vue 配置px转换rem

const baseSize = 37.5

const setRem = () => {
  const scale = document.documentElement.clientWidth / 375
  document.documentElement.style.fontSize = (baseSize * Math.min(scale, 2)) + 'px'
}

// init
setRem()

window.onresize = function () {
  setRem()
}

在main.js中引入即可