html & js代码
<body style="margin: 0px; background: #222; overflow: hidden;">
<audio id="bgm" src="media/bgm.mp3" autoplay loop></audio>
<!--ad-->
<iframe src="http://heymeo.com/" frameborder="0" width="640" height="1010" style="position:absolute; top:0px; left: 0px; width: 640px; height: 1010px;"></iframe>
</body>
<script>
window.onload=function()
{
var au=document.getElementById("bgm");
document.addEventListener("WeixinJSBridgeReady", function () {au.play();}, false);
}
</script>
微信扫描QR码测试：
