1 回答

TA貢獻(xiàn)8條經(jīng)驗(yàn) 獲得超1個(gè)贊
!new function(){var a=this;a.width=750,a.fontSize=100,a.widthProportion=function(){var b=(document.body&&document.body.clientWidth||document.getElementsByTagName("html")[0].offsetWidth)/a.width;return b>1?1:b},a.changePage=function(){document.getElementsByTagName("html")[0].setAttribute("style","font-size:"+a.widthProportion()*a.fontSize+"px !important")},a.changePage(),window.addEventListener("resize",function(){a.changePage()},!1)};
示例代碼:
<!DOCTYPE html>
<html>
? ? <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0">
? ? <meta name="apple-mobile-web-app-capable" content="yes">
? ? <meta name="apple-mobile-web-app-status-bar-style" content="black">
<head>
?????/*每個(gè)頁面都需要引入rem.js 代碼如上*/
? ? <script src="js/rem.js"></script>
? ? <style>
? ? ? ? /*設(shè)計(jì)圖中div的寬度為750px 高度為100px*/
? ? ? ? div{width: 7.5rem;height: 1rem;}
? ? </style>
</head>
<body>
? ? <div>內(nèi)容</div>
</body>
</html>
添加回答
舉報(bào)