#include <iostream>
#include <string.h>
#include <stdio.h>
#include <iomanip>
using namespace std;
//银行中最大的账户数量
#define MAXACCOUNTNUMBER 20000
//银行卡的开号初始值
#define INITNUMBER 10001
struct Account
{
long accNumber; //卡号
char accName[20]; //户主
char accPwd[10]; //密码
double balance; //余额
char flag[6]; //卡的状态
};
int size=0;
Account array[MAXACCOUNTNUMBER];
void work();
void openAccount();
void pid();
void deposit();
void withdrawal();
void transfer();
long autoCreament();
void printAccount(Account acc);
void closeAccount();
bool isPassLegal(char pass[]);
int main()
{
int i;
char username[20];
char password[10];
for(i=0;i<3;i++)
{
cout<<"请输入用户名：";
cin>>username;
cout<<endl;
cout<<"请输入密码：";
cin>>password;
cout<<endl;
if(strcmp(username,"admin")==0&&strcmp(password,"admin")==0)
{
work();
}
else
{
if(i<2)
cout<<"用户名或密码输入错误，您还有"<<3-i<<"次机会，请重新输入！"<<endl;
else
{
cout<<"您已三次输入错误的用户名或密码，系统将自动退出！"<<endl;
}
}
}
return 0;
}
void work()
{
int order;
cout<<" +----------------------------------------------------+"<<endl;
cout<<" | |"<<endl;
cout<<" | |"<<endl;
cout<<" | 欢迎使用储蓄业务综合平台 |"<<endl;
cout<<" | |"<<endl;
cout<<" | |"<<endl;
cout<<" | |"<<endl;
cout<<" +------------------------------------------------------------+"<<endl;
cout<<endl;
cout<<endl;
cout<<" +-----------------------------------------+"<<endl;
cout<<" |----1.开户-2.查询-3.存款-----|"<<endl;
cout<<" |------4.取款-5.销户-6.退出-------|"<<endl;
cout<<" +--------------------------------------------------+"<<endl;
cout<<endl;
cout<<endl;
cout<<endl;
cout<<"请选择业务（输入业务前的序号）：";
cin>>order;
cout<<endl;
switch(order){
case 1:
openAccount();
break;
case 2:
pid();
break;
case 3:
deposit();
break;
case 4:
withdrawal();
break;
case 5:
closeAccount();
break;
default:
cout<<"您输入的数字不正确，请输入用户名和密码重新选择业务！"<<endl;
break;
}
}
bool isPassLegal(char pass[])
{
bool flag=true;
int len=strlen(pass),i;
if(len<7&&len>=6){
//满足6位
for(i=0;i<len;i++){
if(pass[i]<48||pass[i]>57){
flag=false;
break;
}
}
}else{
//不满足6-8位
flag=false;
}
return flag;
}
void openAccount()//1.开户
{
char pwd1[10],pwd2[10];
cout<<"请输入户主名:";
cin>>array[size].accName;
cout<<endl;
cout<<"请输入密码:";
cin>>pwd1;
cout<<endl;
cout<<"请再次输入密码：";
cin>>pwd2;
cout<<endl;
if(strcmp(pwd1,pwd2)==0)
{
if(isPassLegal(pwd1))
{
strcpy(array[size].accPwd,pwd1);
cout<<"请输入初次存款金额:";
cin>>array[size].balance;
cout<<endl;
//..
