解决HTML5中的audio在手机端和微信端的不能自动播放问题

<audio loop src="/photo/aa.mp3" id="audio" autoplay preload="auto">

//--创建页面监听，等待微信端页面加载完毕 触发音频播放document.addEventListener('DOMContentLoaded', function () {    function audioAutoPlay() {        var audio = document.getElementById('audio');            audio.play();        document.addEventListener("WeixinJSBridgeReady", function () {            audio.play();        }, false);    }    audioAutoPlay();});//--创建触摸监听，当浏览器打开页面时，触摸屏幕触发事件，进行音频播放document.addEventListener('touchstart', function () {    function audioAutoPlay() {        var audio = document.getElementById('audio');            audio.play();    }    audioAutoPlay();});

<script src="http://res.wx.qq.com/open/js/jweixin-1.0.0.js"></script>

<script>        function autoPlayVideo(){            wx.config({                debug:false,                appId:"",                timestamp:1,                nonceStr:"",                signature:"",                jsApiList:[]            });            wx.ready(function(){                var autoplayVideo=document.getElementById("audio");                autoplayVideo.play()            })        };        autoPlayVideo();</script>