代码示例:(标识:htmldom_source_create)
<!DOCTYPE html>
<html>
<body>
<p>单击按钮可创建 SOURCE 元素,并将它们附加到 AUDIO 元素。</p>
<audio controls id="myAudio" autoplay>
Your browser does not support the audio tag.
</audio><br>
<p id="demo"></p>
<button onclick="myFunction()">试一试</button>
<script>
function myFunction() {
var x = document.createElement("SOURCE");
x.setAttribute("src", "/static/demo/video/song.mp3");
x.setAttribute("type", "audio/mpeg");
document.getElementById("myAudio").appendChild(x);
document.getElementById("demo").innerHTML = "音频播放器现在可以正常工作了。按播放键可听到音乐。";
}
</script>
</body>
</html>