2018-12-27

int a = 0;
string b = "";
string user = "";
string key = "";
int id =0;
string newuser = "";
string newkey = "";
int max = 99999;
int min = 1000;
Random rd = new Random();
;

        Console.WriteLine("*******欢迎进入富翁系统********");
        Console.WriteLine("            1.注册");
        Console.WriteLine("            2.登陆");
        Console.WriteLine("            3.抽奖");
        Console.WriteLine("********************************");
        Console.WriteLine("请选择菜单：");
        a = Convert.ToInt32(Console.ReadLine());

        switch (a)
        {
            case 1:
                Console.WriteLine("奖客富翁系统>注册");
                Console.WriteLine("请填写个人注册信息");
                Console.WriteLine("用户名");

                user = Console.ReadLine();
                Console.WriteLine("密码");
                key = Console.ReadLine();
                Console.WriteLine("");
                Console.WriteLine("注册成功，请记好您的会员卡号");
                Console .WriteLine ("用户名\t\t\t密码\t\t\t会员卡号");
                Console .WriteLine ("{0}\t\t\t{1}\t\t\t{2}",user,key,rd.Next(min, max));

               
                break;
            case 2:
                Console.WriteLine("奖客富翁系统>登陆");
                int i = 2;
                while (i > -1)
                {
                    Console.WriteLine("请输入用户名");
                    user = "admin";
                    newuser = Console.ReadLine();
                    Console.WriteLine("请输入用户密码");
                    key = "123456";
                    newkey = Console.ReadLine();
                    Console.WriteLine("");
                    if (newuser == "admin" && newkey == "123456")
                    {
                        Console.WriteLine("欢迎你{0}", user);
                        break;
                    }
                    else
                    {
                        if (i > -1)
                        {
                            Console.WriteLine("你还剩{0}机会",i);
                            i--;
                            continue;
                        }
                        else
                        {
                            Console.WriteLine("你没机会了");
                            break;
                        }
                    }
                }
                break;
            case 3:
                Console.WriteLine("奖客富翁系统>抽奖");
                Console.WriteLine("请输入您的卡号");
                id =Convert.ToInt32(Console.ReadLine());
                Console.WriteLine("本日的随机数是：");
                for (int q = 0; q < 5; q++)
                {
                    Console.Write(rd.Next(min, max)+"\t");
                }
                if (rd.Next(min, max) == id)
                {
                    Console.WriteLine("");
                }
                else
                {
                    Console.WriteLine("抱歉您不是本日的会员");
                }
                break;
        }
        Console.WriteLine("继续使用该系统吗?   yes/no");
        b = Console.ReadLine();
        switch (b)
        {
            case "yes":
                Console.WriteLine("");
                break;
            case "no":
                Console.WriteLine("退出系统，谢谢使用。");
                break;

        }
        Console.ReadKey();