摘要:
获取DatePicker:date_Start上显示的时间date_Start.SelectedDate比较两个dateTime类型的时间:DateTime StartDate =Convert.ToDateTime(date_Start.SelectedDate);DateTime EndDate = date_End.DisplayDate;//if (DateTime.Compare(StartDate, EndDate)>0)//或if (StartDate>EndDate){block_Instruction.Text = "选择错误:起始时间在结束时间之后。&
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