<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no minimal-ui">
</head>
<body>
<div class="wrapper">
</div>
<script>
console.log(window.innerWidth); // iphone6s plus => 980
window.onload = function() {
console.log(window.innerWidth); // iphone6s plus => 414
}
</script>
</body>
</html>
iPhone6、iPhone6 plus、iPhone6s、iPhone6 plus测试是这样,应该是ios9的问题,在iPhone4和iPhone5上面没得问题,在android上也没得问题
在head中加入这行