javascript微信ios自动播放音效方法

javascript微信ios自动播放音效方法
<pre>
wx.config({
//debug: true, // 开启调试模式,调用的所有api的返回值会在客户端alert出来，若要查看传入的参数，可以在pc端打开，参数信息会通过log打出，仅在pc端时才会打印。
appId: $('#appId').val(), // 必填，公众号的唯一标识
timestamp: $('#timestamp').val(), // 必填，生成签名的时间戳
nonceStr: $('#nonceStr').val(), // 必填，生成签名的随机串
signature: $('#signature').val(), // 必填，签名，见附录1
jsApiList: ['checkJsApi', 'onMenuShareTimeline', 'onMenuShareAppMessage', 'onMenuShareQQ', 'onMenuShareWeibo', 'hideMenuItems', 'showMenuItems', 'hideAllNonBaseMenuItem', 'showAllNonBaseMenuItem', 'translateVoice', 'startRecord', 'stopRecord', 'onRecordEnd', 'playVoice', 'pauseVoice', 'stopVoice', 'uploadVoice', 'downloadVoice', 'chooseImage', 'previewImage', 'uploadImage', 'downloadImage', 'getNetworkType', 'openLocation', 'getLocation', 'hideOptionMenu', 'showOptionMenu', 'closeWindow', 'scanQRCode', 'chooseWXPay', 'openProductSpecificView', 'addCard', 'chooseCard', 'openCard']
});
var ntitle = $('#ntitle').val();
var ndesc = $('#ndesc').val();
var nlogo = $('#nlogo').val();
var link = $('#link').val();
wx.ready(function() {
var musiclen = $('#bgmusic').length;
if (musiclen > 0) {
playbgmusic();
$('#yinxiao').load();
fm2 = function() {
$('#yinxiao')[0].play();
};
}
wx.checkJsApi({
jsApiList: ['onMenuShareAppMessage', 'onMenuShareTimeline'],
success: function(res) {
//alert(JSON.stringify(res));
}
});
wx.hideMenuItems({
menuList: ['menuItem:copyUrl'] // 要隐藏的菜单项，只能隐藏“传播类”和“保护类”按钮，所有menu项见附录3
});
commonshare(ntitle, ndesc, nlogo, link);
});

fm2();
</pre>