strcpy(array[size].flag,"正常");
//写卡号
array[size].accNumber=autoCreament();
cout<<"开户后的信息是"<<endl;
printAccount(array[size]);
size++;
cout<<endl;
cout<<"开户成功,请按任意键返回"<<endl;
cout<<endl;
fflush(stdin);
getchar();
work();
}
else
{
cout<<"您输入的密码不正确，密码必须是纯数字，并且是六位，请重新进行开户操作！"<<endl;
openAccount();
}
}
else
{
cout<<"您两次输入的密码不一致，请重新进行开户操作!"<<endl;
openAccount();
}
}
long autoCreament()
{
if(size==0){
return INITNUMBER;
}else{
return array[size-1].accNumber+1;
}
}
void printAccount(Account acc)
{
cout<<"|----------------------------------------|"<<endl;
cout<<setiosflags(ios::left)<<"|"<<setw(8)<<"账号"<<setw(8)<<"户主名"<<setw(8)<<"密码"<<setw(8)<<"余额"<<setw(8)<<"状态"<<"|"<<endl;
cout<<setiosflags(ios::left)<<"+----------------------------------------+"<<endl;
cout<<setiosflags(ios::left)<<"|"<<setw(8)<<acc.accNumber<<setw(8)<<acc.accName<<setw(8)<<acc.accPwd<<setw(8)<<acc.balance<<setw(8)<<acc.flag<<"|"<<endl;
cout<<"|----------------------------------------|"<<endl;
}
int searchAccount(long accNumber)
{
int i,pos=-1;
for(i=0;i<size;i++){
if(array[i].accNumber==accNumber){
//找到了这张卡
pos=i;
break;
}
}
return pos;
}
void pid()//2.查询
{
int size,accNumber;
cout<<"请输入账号：";
cin>>accNumber;
cout<<endl;
size=searchAccount(accNumber);
cout<<"您查询的账户信息为："<<endl;
printAccount(array[size]);
cout<<endl;
cout<<"若显示的信息中账号为0则证明您输入的账号不存在，请重新选择查询业务进行查询！"<<endl;
cout<<"反之则查询成功，请按任意键返回"<<endl;
fflush(stdin);
getchar();
work();
}
void deposit()//3.存款
{
long accNum;//存款的账号
double money;//存款的金额
int pos;
cout<<"请输入账号:";
cin>>accNum;
cout<<endl;
cout<<"请输入存款金额:";
cin>>money;
cout<<endl;
pos=searchAccount(accNum);
if(pos==-1){
//卡号有误
cout<<"账号不存在，请重新输入账号"<<endl;
cout<<endl;//...
deposit();
}else{
//展示下存款前卡的信息
cout<<"存款前卡的信息:"<<endl;
printAccount(array[pos]);
//找到了该卡号所对应的卡
array[pos].balance+=money;
//展示存款后卡的信息
cout<<"存款后卡的信息:"<<endl;
printAccount(array[pos]);
cout<<"存款成功,请按任意键返回"<<endl;
fflush(stdin);
getchar();
work();
}
}
void withdrawal()//4.取款
{
char key[7];
int money,i,size,accNumber;
cout<<endl<<"请输入账号：";
cin>>accNumber;
cout<<endl;
//寻找该卡号
size=searchAccount(accNumber);
cout<<endl<<"请输入密码：";
for(i=0;i<6;i++)
{
cin>>key[i];
}
key[6]='\0';
if(strcmp(key,array[size].accPwd)==0)
{
cout<<endl<<"请输入取款金额：";
cin>>money;
cout<<endl;
//展示下存款前卡的信息
cout<<endl<<"取款前卡的信息:"<<endl;
printAccount(array[size]);
//找到了该卡号所对应的卡
if(array[size].balance<money)
{
cout<<endl<<"对不起，您的账户余额不足，无法取款！"<<endl;
cout<<endl<<"取款失败,请按任意键返回"<<endl;
fflush(stdin);
getchar();
work();
}
else
{
array[size].balance-=money;
//展示存款后卡的信息
cout<<endl<<"取款后卡的信息:"<<endl;
printAccount(array[size]);
cout<<endl<<"取款成功,请按任意键返回"<<endl;
fflush(stdin);
getchar();
work();
}
}
else
{
cout<<endl<<"账号或密码输入错误， 请重新输入！"<<endl;
withdrawal();
}
}
void closeAccount()//5.销户
{
char key[7];
int i,size,accNumber;
cout<<endl<<"请输入要销户的账号：";
cin>>accNumber;
cout<<endl;
//寻找该卡号
size=searchAccount(accNumber);
cout<<endl<<"请输入密码：";
for(i=0;i<6;i++)
{
cin>>key[i];
}
key[6]='\0';
if(strcmp(key,array[size].accPwd)==0)
{
cout<<endl<<"销户前卡的信息:"<<endl;
printAccount(array[size]);
array[size].balance=0;
strcpy(array[size].flag,"不存在");
strcpy(array[size].accName,"不存在");
cout<<endl<<"销户成功,请按任意键返回"<<endl;
fflush(stdin);
getchar();
work();
}
else
{
cout<<"账号或密码错误，请重新输入账号和密码进行销户！"<<endl;
fflush(stdin);
getchar();
closeAccount();
}
}