tryjsref_audio_controls 在线代码实例

 <audio id="myAudio" controls="">
    <source src="/statics/demosource/horse.ogg" type="audio/ogg">
    <source src="/statics/demosource/horse.mp3" type="audio/mpeg">
     您的浏览器不支持 audio 元素。
</audio><br>
<button onclick="enableControls()" type="button">启用 controls</button>
<button onclick="disableControls()" type="button">禁用 controls</button>
<button onclick="checkControls()" type="button">检测 controls 状态</button>
<script>
var x = document.getElementById("myAudio");
function enableControls(){ 
	x.controls = true;
	x.load();
} 
function disableControls(){ 
	x.controls = false;
	x.load();
} 
function checkControls(){ 
	alert(x.controls);
} 
</script>