html
<audio style="display:none;" id="music" src="944393a40df4901f.mp3" controls="controls" loop="loop" autoplay="autoplay">
<source src="song.ogg" type="audio/ogg" />
<source src="song.mp3" type="audio/mpeg" />
Your browser does not support the audio element.
</audio>
js
<script>
var audio = document.getElementById('music');
function audioAutoPlay(audio) {
document.addEventListener("WeixinJSBridgeReady", function () {
audio.play();
}, false);
document.addEventListener('YixinJSBridgeReady', function () {
audio.play();
}, false);
}
audioAutoPlay(audio);
</script>