年终任务_银行系统
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/** 程序的版权和版本声明部分* Copyright (c)2012, 烟台大学计算机学院学生* All rightsreserved.* 文件名称： zhizhen.cpp* 作 者：纪子龙* 完成日期：2012年12月26日* 版本号： v1.0* 输入描述：无* 问题描述：无*/#include <iostream>#include <string.h>#include <stdio.h>#include <iomanip>using namespace std;#define MAXACCOUNTNUMBER 20000//银行中最大的账户数量#define INITNUMBER 10001;//银行卡的开号初始值int size=0;//银行中银行卡数量void work(); //工作菜单void openac();//开户long autoCreament();//账号自加void closeac();//销户int searchAccount(long accNumber);//查找账号void withdraw(); //取款void despoit(); //存款void inq();//查询int wdpass(int n);//输账号的同时验证密码是否正确void transfer();//转账void welcome();//欢迎界面void changepassword();//修改密码void withdrawclac(int n);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};Account array[MAXACCOUNTNUMBER];//银行中所有卡void printAccount(Account acc);//显示卡的信息int main(){welcome(); int i;char loginName[20]; char loginPwd[20];for(i=0;i<3;i++) { cout<<"请输入用户名:"; cin>>loginName; cout<<"请输入密码:"; cin>>loginPwd; if(strcmp(loginName,"admin")==0&&strcmp(loginPwd,"admin")==0) { work(); break; }else{ cout<<"用户名或密码输入错误"<<endl;cout<<"这是您第"<<i+1<<"次输入错误，输错三次账号冻结"<<endl; } } return 0;}void welcome(){int i;cout<<"+";for(i=0;i<30;i++)cout<<"-";cout<<"+"<<endl;for(i=0;i<3;i++){cout<<"|";for(i=0;i<30;i++){cout<<" ";}cout<<"|"<<endl;}cout<<"| 储 蓄 平 台 欢 迎 您 |"<<endl;for(i=0;i<3;i++){cout<<"|";for(i=0;i<30;i++){cout<<" ";}cout<<"|"<<endl;}cout<<"+";for(i=0;i<30;i++)cout<<"-";cout<<"+"<<endl;}void work(){ int n;cout<<"|------------------------------|"<<endl;cout<<"| 1. 开 户 2. 销 户 |"<<endl;cout<<"| 3. 存 款 4. 取 款 |"<<endl;cout<<"| 5. 查 询 6. 转 账 |"<<endl;cout<<"| 7. 修改密码 8. 退 出 |"<<endl;cout<<"|------------------------------|"<<endl; cout<<"请输入要选择的功能代号"<<endl; cin>>n; if(n<0||n>9) { cout<<"输错不要着急"<<endl;fflush(stdin);getchar();work();} switch(n){ case 8: cout<<"谢谢您，欢迎下次再来"<<endl; break; case 1: openac(); //开户 break; case 2: closeac(); break; case 3: despoit(); break;case 4:withdraw(); break;case 5:inq();break; case 6: transfer(); break; case 7: changepassword(); break;} return ;}void openac()//开户{ cout<<"请输入户主:"; cin>>array[size].accName; cout<<"请输入密码:"; cin>>array[size].accPwd; cout<<"请输入金额:"; cin>>array[size].balance; // strcpy(array[size].flag,"正常"); array[size].accNumber=autoCreament();printAccount(array[size]);//展示卡的信息 size++;cout<<"开户成功,按任意键返回"<<endl; fflush(stdin); getchar();work();}long autoCreament()//账号自加{ if(size==0){ return INITNUMBER; }else{ return array[size-1].accNumber+1; }}void printAccount(Account acc)//展示卡的信息{ cout<<"|----------------------------------------|"<<endl; cout<<setiosflags(ios::left)<<"|"<<setw(8)<<"卡号"<<setw(8)<<"户主"<<setw(8)<<"密码"<<setw(8)<<"金额"<<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;}void closeac()//销户{long accNum;//销户的账号int pos,q;int n;cout<<"请输入要销户的账号:"; cin>>accNum; pos=searchAccount(accNum); if(pos==-1){ //卡号有误 cout<<"卡号不存在或该卡已销户，请重新输入卡号"<<endl; //...closeac();}else{q=wdpass(pos);if(q==-1){cout<<"连续输错三次，账号已冻结"<<endl;}else{cout<<"是否将账号内的余额取出，是请输入1,否请输入2"<<endl;cin>>n;if(n==1){withdrawclac(pos);//取款strcpy(array[pos].flag,"销户");cout<<"销户成功,按任意键返回"<<endl;printAccount(array[pos]);fflush(stdin);getchar();work();}if(n==2) {strcpy(array[pos].flag,"销户");cout<<"销户成功,按任意键返回"<<endl;printAccount(array[pos]);fflush(stdin);getchar();work();}}}return ;}void withdraw()//取款{long accNum;//取款的账号int money,pos;int q;cout<<"请输入取款的账号:"; cin>>accNum; pos=searchAccount(accNum); if(pos==-1){ //卡号有误 