启用自动播放，并重新加载视频 - 在线编辑器

          <audio id="myAudio" controls>
    <source src="/examples/horse.ogg" type="audio/ogg">
    <source src="/examples/horse.mp3" type="audio/mpeg">
    你的浏览器不支持audio元素。
</audio><br>
<button onclick="enableAutoplay()" type="button">启用 autoplay</button>
<button onclick="disableAutoplay()" type="button">禁用 autoplay</button>
<button onclick="checkAutoplay()" type="button">检查 autoplay 状态</button>
<script>
  var x = document.getElementById("myAudio");

  function enableAutoplay() {
    x.autoplay = true;
    x.load();
  }

  function disableAutoplay() {
    x.autoplay = false;
    x.load();
  }

  function checkAutoplay() {
    alert(x.autoplay);
  }
</script>
        