#include <stdio.h> #include <stdlib.h> #include <conio.h> #include <string.h> void openaccount();
//开户 void save();
//存款 void withdraw();
//取款 void showAccount();
//查询 void transferAccounts();
//转账 void reportLoss();
//挂失 void cancelLoss();
//解除挂失 void cancelAccount();
//注销账户 void updatePassword();
//更改密码 int load();
//登陆账号 int accountnum=0;
//定义全局变量，用来计算账户数目 int nowaccount=0;
//登录成功是的账户 struct Bank {
char account[20];
//账号 char password[10];
//密码 char name[20];
//用户名 int balance;
//账户余额 int state;
//状态 }
;
//结构体 struct Bank banks[100];
int load() {
int right=0,i=0,j;
int r1,r2;
char ch;
char account1[20]= {
0}
;
char password1[10]= {
0}
;
printf("登陆n请输入账号：n");
scanf("%s",account1);
printf("请输入密码：n");
while((ch=getch())!='r') {
password1[i++]=ch;
putchar('*');
}
for(j=0;
j<accountnum;
j++) {
r1=strcmp(account1,banks[j].account);
r2=strcmp(password1,banks[j].password);
if(r1==0&&r2==0) {
nowaccount=j;
if(banks[j].state==0) {
printf("登录成功！n");
//登录成功 right=1;
}
else if(banks[j].state==1) {
printf("您的账户处于挂失状态,请解挂n");
right=3;
}
else if(banks[j].state==2) {
printf("账户已经销户n");
right=2;
}
break;
}
}
if(right==0) printf("登陆失败！n");
return right;
}
int main() {
int i=0,num;
char a[100];
FILE *fp;
if((fp=fopen("account.txt","r"))==NULL) {
if((fp=fopen("account.txt","w"))==NULL) {
printf("失败！n");
exit(1);
}
}
while(fscanf(fp,"%s%s%s%d%d",banks[i].account,banks[i].name,banks[i].password,&banks[i].balance,&banks[i].state)!=EOF) {
accountnum++;
i++;
}
fclose(fp);
printf("欢迎来到我的银行n");
while(1) {
printf("请选择业务:n");
printf("1.开户 2.存款 3.取款n");
printf("4.查询 5.转账 6.挂失n");
printf("7.解挂 8.销户 9.改密n");
printf("-1.退出n");
scanf("%s",a);
num=atoi(a);
if(num==1) openaccount();
//开户 else if(num==2) save();
//存款 else if(num==3) withdraw();
//取款 else if(num==4) showAccount();
//查询 else if(num==5) transferAccounts();
//转账 else if(num==6) reportLoss();
//挂失 else if(num==7) cancelLoss();
//解挂 else if(num==8) cancelAccount();
//注销账户 else if(num==9) updatePassword();
//更改密码 else if(num==-1) {
printf("欢迎下次再来n");
break;
}
else printf("抱歉，没有此业务n");
}
if((fp=fopen("account.txt","w"))==NULL) {
printf("失败！n");
exit(1);
}
for(i=0;
i<accountnum;
i++) {
fprintf(fp,"%st%st%st%dt%dn",banks[i].account,banks[i].name,banks[i].password,banks[i].balance,banks[i].state);
}
fclose(fp);
return 0;
}
void openaccount() {
int i=0,j=0;
int r;
char ch;
char password1[10]= {
0}
;
printf("账户（十位数）：n");
scanf("%s",banks[accountnum].account);
while(banks[accountnum].account[i]!='') i++;
if(i!=10) {
printf("输入账号有误n");
return;
}
i=0;
printf("姓名：n");
scanf("%s",banks[accountnum].name);
printf("密码：n");
while((ch=getch())!='r') {
banks[accountnum].password[i++]=ch;
putchar('*');
}
printf("n");
printf("再次输入密码：n");
while((ch=getch())!='r') {
password1[j++]=ch;
putchar('*');
}
printf("n");
r=strcmp(banks[accountnum].password,password1);
if(r!=0) {
printf("两次密码不相同，开户失败！n");
return;
}
banks[accountnum].balance=0;
banks[accountnum].state=0;
