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课设.c
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#include <stdio.h>
#include <stdlib.h>
#include <string.h>
/*
1、管理员登录
2、存钱
3、取钱
4、注册用户
5、销户
6、挂失
7、用户建议与回馈
8、用户查询
9、所有用户查询
*/
struct USER{
char name[32];
char name_loss[32];
char password[32];
double account_balance;
}user[1000];
void releace_reporting_loss();//解挂 陈小龙
void keeper_enter(); //管理员身份验证 陈小龙
void withdraw_money(); //取钱 欧冲
void save_money(); //存钱 欧冲
void user_account(); //销户 陈小龙
void user_registration(); //开户 欧冲
void reporting_loss(); //挂失 陈小龙
void user_find(); //用户查询 欧冲
void user_total(); //用户总览 陈小龙
void transfer(); //转账 欧冲
void exit_(); //退出 欧冲
void user_feedback(); //用户反馈 陈小龙
int user_name_vf(); //用户名验证 欧冲
int user_password_vf(int); //密码验证 欧冲
int reporting_loss_vf(int); //挂失验证 陈小龙
/*
char user_name[1000][32]; //用户名
char user_password[1000][32]; // 用户密码
char user_name_loss[1000][32];//挂失用户名
double account_balance[1000]; //余额
*/
int user_num=0;//用户数
int user_loss_num=0;//挂失用户数
char feedback_a[1000][1000];
int feedback_num=0; //反馈数
int main(int argc, char *argv[])
{
keeper_enter();
int menu=1; //菜单循环参数
while(menu)
{
printf(" **************************************************************** \n");
printf(" * *\n");
printf(" * <1> 开户 <2> 存款 <3> 取款 *\n");
printf(" * <4> 转账 <5> 查询 <6> 销户 *\n");
printf(" * <7> 挂失 <8> 解挂 <0> 退出 *\n");
printf(" * <9> 查询所有用户信息 <10> 用户反馈 *\n");
printf(" * *\n");
printf(" **************************************************************** \n");
printf("请选择操作选项：");
while(1)
{
scanf("%d",&menu);
if(menu<0||menu>10)
{
printf("请输入正确选项：");
continue;
}
break;
}
switch(menu)
{
case 1: //开户
user_registration();
break;
case 2: //存款
save_money();
break;
case 3: //取款
withdraw_money();
break;
case 4: //转账
transfer();
break;
case 5: //查询
user_find();
break;
case 6: //销户
user_account();
break;
case 7: //挂失
reporting_loss();
break;
case 8: //解挂
releace_reporting_loss();
break;
case 9: //查询所有用户信息
user_total();
break;
case 10: //反馈
user_feedback();
break;
}
}
return 0;
}
void keeper_enter() //管理员身份验证
{
int keeper_enter_pm=1; //登录循环参数
char name1[10];
char password1[20];
printf("**************欢迎进入银行管理系统！！！**************\n");
while(keeper_enter_pm)
{
if(keeper_enter_pm==1)
printf(" ********请先进行管理员验证******** \n");
else
printf("该管理员不存在或者密码错误，请再次验证\n");
printf("*请输入管理员用户名：");
scanf("%s",name1);
printf("*请输入密码：") ;
scanf("%s",password1);
if(strcmp(name1,"1805")==0&&strcmp(password1,"1805")==0)
break;
keeper_enter_pm=2;
}
}
void user_account() //销户
{
int i,n,m;
i=user_name_vf();
m=reporting_loss_vf(i);
if(m==1)
m=user_password_vf(i);
while(m==1)
{
printf("请再次确认是否销户！\n");
printf("(1)确定 （2）返回");
printf("请输入选项：");
scanf("%d",&n);
if(n==2)
break;
if(n==1)
{
for(;i<user_num;i++)
{
strcpy(user[i].name,user[i+1].name);
strcpy(user[i].password,user[i+1].password);
user[i].account_balance=user[i+1].account_balance;
}
user_num--;
printf("销户成功。\n");
break;
}
}
}
reporting_loss_vf(int i) //挂失验证
{
int j,n;
for(j=0;j<user_loss_num;j++)
{
if(strcmp(user[i].name,user[j].name_loss)==0)
{
printf("此用户已经挂失，请解挂后再进行操作！\n");
n=0;
break;
}
}
if(j==user_loss_num)
n=1;
return n;
}
void reporting_loss() //挂失
{
int i,n,m;
i=user_name_vf();
m=reporting_loss_vf(i);
if(m==1)
m=user_password_vf(i);
while(m==1)
{
printf("请再次确认是否挂失！\n");
printf("(1)确定 （2）返回");
printf("请输入选项：");
scanf("%d",&n);
if(n==2)
break;
if(n==1)
{
strcpy(user[user_loss_num].name_loss,user[i].name);
user_loss_num++;
printf("用户“%s ”挂失成功。\n ",user[i].name);
break;
}
}
}
void releace_reporting_loss() //解挂
{
int i,n,m,j;
i=user_name_vf();
for(j=0;j<user_loss_num;j++)
{
if(strcmp(user[i].name,user[j].name_loss)==0)
{
//printf("此用户已经挂失，请解挂后再进行操作！\n");
