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final6

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m59637281 6 years ago
parent 042e8a8c71
commit a891644b46
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1
account.txt
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123456 456456 zm 12.56

375
bankstandard.c
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#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<conio.h>
#define BUFFERSIZE 1024
#define MAXACCOUNT 1000
#define ADMINISTRATIOR 123456
typedef struct bankaccount//定义账户格式
{
int account;
int key;
char name[32];
float balance;
}BANKACCOUNT;
BANKACCOUNT accountcollection[MAXACCOUNT];
int cur_account = 0;
void insert_account(FILE *fp, int accountnum)//新建账户
{
BANKACCOUNT newaccount;
newaccount.account = accountnum;
int subkey;
printf("请输入账号信息\n");
printf(">>您的账号为:");
printf("%d\n", accountnum);
printf(">>请您输入密码:");
scanf("%d",&(newaccount.key));
system("cls");
printf("请您再次输入刚才的密码：\n");
do{
scanf("%d", &subkey);
getchar();
if (subkey == newaccount.key)
break;
else
printf("两次的密码不一样！\n请再次输入第一次的密码或输入0退出注册\n");
}while (subkey != 0);
if (subkey != 0)
{
printf("密码设置成功！\n 请您完善个人信息\n");
printf(">>姓名:");
scanf("%s",newaccount.name);
printf(">>请您输入初始余额:");
scanf("%f",&(newaccount.balance));
fseek(fp,0L,SEEK_END);
fprintf(fp,"%d %d %s %.2f\n",newaccount.account,newaccount.key,newaccount.name,newaccount.balance);
printf("账户创建成功！\n");
}
else
printf("创建失败！");
}
void store_account(FILE*fp)
{
int i = 0;
for(i = 0;i<cur_account-1;i++)
fprintf(fp,"%d %d %s %.2f\n",
accountcollection[i].account,accountcollection[i].key,accountcollection[i].name,accountcollection[i].balance);
}
void get_account(FILE *fp)//查询账号信息
{
int accountnum;
int key;
char name[32];
float balance;
int i =0,j;
char buffer[BUFFERSIZE];
int len;
cur_account = 0;
fseek(fp,0,SEEK_SET);
while(!feof(fp)) // 因为feof()最后会读2遍，所以最后curAccount多加了1
{
fscanf(fp,"%d %d %s %f",&accountnum,&key,name,&balance);
accountcollection[cur_account].account = accountnum;
accountcollection[cur_account].key = key;
strcpy(accountcollection[cur_account].name ,name);
accountcollection[cur_account].balance = balance;
cur_account++;
}
}
void list_account(FILE *fp)
{
int i =0;
printf("合计%d个账号:\n",cur_account-1);// cur_account减去多加的1
for(i = 0;i< cur_account-1;i++)
{
printf("账户：%d:\n",i+1);
printf("账号:%d\n",accountcollection[i].account);
printf("姓名:%s\n",accountcollection[i].name);
printf("余额:%.2f\n",accountcollection[i].balance);
}
}
int search_key(FILE *fp,int key,int i)
{
if (accountcollection[i].key == key)
return 1;
else
return 0;
}
int search_account(FILE *fp,int accountnum,int flag)
{
int i =0;
for(i = 0;i< cur_account-1;i++)
{
if(accountcollection[i].account == accountnum)
{
if(flag == 1)
{
printf("账户：%d:\n",i+1);
printf("账号:%d\n",accountcollection[i].account);
printf("姓名:%s\n",accountcollection[i].name);
printf("余额:%.2f\n",accountcollection[i].balance);
}
return i + 1;
}
}
return 0;
}
void del_account(FILE *fp,int accountnum)
{
int i, key;
if(search_account(fp,accountnum,1)==0)
printf("无法找到此账户！\n");
else
{
i = search_account(fp,accountnum,0) - 1;
printf("请输入密码\n");
scanf("%d",&key);
while (!search_key(fp, key, i) && key != 0)
{
system("cls");
printf("您输入的密码有误!\n请重新输入或输入0放弃删除\n");
scanf("%d", &key);
}
system("cls");
if (key)
{
for(i = 0;i<cur_account-1;i++)
if(accountcollection[i].account != accountnum)
fprintf(fp,"%d %d %s %.2f\n",
