C++编写的一个极其简单的银行卡管理系统，VC++6.0版本，控制台程序。

有简单的建立账户、注销账户、存款、取款等功能。

1.[文件] 银行卡管理.cpp ~ 7KB     下载(265)

#include

#include

#include

using namespace std;

void NewCard();

void Withdraw(int);

void Deposit(int);

void Service1();

void Service2(int);

void GetNum(int);

void Firstset();

void Start();

void Save();

void Quit();

const int M = 1000,N = 10;

long int Card[M][N+3],CardS[M][N+3];

void Quit()

{

for(int i = 0;i<1000;i++)

{

for(int j = 0;j<10;j++)

{

CardS[i][j] = Card[i][j];

}

}

Save();

}

void Save()

{

FILE *fp;

if((fp = fopen("data","wb")) == NULL)

{

cout<

return;

}

for(int i = 0;i<1000;i++)

{

for(int j = 0;j<10;j++)

{

fwrite(&CardS[i][j],sizeof(CardS[i][j]),4,fp);

}

}

fclose(fp);

}

void Firstset()

{

for(int i = 0;i<1000;i++)

{

for(int j = 0;j<10;j++)

{

Card[i][j] = 0;

}

}

}

void Start()

{

cout<

Sleep(3000);

system("cls");

cout<

Service1();

}

void Service2(int i)

{

int serv;

cin>>serv;

if(serv == 1)

{

system("cls");

Deposit(i);

}

else if(serv == 2)

{

system("cls");

Withdraw(i);

}

else if(serv == 3)

{

Start();

}

else if(serv == 4)

{

char YorN;

cout<

cin>>YorN;

if((YorN == 'Y')||(YorN == 'y'))

{

system("cls");

cout<

Quit();

Sleep(3000);

}

else

{

Start();

}

}

else

{

system("cls");

cout<

Service2(i);

}

}

void NewCard()

{

int i = 0;

if(Card[i][0] == 0)

{

Card[i][0] = (i+1)*8+(i+1)*74+(i+1)*213+(i+1)*2432+(i+1)*35446+(i+1)*409432+123456789;

cout<

cout<

Service2(0);

}

else

{

for(i = 0;Card[i][0] != 0;i++)

{}

if(i == M)

{

cout<

Start();

}

else

{

Card[i][0] = (i+1)*8+(i+1)*74+(i+1)*213+(i+1)*2432+(i+1)*35446+(i+1)*409432+123456789;

cout<

cout<

Service2(i);

}

}

}

void Withdraw(int i)

{

if(Card[i][2] == N)

{

cout<

Start();

}

else

{

int withd;

cout<

cin>>withd;

if((withd < 0)||(withd > 2147483648))

{

system("cls");

cout<

Withdraw(i);

}

else if(withd == 0)

{

cout<

cout<

char YorN;

cin>>YorN;

if((YorN == 'Y')||(YorN == 'y'))

{

cout<

Start();

}

else

{

Start();

}

}

else if(withd > Card[i][1])

{

cout<

cout<

char YorN;

cin>>YorN;

if((YorN == 'Y')||(YorN == 'y'))

{

cout<

Start();

}

else

{

Start();

}

}

else

{

Card[i][2]++;

Card[i][Card[i][2]+2] = -withd;

Card[i][1] -= withd;

cout<

cout<

char YorN;

cin>>YorN;

if((YorN == 'Y')||(YorN == 'y'))

{

cout<

Start();

}

else

{

Start();

}

}

}

}

void Deposit(int i)

{

if(Card[i][2] == N)

{

cout<

Start();

}

else

{

int depo;

cout<

cin>>depo;

if((depo < 0)||(depo > 2147483648))

{

system("cls");

cout<

Deposit(i);

}

else if(depo == 0)

{

cout<

cout<

char YorN;

cin>>YorN;

if((YorN == 'Y')||(YorN == 'y'))

{

cout<

Start();

}

else

{

Start();

}

}

else

{

Card[i][2]++;

Card[i][Card[i][2]+2] = depo;

Card[i][1] += depo;

cout<

cout<

char YorN;

cin>>YorN;

if((YorN == 'Y')||(YorN == 'y'))

{

cout<

Start();

}

else

{

Start();

}

}

}

}

void Service1()

{

int serv;

cin>>serv;

if(serv == 1)

{

NewCard();

}

else if(serv == 2)

{

cout<

GetNum(1);

}

else if(serv == 3)

{

cout<

GetNum(2);

}

else if(serv == 4)

{

Start();

}

else if(serv == 5)

{

char YorN;

cout<

cin>>YorN;

if((YorN == 'Y')||(YorN == 'y'))

{

system("cls");

cout<

Quit();

Sleep(3000);

}

else

{

Start();

}

}

else

{

system("cls");

cout<

Service1();

}

}

void GetNum(int choose)

{

long int num;

cin>>num;

int i = 0;

if(num > 2147483648)

{

system("cls");

cout<

char YorN;

cin>>YorN;

if((YorN == 'Y')||(YorN == 'y'))

{

GetNum(choose);

}

else

{

Start();

}

}

else

{

if(num < 0)

{

system("cls");

cout<

Quit();

cout<

Sleep(3000);

}

else

{

while(i < M)

{

if((num == Card[i][0])&&(num!=0))

{

if(choose == 1)

{

Deposit(i);

}

else

{

Withdraw(i);

}

}

else

{

i++;

}

}

if(i == M)

{

system("cls");

cout<

char YorN;

cin>>YorN;

if((YorN == 'Y')||(YorN == 'y'))

{

GetNum(choose);

}

else

{

Start();

}

}

}

}

}

void main()

{

FILE *fpm;

if((fpm = fopen("mark","r")) == NULL)

{

fpm = fopen("mark","w+");

fclose(fpm);

Firstset();

}

else

{

FILE *fp2;

fp2 = fopen("data","rb");

for(int i = 0;i<1000;i++)

{

for(int j = 0;j<10;j++)

{

fread(&CardS[i][j],sizeof(Card[i][j]),4,fp2);

Card[i][j] = CardS[i][j];

}

}

}

cout<

Service1();

}

2.[图片] 截图.jpg