/**
 * 获取年月日
 */
export function getYearAndMonthAndDays(date=new Date()) {
  let year = date.getFullYear()
  let month = date.getMonth() + 1
  if (month < 10) {
    month = '0' + month + '-'
  } else {
    month = month + '-'
  }
  year = year + '-'
  let days = date.getDate()
  if (days < 10) {
    days = '0' + days
  } else {
    days = days
  }
  return (year + month + days)
}