/**
 * 获取实时日期与时间
 * 应用：日期时钟
 */
export function useRealTime () {
  const date = new Date()
  const dateObj: any = {
    year: date.getFullYear(),
    month: date.getMonth() + 1,
    day: date.getDate(),
    hour: date.getHours(),
    minute: date.getMinutes(),
    second: date.getSeconds(),
    dateDay: date.getDay() // 周几
  }
  for (const [key, value] of Object.entries(dateObj)) {
    if ((value as number) < 10) {
      dateObj[key] = '0' + value
    }
  }
  const { year, month, day, hour, minute, second, dateDay } = dateObj
  const bigNum = ['零', '一', '二', '三', '四', '五', '六', '七', '八', '九']
  return {
    date: `${year}-${month}-${day}`, // 年月日
    time: `${hour}：${minute}：${second}`, // 时分秒
    day: bigNum[dateDay] // 周几（大写）
  }
}