public CalFather GetCal(string input)
{
CalFather cal = null;
switch (input)
{
case "1":
cal = new CalNomal();
break;
case "2":
cal = new CalRate(0.9);
break;
case "3":
cal = new CalRate(0.85);
break;
case "4":
cal = new CalMN(300, 50);
break;
case "5":
cal = new CalMN(500, 100);
break;
}
return(cal);
}
public void AskBuyying()
{
Console.WriteLine("欢迎光临猫七家超市");
Console.WriteLine("请问您需要什么？我们有HeTianDaZao、ShanXiZao、TanZao、ZiJinZao、YanTaiApple");
string strTP = Console.ReadLine();
Console.WriteLine("请问您需要多少");
int count = Convert.ToInt32(Console.ReadLine());
ProductFather [] pros = ck.QuPros(strTP, count);
//计算价钱
double AllMoney = GetMoney(pros);
Console.WriteLine("您总共应付{0}元", AllMoney);
Console.WriteLine("请您选择打折方式：1--不打折 2--打九折 3--打85折 4--买300送50 5--买500送100");
string InputXuan = Console.ReadLine();
CalFather cal = GetCal(InputXuan);
double DZMoney = cal.GetTotalMoney(AllMoney);
Console.WriteLine("以下是您购买物品的信息");
foreach (var item in pros)
{
Console.WriteLine("货物编号：" + item.ID + " 货物名称：" + item.Name + " 货物单价" + item.Price);
}
Console.WriteLine("购买数量：{0}", count);
Console.WriteLine("打完折后，您应付{0}元", DZMoney);
}