15 lines
521 B
JavaScript
15 lines
521 B
JavaScript
(function (w, d) {
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function setSize() {
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// 获取屏幕的宽度 375px
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var screenWidth = d.documentElement.clientWidth;
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// 根据规则计算 html 的font-size数值
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var currentFontSize = screenWidth * 100 / 750;
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// 修改html上的font-size
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d.documentElement.style.fontSize = currentFontSize + 'px';
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}
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w.addEventListener('resize', setSize);
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w.addEventListener('pageShow', setSize)
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w.addEventListener('DOMContentLoaded', setSize)
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})(window, document) |