HTML Audio/Video DOM controls 属性

示例

启用视频控件：

<button onclick="enableControls()" type="button">启用控件</button>
<button onclick="disableControls()" type="button">禁用控件</button>
<button onclick="checkControls()" type="button">检查控件状态</button><br>
<video id="myVideo" width="320" height="176">
  <source src="../../../assets/mov_bbb.mp4" type="video/mp4">
  您的浏览器不支持 HTML5 视频。
</video>
<script>
  var vid = document.getElementById("myVideo");
  function enableControls() { 
    vid.controls = true;
    vid.load();
  }
  function disableControls() { 
    vid.controls = false;
    vid.load();
  }
  function checkControls() { 
    alert(vid.controls);
  }
</script>

JavaScript:

var vid = document.getElementById("myVideo");
function enableControls() { 
  vid.controls = true;
  vid.load();
}
function disableControls() { 
  vid.controls = false;
  vid.load();
}
function checkControls() { 
  alert(vid.controls);
}