添加这一段原生js代码即可完美解决
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no">
<script>
(function (doc, win) {
var docEl = doc.documentElement,
resizeEvt = ‘orientationchange‘ in window ? ‘orientationchange‘ : ‘resize‘,
recalc = function () {
var clientWidth = docEl.clientWidth;
if (!clientWidth) return;
if(clientWidth>=640){
docEl.style.fontSize = ‘100px‘;
}else{
docEl.style.fontSize = 100 * (clientWidth / 640) + ‘px‘;
}
};
if (!doc.addEventListener) return;
win.addEventListener(resizeEvt, recalc, false);
doc.addEventListener(‘DOMContentLoaded‘, recalc, false);
})(document, window);
</script>
/*你引进的资源*/
<title>标题</title>
</head>
<body>
/*你的代码*/
html{font-size:100px;}
div{width:0.55rem;height:0.60rem} /*宽55px高60px的div*/
</body>
</html>