我是这样解决的
1 body 或者html 加个visibility:hidden; 或者用opacity:0;
<body style="visibility: hidden;"></body>
2 使用rem 加载完成后的函数调用 body属性的visbility:visible;
(function(doc, win) {
var docE1 = doc.documentElement,
bodys = document.getElementsByTagName('body')[0],
resizeEvt = 'orientationchange' in window ? 'orientationchange' : 'resize',
recalc = function() {
var clientWidth = docE1.clientWidth;
if (!clientWidth) return;
docE1.style.fontSize = 100 * (clientWidth / 750) + 'px';
bodys.style.visibility = 'visible'
};
if (!doc.addEventListener) return;
win.addEventListener(resizeEvt, recalc, false);
doc.addEventListener('DOMContentLoaded', recalc, false);
})(document, window);
最后就搞定了