实现自适应设置jq方法:(要引用jq)
var width=$(window).width()
var size=width/10
size = size +"px"
$("html").css("font-size",size)
$(window).resize(function() {
var width=$(window).width()
var size=width/10
size = size +"px"
$("html").css("font-size",size)
});
js方法:
(function (doc, win) {
var docEl = doc.documentElement,
resizeEvt = 'orientationchange' in window ? 'orientationchange' : 'resize',
recalc = function () {
var clientWidth = docEl.clientWidth;
if (!clientWidth) return;
docEl.style.fontSize = 64 * (clientWidth / 640) + 'px';
};
if (!doc.addEventListener) return;
win.addEventListener(resizeEvt, recalc, false);
doc.addEventListener('DOMContentLoaded', recalc, false);
var width=$(window).width()
var size=width/10
size = size +"px"
$("html").css("font-size",size)
$(window).resize(function() {
var width=$(window).width()
var size=width/10
size = size +"px"
$("html").css("font-size",size)
});
js方法:
(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 = 64 * (clientWidth / 640) + 'px';
};
if (!doc.addEventListener) return;
win.addEventListener(resizeEvt, recalc, false);
doc.addEventListener('DOMContentLoaded', recalc, false);
})(document, window);
这里算出来的单位是1rem=75px;