<script> ???var docEl = document.documentElement, ???????????resizeEvt = ‘orientationchange‘ in window ? ‘orientationchange‘ : ‘resize‘; ???var clientWidth = docEl.clientWidth; ???docEl.style.fontSize = 10 * (clientWidth / 320) + ‘px‘; ???window.addEventListener(resizeEvt, function() { clientWidth = docEl.clientWidth;docEl.style.fontSize = 10 * (clientWidth / 320) + ‘px‘; }, false);</script>
js页面百分比缩放
原文地址：http://www.cnblogs.com/freespider/p/7426890.html