日期差友好显示

dateParse.js

function parseDate(stamp) {
  const dayOld = dayjs.utc(stamp);
  const dayNew = dayjs.utc();
  const subDay = dayNew.diff(dayOld, 'day');
  const subWeek = dayNew.diff(dayOld, 'week');
  const subMonth = dayNew.diff(dayOld, 'month');
  const subYear = dayNew.diff(dayOld, 'year');
  if (dayOld.isToday()) {
    return '今天'
  }
  if (subWeek < 1) {
    return `${subDay+1}天前`
  }
  if (subMonth < 1) {
    return `${subWeek}周前`
  }
  if (subYear < 1) {
    return `${subMonth}个月前`
  }
  return `${subYear}年前`
}