public int TotalWorkday(DateTime AStart, DateTime AEnd) { TimeSpan vTimeSpan = new TimeSpan(AEnd.Ticks - AStart.Ticks); // 跨度多少个星期,每个星期五个工作日 int Result = ((int)vTimeSpan.TotalDays / 7) * 5; // 计算余下的日期中的工作日 for (int i = 0; i <= vTimeSpan.TotalDays % 7; i++) switch (AStart.AddDays(i).DayOfWeek) { case DayOfWeek.Saturday: case DayOfWeek.Sunday: break; default: Result++; break; } return Result; } /* TotalWorkday */private void button1_Click(object sender, EventArgs e) { Text = TotalWorkday(new DateTime(2007, 9, 1), new DateTime(2007, 10, 1)).ToString(); }
int weeks = new System.Globalization.GregorianCalendar().GetWeekOfYear(System.DateTime.Now, System.Globalization.CalendarWeekRule.FirstDay, DayOfWeek.Sunday);int weeks1 = new System.Globalization.GregorianCalendar().GetWeekOfYear(System.DateTime.Now.AddDays(100), System.Globalization.CalendarWeekRule.FirstDay, DayOfWeek.Sunday);int week=weeks1-week;
int getDays(DateTime d1, DateTime d2) { int count = 0; while (!d1.Equals(d2)) { int i = (int)d1.DayOfWeek; if (i == 0 || i == 6) { count++; } d1 = d1.AddDays(1); } return count; }
我现在做的是一个办案的程序,,,需要在当前的时间上面 往后设置一个办案的期限(比如 10天),但是中间要遇到非工作日(周六,日)不算在10天,也就是不能单纯的AddDays。。请问有什么方法可以判断时间段里面有几个周末啊??
谢谢了!!!
public int TotalWorkday(DateTime AStart, DateTime AEnd)
{
TimeSpan vTimeSpan = new TimeSpan(AEnd.Ticks - AStart.Ticks);
// 跨度多少个星期,每个星期五个工作日
int Result = ((int)vTimeSpan.TotalDays / 7) * 5; // 计算余下的日期中的工作日
for (int i = 0; i <= vTimeSpan.TotalDays % 7; i++)
switch (AStart.AddDays(i).DayOfWeek)
{
case DayOfWeek.Saturday:
case DayOfWeek.Sunday:
break;
default:
Result++;
break;
}
return Result;
} /* TotalWorkday */private void button1_Click(object sender, EventArgs e)
{
Text = TotalWorkday(new DateTime(2007, 9, 1),
new DateTime(2007, 10, 1)).ToString();
}
int getDays(DateTime d1, DateTime d2)
{
int count = 0;
while (!d1.Equals(d2))
{
int i = (int)d1.DayOfWeek;
if (i == 0 || i == 6)
{
count++;
}
d1 = d1.AddDays(1);
}
return count;
}