static void Main(string[] args)
{
OrderService service = new OrderService();
while (true)
{
Console.WriteLine("请选择功能：添加订单；删除订单；查找订单；设置订单；退出系统。");
string mod = Console.ReadLine();
switch (mod)
{
case "添加订单":
List <OrderItem> orderItems = new List <OrderItem>();
while (true)
{
Console.WriteLine("请输入商品名称:");
string goodname = Console.ReadLine();
Console.WriteLine("请输入商品数量:");
int goodnum = Int32.Parse(Console.ReadLine());
Console.WriteLine("请输入商品单价");
int goodprice = Int32.Parse(Console.ReadLine());
Console.WriteLine("请输入客户名:");
string cusname = Console.ReadLine();
Console.WriteLine("是否购买其他商品：是/否");
string flag = Console.ReadLine();
if (flag == "是")
{
orderItems.Add(new OrderItem(goodname, goodnum, goodprice));
}
else if (flag == "否")
{
orderItems.Add(new OrderItem(goodname, goodnum, goodprice));
service.AddOrder(cusname, orderItems);
break;
}
}
break;
case "删除订单":
while (true)
{
Console.WriteLine("请输入订单号:");
int ornum = Int32.Parse(Console.ReadLine());
service.DeleteOrder(ornum);
Console.WriteLine("是否继续删除:是/否");
string flag = Console.ReadLine();
if (flag == "是")
{
continue;
}
else if (flag == "否")
{
break;
}
}
break;
case "查找订单":
while (true)
{
Console.WriteLine("请输入查找模式：订单号查找/商品名查找/客户名查找");
string mode = Console.ReadLine();
if (mode == "订单号查找")
{
Console.WriteLine("请输入订单号:");
int num = Int32.Parse(Console.ReadLine());
Console.WriteLine(service.SearchOrderNum(num));
}
else if (mode == "商品名查找")
{
Console.WriteLine("请输入商品名:");
string name = Console.ReadLine();
Console.WriteLine(service.SearchItemName(name));
}
else if (mode == "客户名查找")
{
Console.WriteLine("请输入客户名:");
string name = Console.ReadLine();
Console.WriteLine(service.SearchCustomer(name));
}
Console.WriteLine("是否继续查找:是/否");
string flag = Console.ReadLine();
if (flag == "是")
{
continue;
}
else if (flag == "否")
{
break;
}
}
break;
case "设置订单":
while (true)
{
Console.WriteLine("请输入订单号:");
int ornum = Int32.Parse(Console.ReadLine());
Console.WriteLine("请输入修改后的订单号");
int ornum1 = Int32.Parse(Console.ReadLine());
service.SetOrderNum(ornum, ornum1);
Console.WriteLine("是否继续修改:是/否");
string flag = Console.ReadLine();
if (flag == "是")
{
continue;
}
else if (flag == "否")
{
break;
}
}
break;
case "退出系统":
break;
default: Console.WriteLine("无此功能"); break;
}
}
}