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20 lines
582 B
JavaScript
20 lines
582 B
JavaScript
3 years ago
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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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//var oHeight = document.body.clientHeight || document.documentElement.clientHeight;
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// if (oWidth >= pwidth) {
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// oWidth = pwidth;
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// }
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// if (oWidth > oHeight) {
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// oWidth = oHeight
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// }
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var size=oWidth/pwidth*prem;
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html.style.fontSize = size + "px";
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}
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$(document).ready(function(){
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//画布、字体大小设定
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getRem(750,100);
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$(window).resize(function() {
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getRem(750,100);
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})
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});
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