool教程(w3cschool.cn)</title>
</head>
<body>
<p>以下实例演示了 onseeking 事件和 onseeked 事件的区别。</p>
<p> onseeking 事件在用户开始重新定位视频/音频（audio/video）的播放位置触发。</p>
<p> onseeked 事件在用户重新定位视频/音频（audio/video）的播放位置后触发。</p>
<p>移动视频新的播放位置。 <strong>提示：</strong> 尝试按下鼠标设置视频的不同播放位置。</p>
<video controls onseeking="myFunction()" onseeked="mySecondFunction()">
    <source src="/statics/demosource/mov_bbb.mp4" type="video/mp4">
    <source src="/statics/demosource/mov_bbb.ogg" type="video/ogg">
    您的浏览器不支持 HTML5 video。
</video>
<p>seeking 触发: <span id="demo"></span> 次。</p>
<p>seeked 触发: <span id="demo2"></span> 次。</p>
<script>
x = 0;
function myFunction() {
    document.getElementById("demo").innerHTML = x += 1;
}
y = 0;
function mySecondFunction() {
    document.getElementById("demo2").innerHTML = y += 1;
}
</script>
</body>
</html>
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