<html>
<body>
<p>点击按钮创建 OBJECT 和 PARAM 元素并嵌入音频文件。</p>
<button onclick="myFunction()">点我</button>
<script>
function myFunction()
{
var x = document.createElement("OBJECT");
x.setAttribute("data", "/demo/horse.wav");
x.setAttribute("id", "myObject");
document.body.appendChild(x);
var y = document.createElement("PARAM");
y.setAttribute("name", "autoplay");
y.setAttribute("value", "true");
document.getElementById("myObject").appendChild(y);
}
</script>
</body>
</html>