<html>
<body>
<p>点击按钮创建AUDIO 元素, 一个设置了 autoplay 为 true, 另外一个设置了 autoplay 为 false。</p>
<button onclick="myFunction(true)"> Audio 设置 autoplay</button>
<button onclick="myFunction(false)">Audio 不设置 autoplay</button>
<br>
<script>
function myFunction(p)
{
var x = document.createElement("AUDIO");
x.setAttribute("id", "myVideo");
x.setAttribute("controls", "controls");
var y = document.createElement("SOURCE");
y.setAttribute("src", "/demo/horse.ogg");
y.setAttribute("type", "audio/ogg");
x.appendChild(y);
var z = document.createElement("SOURCE");
z.setAttribute("src", "/demo/horse.mp3");
z.setAttribute("type", "audio/mpeg");
x.appendChild(z);
// 设置 autoplay 属性:
x.autoplay=p;
document.body.appendChild(x);
}
</script>
</body>
</html>