manHourHousekeeper/fhKeeper/formulahousekeeper/inva_4_tivo/moduleView/js/setRem.js

function bodyScale() {
  var devicewidth = document.documentElement.clientWidth;
  var scale = devicewidth / 1920;  // 设计稿的尺寸
  document.body.style.zoom = scale;
}
window.onload = window.onresize = function () {
  bodyScale();
};