【发布时间】:2020-11-13 07:10:00
【问题描述】:
当用户预订周五和周六当天的周末额外费用时,我尝试多收取 30 美元,但我无法获得当天的费用,也无法添加我的额外费用。 到目前为止,我已经这样做了:
private void btnCalculate_Click(object sender, EventArgs e)
{
DateTime dtArrivalDate;
DateTime.TryParse(txtArrivalDate.Text, out dtArrivalDate);
DateTime dtDepartureDate;
DateTime.TryParse(txtDepartureDate.Text, out dtDepartureDate);
TimeSpan tsDuration = dtDepartureDate.Subtract(dtArrivalDate);
int costPerNight = 120;
for (DateTime date = dtArrivalDate; date <= dtDepartureDate; date = date.AddDays(1))
{
DayOfWeek dw = date.DayOfWeek;
string days = dw.ToString();
int weekendCost = 0;
if (dw == DayOfWeek.Friday || dw == DayOfWeek.Saturday)
{
weekendCost = weekendCost + 30;
dw++;
int totalCost = tsDuration.Days * costPerNight + weekendCost;
int avgPricePerNight = (tsDuration.Days * costPerNight + weekendCost) / tsDuration.Days;
txtNights.Text = tsDuration.Days.ToString("n");
txtTotalPrice.Text = totalCost.ToString("n");
txtAvgPrice.Text = avgPricePerNight.ToString("n");
}
else
{
int totalCost = tsDuration.Days * costPerNight;
int avgPricePerNight = (tsDuration.Days * costPerNight) / tsDuration.Days;
txtNights.Text = tsDuration.Days.ToString("n");
txtTotalPrice.Text = totalCost.ToString("n");
txtAvgPrice.Text = avgPricePerNight.ToString("n");
}
}
}
【问题讨论】:
-
我删除了你的
[visual-studio-201]标签,因为这个问题与 Visual Studio 无关。 -
你能告诉你在这里看到什么问题吗?