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18 lines
511 B
18 lines
511 B
function fn(){ |
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console.log(11111); |
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function setHtmlFontSize() { |
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let whdef = 100 / 1920 ; |
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let bodyWidth = document.documentElement.getBoundingClientRect().width; |
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console.log(bodyWidth,'屏幕宽度') |
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let rem = bodyWidth * whdef |
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document.getElementsByTagName('html')[0].style.fontSize = rem + 'px' |
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|
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} |
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setHtmlFontSize() |
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window.addEventListener('resize',function(){ |
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setTimeout(function(){ |
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setHtmlFontSize() |
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},100) |
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}) |
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} |
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fn() |