DateTimePicker将日期转换为m，d，yyy

Question

我有一个名为dtpRental的DateTimePicker，我需要在列表框中显示日期为9/27/2014。 需要显示像这样 lstInvoice.Items.Add（“Rental date（9/27/2014）”）; 但显示当前日期

Answer 1

DateTime today = DateTime.Today; 
string str = today.Month + "\\" + today.Day + "\\" + today.Year; 

lstInvoice.Items.Add("Rental date (" + str + ")");