cout<<"卡号不存在或该卡已销户，请重新输入卡号"<<endl; //...withdraw();}else{q=wdpass(pos);if(q==-1){cout<<"连续输错三次，账号已冻结"<<endl;}else{cout<<"请输入取款金额:";cin>>money;if(money>0){if(money>array[pos].balance){cout<<"余额不足"<<endl;cout<<"按任意键返回"<<endl;fflush(stdin);getchar();work();}else{cout<<"取款前卡的信息:"<<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<<"取款后卡的信息:"<<endl;printAccount(array[pos]);cout<<"取款成功,按任意键返回"<<endl;fflush(stdin);getchar();work();}}else{cout<<"不要着急再输一次"<<endl;withdraw();}}}return ;}int wdpass(int n){char password[10];int i,m=-1;for(i=1;i<4;i++){cout<<"请输入密码:";cin>>password;if(strcmp(array[n].accPwd,password)==0){return n;break;}else{cout<<"这是您第"<<i<<"次密码输入错误"<<endl;}}return m;}void inq()//查询{long accNum;//查询的账号int pos,q;cout<<"请输入要查询的账号:"; cin>>accNum; pos=searchAccount(accNum); if(pos==-1){ //卡号有误 cout<<"卡号不存在或该卡已销户，请重新输入卡号"<<endl; //...inq();}else{q=wdpass(pos);if(q==-1){cout<<"您已连续输错3次密码无法查看该账号信息"<<endl;cout<<"按任意键返回"<<endl;fflush(stdin);getchar();work();}elseprintAccount(array[pos]);fflush(stdin);getchar();work();}return ;}int searchAccount(long accNumber)//查找账号{int i,pos=-1; for(i=0;i<size;i++){ if(array[i].accNumber==accNumber){if(strcmp(array[i].flag,"正常")==0){ //找到了这张卡 pos=i; break;}else{ cout<<"该账户已销户"<<endl;} } } return pos;}void despoit(){ long accNum;//存款的账号 int pos,type,days; double money,rate,period,interest; //存款的金额,利率， cout<<"请输入存款的账号:"; cin>>accNum; pos=searchAccount(accNum); if(pos==-1){ //卡号有误 cout<<"卡号不存在或该卡已销户，请重新输入卡号"<<endl; //... despoit(); }else{cout<<"请输入存款金额:";cin>>money;if(money>=0){cout<<"1.活期存款:";cout<<"2.3个月:";cout<<"3.6个月:";cout<<"4.一年:";cout<<"5.两年:";cout<<"6.三年:";cout<<"7.五年:";cout<<"请选择存款类型:";cin>>type;switch(type){case 1:cout<<"请输入存款天数：";cin >> days;period = days/360.0;rate = 0.005;break;case 2:period = 0.25;rate = 0.031;break;case 3: period = 0.5;rate = 0.033;break;case 4: period = 1;rate = 0.035;break;case 5: period = 2;rate = 0.044;break;case 6: period = 3;rate = 0.05;break;case 7: period = 5;rate = 0.055;break;}interest=money*rate*period; cout << "到期利息为：" << interest << "元，本息合计共"<< interest + money <<"元。"<<endl;//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,按任意键返回"<<endl;fflush(stdin);getchar();work();}else{cout<<"别着急再输一次"<<endl;despoit();}}return ;}void transfer(){long accNum1,accNum2;//取款的账号int money,pos1,pos2;int q;cout<<"请输入转款的账号:"; cin>>accNum1; pos1=searchAccount(accNum1); if(pos1==-1){ //卡号有误 cout<<"卡号不存在或该卡已销户，请重新输入卡号"<<endl; //...transfer();}else{q=wdpass(pos1);if(q==-1){cout<<"连续输错三次，账号已冻结"<<endl;}else{cout<<"请输入转款金额:";cin>>money;if(money>array[pos1].balance){cout<<"余额不足"<<endl;cout<<"按任意键返回"<<endl;fflush(stdin);getchar();work();}else{cout<<"转款前卡的信息:"<<endl;printAccount(array[pos1]);cout<<"请输入要转入的账号"<<endl;cin>>accNum2;pos2=searchAccount(accNum2);if(pos2==-1){//卡号有误cout<<"卡号不存在，请重新输入卡号"<<endl;//...transfer();}else{array[pos1].balance-=money;array[pos2].balance+=money;cout<<"转出卡转款后的信息"<<endl;printAccount(array[pos1]);}}}}return ;}void changepassword(){long accNum;//修改密码的账号int pos;int q;char newpass1[10];char newpass2[10];cout<<"请输入修改密码的账号:"; cin>>accNum; pos=searchAccount(accNum); if(pos==-1){ //卡号有误 cout<<"卡号不存在，请重新输入卡号"<<endl; //...changepassword();}else{q=wdpass(pos);if(q==-1){cout<<"连续输错三次，账号已冻结"<<endl;}else{cout<<"请输入新密码:";cin>>newpass1;cout<<"请再次输入刚刚输入的新密码:";cin>>newpass2;if(strcmp(newpass1,newpass2)==0){strcpy(array[pos].accPwd,newpass1);cout<<"修改后账号信息为"<<endl;printAccount(array[pos]);cout<<"修改密码成功,按任意键返回"<<endl;fflush(stdin);getchar();work();}else{cout<<"前后两次密码输入不一致"<<endl; changepassword();}}}return ;}void withdrawclac(int n){int money;cout<<"请输入取款金额:";cin>>money;if(money>0){if(money>array[n].balance){cout<<"余额不足"<<endl;cout<<"按任意键返回"<<endl;fflush(stdin);getchar();work();}else{cout<<"取款前卡的信息:"<<endl;printAccount(array[n]);//找到了该卡号所对应的卡array[n].balance-=money;//展示存款后卡的信息cout<<"取款后卡的信息:"<<endl;printAccount(array[n]);}}else{cout<<"不要着急再输一次"<<endl;withdrawclac(n);}return ;}
