function resize () {
|
const baseFontSize = 16
|
const windowWidth = document.documentElement.clientWidth;
|
const newVal = Math.round((windowWidth / 1920) * baseFontSize)
|
document.documentElement.style.fontSize = `${newVal}px`;
|
}
|
resize() //先调用一次，适配初次加载屏幕大小
|
window.addEventListener('resize', resize); //挂载窗口大小事件
|
