HTML 音频/视频 DOM mediaGroup 属性

HTML audio/video 标签参考手册 HTML 音频/视频 DOM 参考手册

为两段视频设置媒体组合：

代码
结果

<!DOCTYPE html>
<html>
<head>
  <meta charset="utf-8">
</head>
<body>
  <button onclick="setMedGroup()" type="button">为两段视频设置媒体组合</button>
  <button onclick="getMedGroup()" type="button">获取视频的媒体组合</button>
  <br>
  <video id="video1" controls="controls">
  <source src="/examples/mov_bbb.mp4" type="video/mp4">
  <source src="/examples/mov_bbb.ogg" type="video/ogg">
  Your browser does not support HTML5 video.
</video>
  <video id="video2" controls="controls">
  <source src="/examples/mov_bbb.mp4" type="video/mp4">
  <source src="/examples/mov_bbb.ogg" type="video/ogg">
  您的浏览器不支持 HTML5 video  标签。
</video>

  <script>
    myVid1 = document.getElementById("video1");
    myVid2 = document.getElementById("video2");

    function setMedGroup() {
      myVid1.mediaGroup = "test";
      myVid2.mediaGroup = "test";
    }

    function getMedGroup() {
      alert("Video 1 media group: " + myVid1.mediaGroup +
        ". Video 2 media group: " + myVid2.mediaGroup);
    }
  </script>

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

</body>
</html>