frontend-uniapp/src/utils/index.ts

function getSafeHeight(): number {
  const systemInfo: UniApp.GetSystemInfoResult = uni.getSystemInfoSync()
  const safeAreaInsetBottom: number = systemInfo.safeAreaInsets.bottom + systemInfo.safeAreaInsets.top
  const menuButtonInfoHeight: number = uni.getMenuButtonBoundingClientRect().height + 60
  return safeAreaInsetBottom + menuButtonInfoHeight
}

export default {
  getSafeHeight
}