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13 lines
585 B
13 lines
585 B
2 years ago
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window.onload = function(){
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/*720代表设计师给的设计稿的宽度，你的设计稿是多少，就写多少;100代表换算比例，这里写100是
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为了以后好算,比如，你测量的一个宽度是100px,就可以写为1rem,以及1px=0.01rem等等*/
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getRem(750,100)
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};
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window.onresize = function(){
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getRem(750,100)
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};
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function getRem(pwidth,prem){
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var html = document.getElementsByTagName("html")[0];
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var oWidth = document.body.clientWidth || document.documentElement.clientWidth;
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html.style.fontSize = oWidth/pwidth*prem + "px";
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}
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