export function resetSize(vm: any) {
  // 图片的宽度、高度，移动条的宽度、高度
  let imgWidth: string | undefined,
    imgHeight: string | undefined,
    barWidth: string | undefined,
    barHeight: string | undefined

  const parentWidth = vm.$el.parentNode.offsetWidth || document.documentElement.offsetWidth
  const parentHeight = vm.$el.parentNode.offsetHeight || document.documentElement.offsetHeight

  if (vm.imgSize.width.indexOf('%') != -1) {
    imgWidth = (parseInt(vm.imgSize.width) / 100) * parentWidth + 'px'
  } else {
    imgWidth = vm.imgSize.width
  }

  if (vm.imgSize.height.indexOf('%') != -1) {
    imgHeight = (parseInt(vm.imgSize.height) / 100) * parentHeight + 'px'
  } else {
    imgHeight = vm.imgSize.height
  }

  if (vm.barSize.width.indexOf('%') != -1) {
    barWidth = (parseInt(vm.barSize.width) / 100) * parentWidth + 'px'
  } else {
    barWidth = vm.barSize.width
  }

  if (vm.barSize.height.indexOf('%') != -1) {
    barHeight = (parseInt(vm.barSize.height) / 100) * parentHeight + 'px'
  } else {
    barHeight = vm.barSize.height
  }

  return { imgWidth: imgWidth, imgHeight: imgHeight, barWidth: barWidth, barHeight: barHeight }
}