<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> <p>点击按钮查看音视频控件是否显示。</p> <button onclick="myFunction()">点我</button> <p id="demo"></p> <script> function myFunction() { var x = document.getElementById("myAudio").controls; document.getElementById("demo").innerHTML = x; } </script>