fontSize.js
2021-02-18 07:20
标签：change lob 设置 htm nts window func turn fonts fontSize.js 标签：change lob 设置 htm nts window func turn fonts 原文地址：https://www.cnblogs.com/ladybug7/p/12943481.htmlvar Global={
init:function() {
this.htmlFontSize();
},
//设置根元素的font-size
htmlFontSize:function(){
var doc = document;
var win = window;
function initFontSize(){
var docEl = doc.documentElement,
resizeEvt = ‘orientationchange‘ in window ? ‘orientationchange‘ : ‘resize‘,
recalc = function(){
var clientWidth = docEl.clientWidth;
if(!clientWidth) return;
if(clientWidth>640){
clientWidth=640;
}
fontSizeRate = (clientWidth / 320);
var baseFontSize = 50*fontSizeRate;
docEl.style.fontSize = baseFontSize + ‘px‘;
}
recalc();
if(!doc.addEventListener) return;
win.addEventListener(resizeEvt, recalc, false);
doc.addEventListener(‘DOMContentLoaded‘, recalc,false);
}
initFontSize();
}
};
Global.init();