移动h5开发记录
1.增加一下
<meta name="viewport" content="width=device-width,initial-scale=1.0, minimum-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
2.移动端的设计稿 750; PC的设计是1080
3.增加一下script标签
<script type="text/javascript">
(function (doc, win, imgW) {
var docEl = doc.documentElement,
resizeEvt = 'orientationchange' in window ? 'orientationchange' : 'resize',
recalc = function () {
var clientWidth = docEl.clientWidth;
console.log(clientWidth);
if (!clientWidth) return;
if (clientWidth >= imgW) {
docEl.style.fontSize = '100px';
} else {
docEl.style.fontSize = 100 * (clientWidth / imgW) + 'px';
}
};
if (!doc.addEventListener) return;
win.addEventListener(resizeEvt, recalc, false);
doc.addEventListener('DOMContentLoaded', recalc, false);
})(document, window, 750);
</script>
4.当做完以上操作的时候,可以量设计图的px,比如一个元素的高度是505px;那么rem就是505/100=5.05rem;