通过 IFrame Player API，您可以在自己的网站上嵌入 YouTube 视频播放器并使用 JavaScript 控制播放器。
与 Flash 和 JavaScript Player API 不同的是，这两者都要求在您的网页上嵌入一个 Flash 对象，而 IFrame API 会将内容发布到网页上的<iframe>标记中。
这种方法比之前提供的 API 更加灵活，因为它允许 YouTube 针对不支持 Flash 的移动设备提供 HTML5 播放器（而非 Flash 播放器）。

demo


<!DOCTYPE html>
<html>
  <body>
    <!-- 1. The <iframe> (and video player) will replace this <div> tag. -->
    <div id="player"></div>

    <script>
      // 2. This code loads the IFrame Player API code asynchronously.
      var tag = document.createElement('script');

      tag.src = "https://www.youtube.com/iframe_api";
      var firstScriptTag = document.getElementsByTagName('script')[0];
      firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);

      // 3. This function creates an <iframe> (and YouTube player)
      //    after the API code downloads.
      var player;
      function onYouTubeIframeAPIReady() {
        player = new YT.Player('player', {
          height: '360',
          width: '640',
          videoId: 'M7lc1UVf-VE',
          events: {
            'onReady': onPlayerReady,
            'onStateChange': onPlayerStateChange
          }
        });
      }

      // 4. The API will call this function when the video player is ready.
      function onPlayerReady(event) {
        event.target.playVideo();
      }

      // 5. The API calls this function when the player's state changes.
      //    The function indicates that when playing a video (state=1),
      //    the player should play for six seconds and then stop.
      var done = false;
      function onPlayerStateChange(event) {
        if (event.data == YT.PlayerState.PLAYING && !done) {
          setTimeout(stopVideo, 6000);
          done = true;
        }
      }
      function stopVideo() {
        player.stopVideo();
      }
    </script>
  </body>
</html>

posted @ 2019-04-17 08:49 xgqfrms 阅读(306) 评论(0) 编辑收藏举报

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