accountnum++;
printf("开户成功n");
}
void save() {
if(load()!=1) return;
char addmoney[10];
//存入金额 int money;
//将字符型转化为int型 int i=0;
printf("存入金额:n");
scanf("%s",addmoney);
while(addmoney[i]!='') {
if(addmoney[i]<'0'||addmoney[i]>'9') {
printf("输入格式错误！n");
return;
}
i++;
}
while(addmoney[i]!='') {
if(i>9) {
printf("金额超限n");
return;
}
i++;
}
money=atoi(addmoney);
if(money==0) {
printf("存款失败n");
return;
}
else {
banks[nowaccount].balance+=money;
printf("存款成功n");
}
}
void withdraw() {
if(load()!=1) return;
char reducemoney[10];
//取款金额 int money,i=0;
printf("请输入取款金额n");
scanf("%s",reducemoney);
while(reducemoney[i]!='') {
if(reducemoney[i]<'0'||reducemoney[i]>'9') {
printf("输入格式错误！n");
return;
}
i++;
}
while(reducemoney[i]!='') {
if(i>9) {
printf("金额超限n");
return;
}
i++;
}
money=atoi(reducemoney);
if(money==0) {
printf("取款失败n");
return;
}
else {
if(money>banks[nowaccount].balance) printf("您的账户没有这么多余额,取款失败!n");
else {
banks[nowaccount].balance-=money;
printf("取款成功n");
}
}
}
void showAccount() {
if(load()!=1&&load()!=2) return;
printf("您的账户信息如下：n");
printf("账号：%st余额：%dn",banks[nowaccount].account,banks[nowaccount].balance);
}
void transferAccounts() {
if(load()!=1) return;
char account1[20];
int i,judge=0,money,a;
char tramoney[10];
printf("请输入您转入的账户n");
scanf("%s",account1);
for(i=0;
i<accountnum;
i++) {
if(strcmp(account1,banks[i].account)==0) {
a=i;
judge=1;
break;
}
}
if(judge!=1) {
printf("没有发现此账户n");
return;
}
printf("请输入转账金额n");
scanf("%s",tramoney);
while(tramoney[i]!='') {
if(tramoney[i]<'0'||tramoney[i]>'9') {
printf("输入格式错误！n");
return;
}
i++;
}
while(tramoney[i]!='') {
if(i>9) {
printf("金额超限n");
return;
}
i++;
}
money=atoi(tramoney);
if(money==0) {
printf("转账失败n");
return;
}
else {
if(money>banks[nowaccount].balance) printf("您的账户没有这么多余额,转账失败!n");
else {
banks[nowaccount].balance-=money;
banks[a].balance+=money;
printf("转账成功n");
}
}
}
void reportLoss() {
if(load()!=1) return;
banks[nowaccount].state=1;
printf("挂失成功n");
}
void cancelLoss() {
int judge=0;
if(load()==3) {
printf("立即解挂请按1，退出请按0n");
scanf("%d",&judge);
if(judge==1) {
banks[nowaccount].state=0;
printf("解挂成功n");
}
}
else if(load()==1) printf("账户正常n");
}
void cancelAccount() {
int r;
r=load();
if(r==2) {
printf("账户已经销户n");
return;
}
else if(r==3||r==0) return;
else if(r==1) {
printf("请将您的账户余额取完n");
banks[nowaccount].state=2;
banks[nowaccount].balance=0;
printf("注销成功n");
}
}
void updatePassword() {
char newpassword1[10]= {
0}
,newpassword2[10]= {
0}
;
int i=0,j=0,r;
char ch;
if(load()!=1) return;
printf("请输入新密码n");
while((ch=getch())!='r') {
newpassword1[i++]=ch;
putchar('*');
}
printf("n");
printf("再次输入密码：n");
while((ch=getch())!='r') {
newpassword2[j++]=ch;
putchar('*');
}
printf("n");
r=strcmp(newpassword1,newpassword2);
printf("r:%d",r);
if(r!=0) {
printf("两次密码不相同，改密失败！n");
return;
}
i=0;
while(newpassword1[i]!='') {
banks[nowaccount].password[i]=newpassword1[i];
i++;
}
printf("改密成功n");
}