// 屏幕宽度
const windowWidth = ref(0)
// 屏幕高度
const windowHeight = ref(0)
// 生命周期
onMounted(() => {
  getWindowResize()
  window.addEventListener('resize', getWindowResize)
})
// 获取屏幕尺寸
const getWindowResize = function () {
  windowWidth.value = window.innerWidth
  windowHeight.value = window.innerHeight
}