小编ALI*_*ALI的帖子

<script>
    var tag = document.createElement('script');
                tag.src = "https://www.youtube.com/iframe_api";
                var firstScriptTag = document.getElementsByTagName('script')[0];
                firstScriptTag.parentNode.insertBefore(tag, firstScriptTag);
                var player;
                function onYouTubeIframeAPIReady() {
                    player = new YT.Player('youtube-vid', { 
                    videoId: 'M7lc1UVf-VE',
                    events: {
                        'onReady': onPlayerReady,
                        'onStateChange': onPlayerStateChange
                    }
                    });
                }
                function onPlayerReady(event) {
                   event.target.playVideo(); 
                    event.target.setPlaybackQuality('hd1080'); 
                }
                function onPlayerStateChange(e) {
                    if (e.data === YT.PlayerState.ENDED) {
                        player.playVideo(); 
                      }
                      
                }
</script>