移动端h5页面不同尺寸屏幕适配兼容方法
<script> (function (doc, win) { var docEl = doc.documentElement; resizeEvt = 'orientationchange' in window ? 'orientationchange' : 'resize'; recalc = function () { var clientWidth = docEl.clientWidth; if (!clientWidth) return; docEl.style.fontSize = 50 * (clientWidth / 375) + 'px'; }; if (!doc.addEventListener) return; win.addEventListener(resizeEvt, recalc, false); doc.addEventListener('DOMContentLoaded', recalc, false); }(document,window)); </script>