考勤时间计算方法探讨

来源：互联网发布：中国洪涝灾害数据分析编辑：程序博客网时间：2024/05/17 05:17

private void btnSeek_Click(object sender, EventArgs e)
        {
            int totalCount = getCalcCount(timeFrom.Time, timeTo.Time);
            DateTime tempTime=timeFrom.Time;
            double Y = 0;
            double R = 0;
            double D = 0;
            for (int i = 0; i < totalCount; i++)
            {
                if (chkNight.Checked)
                {
                    if (!isInNightBanCi(tempTime))
                    {

                        if (isNightWork(tempTime))
                        {
                            Y = Y + 0.5;
                        }
                        else
                        {
                            R = R + 0.5;
                        }
                    }
                    else
                    {

                        D =D+ 0.5;
                    }
                }
                else
                {
                    if (!isInDayBanCi(tempTime))
                    {

D = D + 0.5;

                    }
                }
                tempTime = tempTime.AddMinutes(30);

            }
            txtMemo.Text = string.Format("Y={0}; R={1}; D={2}", Y, R,D);
        }
        int getCalcCount(DateTime d1, DateTime d2)
        {
            double d=(d2 - d1).TotalMinutes;
            if (d < 0)
            {
                d2 = d2.AddDays(1);
            }
          return (int)( (d2 - d1).TotalMinutes / 30);
        }
        bool isInDayBanCi(DateTime d)
        {
            return DHasInD1_D2(d, Convert.ToDateTime("8:00:00"), Convert.ToDateTime("18:00:00"));
        }
        bool isInNightBanCi(DateTime d)
        {
            if (DHasInD1_D2(d, Convert.ToDateTime("0:00"), Convert.ToDateTime("9:00")))
                return true;
            if (DHasInD1_D2(d, Convert.ToDateTime("20:00"), Convert.ToDateTime("23:59:59")))
                return true;
            return false;
        }
        bool isNightWork(DateTime d)
        {
            return !DHasInD1_D2(Convert.ToDateTime(d.Hour+":"+d.Minute), Convert.ToDateTime("9:00"), Convert.ToDateTime("20:00"));
        }
        bool DHasInD1_D2(DateTime d, DateTime d1, DateTime d2)
        {
            d=Convert.ToDateTime(d.Hour+":"+d.Minute);
            d1=Convert.ToDateTime(d1.Hour+":"+d1.Minute);
            d2=Convert.ToDateTime(d2.Hour+":"+d2.Minute);
            if (d1 <= d && d <= d2)
            {
                return true;
            }
            else
            {
                return false;
            }
        }