IOS解决方案
核心js
需要引用微信sdk
//一般情况下，这样就可以自动播放了，但是一些奇葩iPhone机不可以
document.getElementById('car_audio').play();
//必须在微信Weixin JSAPI的WeixinJSBridgeReady才能生效
document.addEventListener("WeixinJSBridgeReady", function () {
document.getElementById('car_audio').play();
document.getElementById('video').play();
}, false);
示例
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, minimum-scale=1, maximum-scale=1, user-scalable=no">
<link rel="stylesheet" type="text/css" href="style/style.css" />
<script src="js/jquery1.11.0.js"></script>
<title>520宣言 让爱增值</title>
<script>
setRem();
window.addEventListener('orientationchange', setRem);
window.addEventListener('resize', setRem);
function setRem() {
var html = document.querySelector('html');
var width = html.getBoundingClientRect().width;
html.style.fontSize = width / 20 + 'px';
}
</script>
<script type="text/javascript" src="https://res.wx.qq.com/open/js/jweixin-1.4.0.js"></script>
<script src="js/wechat.share.js"></script>
</head>
<body>
<div class="top psa"><img src="images/top.png" /></div>
<div class="title psa"><img src="images/title.png" alt="" /></div>
<div class="center psa"><img src="images/center.png" alt="" /></div>
<div class="bottom psa"><img src="images/bottom.png" alt="" /></div>
<video id="car_audio" class="pv-video psa" poster="images/bg.png" preload="preload" autoplay="true" x-webkit-airplay="allow" x5-playsinline="" webkit-playsinline="" playsinline="true" src="https://dpv.videocc.net/a4cd7a4736/5/a4cd7a4736b31722fb752c4db6e059b5_2.mp4?pid=1589536746708X1809765" controls='true'></video>
</body>
<script>
//一般情况下，这样就可以自动播放了，但是一些奇葩iPhone机不可以
document.getElementById('car_audio').play();
//必须在微信Weixin JSAPI的WeixinJSBridgeReady才能生效
document.addEventListener("WeixinJSBridgeReady", function () {
document.getElementById('car_audio').play();
document.getElementById('video').play();
}, false);
</script>
</html>