​x
 
<!DOCTYPE html>
<html>
<body>
​
<h3>演示如何创建 PARAM 元素</h3>
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<p>点击按钮来创建包含内嵌音频文件的 OBJECT 和 PARAM 元素。</p>
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<button onclick="myFunction()">试一下</button>
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<script>
function myFunction()
{
var x = document.createElement("OBJECT");
x.setAttribute("data", "/i/horse.mp3");
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>
​