标签：set clientwidth rem var 根目录 font basewidth size
- <script>
- (function () {
- // 在标准 375px 适配下，100px = 1rem;
- var basefontsize = 100;
- var basewidth = 375;
-
- var set = function () {
- var clientwidth = document.documentelement.clientwidth || window.innerwidth;
-
- var rem = 100;
- if (clientwidth != basewidth) {
- rem = math.floor(clientwidth / basewidth * basefontsize);
- }
-
- document.queryselector('html').style.fontsize = rem + 'px';
- }
- set();
-
- window.addeventlistener('resize', set);
- }());
- </script>
标签：set,
clientwidth,
rem,
var,
根目录,
font,
basewidth,
size
From： https://www.cnblogs.com/xiao-lei-ge/p/17043089.html