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  • css rem布局 js判断font-size 方法

    (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 = 20 * (clientWidth / 320) + 'px'; };

      if (!doc.addEventListener) return; win.addEventListener(resizeEvt, recalc, false);

      doc.addEventListener('DOMContentLoaded', recalc, false); })(document, window);

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  • 原文地址:https://www.cnblogs.com/webdugui/p/5378825.html
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