accountcollection[i].account,accountcollection[i].key,accountcollection[i].name,accountcollection[i].balance);
printf("注销成功!\n");
}
else
printf("注销失败!\n");
}
}
int main(void)
{
FILE *fp;
int accountnum;
int i;
float withdraw, store;
do
{
system("cls"); //清屏
puts("********************************************");
puts("可选操作: ");
puts("1 : 创建新账户 ");
puts("2 : 管理员权限 ");
puts("3 : 查询账户 ");
puts("4 : 注销账户 ");
puts("5 : 存取款 ");
puts("6 : 结束使用 ");
puts("********************************************");
printf("请选择功能:");
scanf("%d",&i);
system("cls"); //清屏
if (i < 7 && i > 0)
{
switch(i)
{
case 1:
if(!(fp = fopen("account.txt","a+")))
{
printf("打开账户文件失败！\n");
exit(0);
}
printf("请您输入初始账户：\n");
scanf("%d", &accountnum);
while (search_account(fp,accountnum,0) && accountnum != 0)
{
printf("该账户号已被占用！\n您可以继续输入账户号或连续输入两次0结束创建。\n");
scanf("%d\n", &accountnum);
}
if(accountnum != 0)
insert_account(fp, accountnum);
else
printf("创建失败！\n");
printf("点击回车返回主菜单!\n感谢您的使用!");
getch();
fclose(fp);
break;
case 2:
if(!(fp = fopen("account.txt","r")))
{
printf("该系统暂无用户信息！\n");
exit(0);
}
printf("请输入管理员密码:\n");
long int n;
scanf("%ld", &n);
while (n != ADMINISTRATIOR)
{
printf("请输入正确的密码或输入0返回上一层:\n");
scanf("%ld", &n);
if (n == 0)
break;
}
if (n != 0)
{
get_account(fp);
list_account(fp);
fclose(fp);
printf("点击回车结束本次操作!\n感谢您的使用!\n");
getch();
}
break;
case 3:
printf("请输入账号:\n");
scanf("%d",&accountnum);
if(!(fp = fopen("account.txt","r")))
{
printf("打开账户文件失败！\n");
exit(0);
}
get_account(fp);
if(!search_account(fp,accountnum,1))
printf("此账户不存在：%d\n",accountnum);
fclose(fp);
printf("点击回车结束本次操作!\n感谢您的使用!");
getch();
break;
case 4:
printf("请输入账号:\n");
scanf("%d",&accountnum);
if(!(fp = fopen("account.txt","r")))
{
printf("打开账户文件失败！\n");
exit(0);
}
get_account(fp);
fclose(fp);
if(!(fp = fopen("account.txt","w+")))
{
printf("打开账户文件失败！\n");
exit(0);
}
del_account(fp,accountnum);
fclose(fp);
printf("点击回车结束本次操作!\n感谢您的使用!");
getch();
break;
case 5:
printf("请输入账号\n");
scanf("%d",&accountnum);
if(!(fp = fopen("account.txt","r")))
{
printf("打开账户文件失败！\n");
exit(0);
}
get_account(fp);
fclose(fp);
if(!(fp = fopen("account.txt","w+")))
{
printf("打开账户文件失败！\n");
exit(0);
}
if(search_account(fp,accountnum,0))
{
int i = search_account(fp,accountnum, 0) - 1;
int key;
do{
printf("请输入正确的密码或输入0退出该功能项：");
scanf("%d", &key);
system("cls");
if(search_key(fp, key, i))
break;
}while ( key != 0);
while (key != 0)
{
system("cls");
printf("********************************************\n");
printf("请输入开头的数字选择您要进行的操作\n");
printf("0 :退出选择\n");
printf("1 :取款\n");
printf("2 :存款\n");
printf("********************************************\n");
scanf("%d", &key);
system("cls");
if (key >= 0&&key <=2)
{
switch(key)
{
case 1:
printf("请您输入您要取出的金额：");
scanf("%f", &withdraw);
if(accountcollection[i].balance > withdraw)
{
accountcollection[i].balance -= withdraw;
printf("\n您现在的余额为 %.2f￥\n", accountcollection[i].balance);
}
else
printf("您的余额不足\n");
printf("点击回车继续操作\n");
getch();
break;
case 2:
printf("请您输入您要存入的金额：");
scanf("%f", &store);
accountcollection[i].balance += store;
printf("\n您现在的余额为 %.2f￥\n", accountcollection[i].balance);
printf("点击回车继续操作\n");
getch();
break;
default :
printf("感谢使用\n");
break;
}
}
else
{
printf("无效指令，请输入1 —2中的任意一个整数.\n");
printf("点击回车继续操作\n");
getch();
}
}
}
else
printf("账户不存在\n");
store_account(fp);
fclose(fp);
printf("点击回车继续操作\n");
getch();
break;
default:
printf("感谢您的使用！\n");
break;
}
}
else
{
printf("无效指令，请输入1 —6中的任意一个整数.\n");
printf("点击回车继续操作\n");
getch();
}
}while(i != 6);
return 0;
}

