App下載
實(shí)例代碼( Tip: 登錄后體驗(yàn)更佳 )
<!DOCTYPE html> 
<html> 
<head>
<meta charset="utf-8">
<title>W3Cschool教程(w3cschool.cn)</title>
</head>
<body> 
<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><br>
<button onclick="enableControls()" type="button">启用 controls</button>
<button onclick="disableControls()" type="button">禁用 controls</button>
<button onclick="checkControls()" type="button">检测 controls 状态</button>
<script>
var x = document.getElementById("myAudio");
function enableControls(){ 
    x.controls = true;
    x.load();
} 
function disableControls(){ 
    x.controls = false;
    x.load();
} 
function checkControls(){ 
    alert(x.controls);
} 
</script> 
</body> 
</html>
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