c#獲取當前系統時間,並提取按格式提取年月日為字符串
阿新 • • 發佈:2018-06-30
sta ogr mon 系統 ram AR 當前系統時間 ren 獲取
class Program { static void Main(String[] args) { DateTime currentTime = System.DateTime.Now; string defaultYear = currentTime.Year.ToString("d4"); string defaultMonth = currentTime.Month.ToString("d2");//例:“06” //string defaultDay = currentTime.Day.ToString("d2");//string defaultHour = currentTime.Hour.ToString("d2"); string defaultDay = currentTime.AddHours(-24).Day.ToString("d2"); string dateString1 = defaultYear + defaultMonth + defaultDay + "08"; DateTime dt1 = DateTime.ParseExact(dateString1,"yyyyMMddHH",System.Globalization.CultureInfo.CurrentCulture); dateTimePicker1.Value= dt1; } }
c#獲取當前系統時間,並提取按格式提取年月日為字符串