1, date format with slash: mm/dd/yyyy. Date data is date data, represented by the letter d, and the default format of date is (mm/dd/yyyy), where mm represents month and minute, dd represents date, yyyy represents year, and the fixed length is 8 digits.

The correct spelling of the date is that the date is written before the slash and the month is written after the slash. For example, the correct spelling of June 10 is 10/6.