Partage des problèmes rencontrés lors du chargement des balises audio html5 par iOS

html部分：
<audio id="audio"><source src="20161012102044_57fd9dfc044cd.mp3"></audio>
<script>
    audio = document.getElementById(&#39;audio&#39;);
    audio.play();
</script>

// 函数：    
function audioAutoPlay(id)
{
    var audio = document.getElementById(id);
    var play = function() {
        document.removeEventListener("WeixinJSBridgeReady", play);
        document.removeEventListener("YixinJSBridgeReady", play);
        // document.removeEventListener("touchstart", play, false);
        audio.play();
        audio.pause();
        };
    audio.play();
    audio.pause();
    //weixin  document.addEventListener("WeixinJSBridgeReady", play, false);
    //yixin   document.addEventListener('YixinJSBridgeReady', play, false);
    //touch   document.addEventListener("touchstart", play, false);
}
//调用：
audioAutoPlay('audio1');