n=0;
break;
}
}
if(n==0)
n=user_password_vf(i);
while(n==1)
{
for(;j<user_loss_num;j++)
strcpy(user[j].name_loss,user[j+1].name_loss);
printf("用户 “%s ” 账户解挂成功！\n",user[i].name);
user_loss_num--;
break;
}
}
void user_total() //用户总览
{
int i;
printf("----------------------------------\n");
for(i=0;i<user_num;i++)
printf("|用户名:%6s | 余额：%6.2f | \n",user[i].name,user[i].account_balance);
printf("----------------------------------\n");
}
int user_name_vf() //用户名验证
{
int i,j=1;
char user1_name[32];
while(j==1)
{
printf("请输入你的用户名：\n");
scanf("%s",user1_name);
for(i=0;i<user_num;i++)
{
if(strcmp(user[i].name,user1_name)==0)
{
j=0;
break;
//printf("fff");
}
if(i==user_num-1)
{
printf("你输入的用户名有误，");
}
}
}
return i;
}
int user_password_vf(int i) //密码验证
{
char user1_password[32];
int m=5;
while(m--)
{
printf("请输入你的用户密码：\n");
scanf("%s",user1_password);
if(strcmp(user[i].password,user1_password)==0)
{
printf("登陆成功！\n");
printf("用户名：%s\n目前余额：%.2lf\n",user[i].name,user[i].account_balance);
break;
}else{
printf("你输入的密码有误\n");
}
}
if(m==(-1))
return 0;
else
return 1;
}
void user_find() //用户查询
{
int i,n;
i=user_name_vf();
n=reporting_loss_vf(i);
if(n==1)
{
n=user_password_vf(i);
}
}
void exit_() //退出
{
}
void user_registration() //用户注册
{
char user1_name[32],user1_password[32],user2_password[32];
int i,user1_num=user_num,j=0;
double money;
while(1){
j=0;
printf("请输入你要创建的用户名：\n");
getchar();
scanf("%s",user1_name);
for(i=0;i<user_num+1;i++)
{
if(strcmp(user1_name,user[i].name)==0)
{
printf("你所输入的用户名已存在！\n");
break;
}
else{
strcpy(user[user_num].name,user1_name);
while(j==0)
{
printf("请输入密码：\n");
scanf("%s",user1_password);
printf("请再次输入密码：\n");
scanf("%s",user2_password);
if(strcmp(user1_password,user2_password)!=0)
{
printf("两次输入密码有误，请重新输入！\n");
}else{
strcpy(user[user_num].password,user1_password);
printf("密码设置成功！\n请输入你的存款金额：\n");
scanf("%lf",&money);
user[user_num].account_balance=money;
j=1;
}
}
user_num++;
break;
}
}
break;
}
}
void save_money() //存钱
{
int i,n;
double money;
i=user_name_vf();
n=reporting_loss_vf(i);
if(n==1)
{
n=user_password_vf(i);
}
while(n==1)
{
printf("请输入你存款金额：\n");
scanf("%lf",&money);
user[i].account_balance=user[i].account_balance+money;
printf("此次存款成功！\n当前余额为：%.2lf\n",user[i].account_balance);
break;
}
}
void withdraw_money() //取钱
{
int i,n;
double money;
i=user_name_vf();
n=reporting_loss_vf(i);
if(n==1)
{
n=user_password_vf(i);
}
if(n==1)
{
printf("请输入你取款金额：\n");
scanf("%lf",&money);
if(money>user[i].account_balance)
{
printf("你的余额不足以支持此次取款！\n请重新输入取款金额：\n");
}else{
user[i].account_balance=user[i].account_balance-money;
printf("此次取款成功！\n当前余额为：%.2 lf\n",user[i].account_balance);
}
}
}
void user_feedback() //用户反馈
{
int menu1,e;
printf("菜单：\n");
printf("<1>反馈 <2>查询反馈\n");
printf("请选择指令：");
scanf("%d",&menu1);
if(menu1==1)
{
printf("请写下您宝贵的意见：\n");
scanf("%s",feedback_a[feedback_num]);
feedback_num++;
}
if(menu1==2)
{
for(e=0;e<feedback_num;e++)
{
printf("%d.%s",e+1,feedback_a[e]);
printf("\n");
}
}
}
void transfer() //转账
{
int i,n=1,j,s=1,m;
double f_money;
char user1_name[32];
i=user_name_vf();
m=reporting_loss_vf(i);
if(m==1)
m=user_password_vf(i);
while(m==1)
{
printf("请输入目标账户：");
scanf("%s",user1_name);
for(j=0;j<user_num;j++)
{
if(strcmp(user[j].name,user1_name)==0)
{
m=2;
break;
}
}
if(j==user_num)
printf("目标账户不存在，请重新输入。\n");
}
while(m==2)
{
printf("请输入转账金额：");
scanf("%lf",&f_money);
if(f_money<=user[i].account_balance)
{
user[i].account_balance=user[i].account_balance-f_money;
user[j].account_balance=user[j].account_balance+f_money;
printf("转账成功！\n您的当前余额为： %.2f\n",user[i].account_balance);
break;
}
else
printf("余额不足，请重新输入。\n");
}
}

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