標籤:win event 檔案 turn 代碼 loaded document resize doc
function font(w) { var w = w || 640, docEl = document.documentElement, resizeEvt = ‘orientationchange‘ in window ? ‘orientationchange‘ : ‘resize‘, recalc = function () { var clientWidth = docEl.clientWidth; if (!clientWidth) return; docEl.style.fontSize = 100 * (clientWidth / w) + ‘px‘; }; if (!document.addEventListener) return; window.addEventListener(resizeEvt, recalc, false); document.addEventListener(‘DOMContentLoaded‘, recalc, false);}font();(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 = 100 * (clientWidth / 640) + ‘px‘; }; if (!doc.addEventListener) return; win.addEventListener(resizeEvt, recalc, false); doc.addEventListener(‘DOMContentLoaded‘, recalc, false);})(document, window);
採用rem布局時,把以下代碼粘到js檔案內