type=null 不循环 {{CountDown|2021/11/22|2021/11/23}} {{CountDown|1145141919000|1924927200000}} {{CountDown|1924927200000|1924927200000}}
2021/11/22 - 2021/11/23 1145141919000 - 1924927200000 1924927200000 - 1924927200000
type=year 按年循环 {{CountDown|10/19|10/20|type=year}}
10/19 - 10/20