信息安全从业参考

using System;

using System.Collections.Generic;

using System.Linq;

using System.Text;

using System.Threading;

namespace BankSystem1

{

class Program

{

static string UserName = "gsw";

static string Password = "111111";

static double Money = 1000.00;

static void Main(string[] args)

{

Console.WriteLine("欢迎使用光大银行");

Console.Title = "光大银行";

GetPassword();

}

static void GetPassword()

{

int mark = 3;

while (mark>0)

{

string password = "";

Console.WriteLine("用户名：");

string temun = Console.ReadLine();

Console.WriteLine("密码：");

for (int i = 0; i < 6; i++)

{

ConsoleKeyInfo ski = Console.ReadKey(true);

Console.Write("*");

if (int.Parse(ski.KeyChar.ToString()) < 6)

{

password = password + ski.KeyChar.ToString();

}

}

Console.ReadKey(true);

if (UserName == temun && Password == password)

{

DengLu();

return;

}

else

{

mark--;

Console.WriteLine("用户名或密码错误，还余{0}次输入机会，请重新输入：",mark);

}

}

}

static void SetColor()

{

Console.ForegroundColor = ConsoleColor.Red;

Console.WriteLine("返回请按任意键！");

Console.ResetColor();

}

static void DengLu()

{

{

while (true)

{

Console.WriteLine(UserName + "欢迎登录！");

Console.Clear();

Console.WriteLine("1、余额查询 2、存款 3、取款 4、转帐 5、退出");

switch (Console.ReadLine())

{

case "1":

SelectMoney();

break;

case "2":

InMoney();

break;

case "3":

OutMoney();

break;

case "4":

ZhuangZhang();

break;

case "5":

return;

}

}

}

}

static void SelectMoney()

{

Console.WriteLine("您的余额为：{0:c}", Money);

SetColor();

Console.ReadKey(true);

}

static void InMoney()

{

Console.WriteLine("请输入要存入的金额：");

double temmoney = double.Parse(Console.ReadLine());

Money += temmoney;

Console.WriteLine("操作成功！当前余额为：{0:c}", Money);

SetColor();

Console.ReadKey(true);

}

static void OutMoney()

{

Console.WriteLine("请输入要取出的金额：");

double OutMoney = double.Parse(Console.ReadLine());

if (OutMoney <= Money)

{

Money -= OutMoney;

Console.WriteLine("操作成功！当前余额为：{0:c}", Money);

SetColor();

Console.ReadKey(true);

}

else

{

Console.ForegroundColor = ConsoleColor.Red;

Console.WriteLine("您的余额不足，将返回主菜单！");

Console.ResetColor();

Thread.Sleep(1000);

}

}

static void ZhuangZhang()

{

Console.WriteLine("请输入要转入的帐户名：");

string UserName1 = Console.ReadLine();

Console.WriteLine("请输入要转入的金额：");

double ZhMoney = double.Parse(Console.ReadLine());

if (ZhMoney <= Money)

{

Money -= ZhMoney;

Console.WriteLine("操作成功！当前余额为：{0:c}", Money);

SetColor();

Console.ReadKey(true);

}

else

{

Console.ForegroundColor = ConsoleColor.Red;

Console.WriteLine("您的余额不足，将返回主菜单！");

Console.ResetColor();

Thread.Sleep(1000);

}

}

}

}
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