<section class="music rotate">
    <audio loop src="/static/wishChina/music1.mp3" id="audio_play" autoplay preload></audio>
</section>

//下面为jquery处理，加载完成，则调用该方法，播放音乐
function audioAutoPlay(id) {
        var audio = document.getElementById(id);
        audio.play();
        document.addEventListener("WeixinJSBridgeReady", function () {
            audio.play();
        }, false);
        document.addEventListener(‘YixinJSBridgeReady‘, function () {
            audio.play();
        }, false);
    }