DateTime.Now.AddDays(10).ToShortDateString().ToString()
addDays(整数)
一天前DateTime.Now.AddDays(-1).ToShortDateString().ToString()
一天后DateTime.Now.AddDays(1).ToShortDateString().ToString()
2023-08-04 19:17:04
DateTime.Now.AddDays(10).ToShortDateString().ToString()
addDays(整数)
一天前DateTime.Now.AddDays(-1).ToShortDateString().ToString()
一天后DateTime.Now.AddDays(1).ToShortDateString().ToString()