string flag="";
string admin = "";
string password = "";
do{
Console.WriteLine("*******欢迎进入抽奖系统*******");
Console.WriteLine(@" 1.注册
2.登录
3.抽奖");
Console.WriteLine("***************************");
Console.Write("选择是:");
string num = Console.ReadLine();
switch (num)
{
case "1":
Console.WriteLine("[富豪系统>注册]");
Console.WriteLine("填写个人信息");
Console.Write("用户名：");
admin = Console.ReadLine();
Console.Write("密码：");
password = Console.ReadLine();
int max = 9999;
int min = 1000;
Random rd = new Random();
int b = 0;
b=rd.Next(min, max);
Console.WriteLine();
Console.WriteLine("注册成功");
Console.WriteLine("用户名\t密码\t卡号");
Console.WriteLine("{0}\t{1}\t{2}", admin,password,b);
break;
case "2":
Console.WriteLine("[富豪系统>登录]");
for (int i = 0; i < 3; i++)
{
Console.WriteLine("用户名：");
string ad = Console.ReadLine();
Console.WriteLine("密码：");
string ps = Console.ReadLine();
if (admin == ad || password == ps)
{
Console.WriteLine("登录成功");
break;
}
else
{
Console.WriteLine("错误,{0}/3",i+1);
continue;
}
}
break;
case "3":
Console.WriteLine("[富豪系统>抽奖]");
break;
default:
Console.WriteLine("输入错误");
break;
}
Console.Write("继续吗(y/n):");
flag = Console.ReadLine();
}
while (flag=="y");
Console.WriteLine("系统退出");
Console.ReadKey();
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