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bankstandard.exe
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bankstandard.o
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9
define_struct.c
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typedef struct bankaccount//定义账户格式
{
int account;
int key;
char name[32];
float balance;
}BANKACCOUNT;
BANKACCOUNT accountcollection[MAXACCOUNT];
int cur_account = 0;

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del_account.c
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void del_account(FILE *fp,int accountnum)//删除账号信息模块
{
int i;
if(search_account(fp,accountnum)==0)
printf("无法找到此账户！\n");
else
{
for(i = 0;i<cur_account-1;i++)
if(accountcollection[i].account != accountnum)
fprintf(fp,"%d %d %s %.2f\n",
accountcollection[i].account,accountcollection[i].key,accountcollection[i].name,accountcollection[i].balance);
printf("删除成功!\n");
}
}

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get_account.c
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void get_account(FILE *fp)//搜索账号信息模块函数
{
int accountnum;
int key;
char name[32];
float balance;
int i =0,j;
char buffer[BUFFERSIZE];
int len;
cur_account = 0;
fseek(fp,0,SEEK_SET);
while(!feof(fp)) // 因为feof()最后会读2遍，所以最后curAccount多加了1
{
fscanf(fp,"%d %d %s %f",&accountnum,&key,name,&balance);
accountcollection[cur_account].account = accountnum;
accountcollection[cur_account].key = key;
strcpy(accountcollection[cur_account].name ,name);
accountcollection[cur_account].balance = balance;
cur_account++;
}
}

16
insert_account.c
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void insert_account(FILE *fp)//新建账户模块函数
{
BANKACCOUNT newaccount;
printf("请输入账号信息\n");
printf(">>账号:");
scanf("%d",&(newaccount.account));
printf(">>密码:");
scanf("%d",&(newaccount.key));
printf(">>姓名:");
scanf("%s",newaccount.name);
printf(">>余额:");
scanf("%f",&(newaccount.balance));
fseek(fp,0L,SEEK_END);
fprintf(fp,"%d %d %s %.2f\n",newaccount.account,newaccount.key,newaccount.name,newaccount.balance);
}

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list_account.c
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void list_account(FILE *fp)//列出所有账号信息模块函数
{
int i =0;
printf("合计%d个账号:\n",cur_account-1);// cur_account减去多加的1
for(i = 0;i< cur_account-1;i++)
{
printf("账户：%d:\n",i+1);
printf("账号:%d\n",accountcollection[i].account);
printf("姓名:%s\n",accountcollection[i].name);
printf("余额:%.2f\n",accountcollection[i].balance);
}
}

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search_account.c
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int search_account(FILE *fp,int accountnum)//管理员调用模块函数
{
int i =0;
for(i = 0;i< cur_account-1;i++)
{
if(accountcollection[i].account == accountnum)
{
printf("账户：%d:\n",i+1);
printf("账号:%d\n",accountcollection[i].account);
printf("姓名:%s\n",accountcollection[i].name);
printf("余额:%.2f\n",accountcollection[i].balance);
return 1;
}
}
return 0;
}

7
search_key.c
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int search_key(FILE *fp,int key,int i)
{
if (accountcollection[i].key == key)
return 1;
else
return 0;
}

7
store_account.c
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void store_account(FILE*fp)
{
int i = 0;
for(i = 0;i<cur_account-1;i++)
fprintf(fp,"%d %d %s %.2f\n",
accountcollection[i].account,accountcollection[i].key,accountcollection[i].name,accountcollection[i].balance);
}

1
不会PULL，老师成品是bankstandard.txt
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不会PULL，老师成品是bankstandard
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