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#include<stdio.h>
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#include<stdlib.h>
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#include<string.h>
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#include<conio.h>
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#define BUFFERSIZE 1024
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#define MAXACCOUNT 1000
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#define ADMINISTRATIOR 123456
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int main(void)
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{
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FILE *fp;
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int accountnum;
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int i;
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float withdraw, store;
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do
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{
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system("cls"); //清屏
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puts("********************************************");
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puts("可选操作: ");
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puts("1 : 创建新账户 ");
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puts("2 : 管理员权限 ");
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puts("3 : 查询账户 ");
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puts("4 : 注销账户 ");
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puts("5 : 存取款 ");
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puts("6 : 结束使用 ");
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puts("********************************************");
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printf("请选择功能:");
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scanf("%d",&i);
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system("cls"); //清屏
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if (i < 7 && i > 0)
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{
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switch(i)
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{
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case 1:
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if(!(fp = fopen("account.txt","a+")))
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{
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printf("打开账户文件失败！\n");
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exit(0);
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}
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printf("请您输入初始账户：\n");
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scanf("%d", &accountnum);
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while (search_account(fp,accountnum,0) && accountnum != 0)
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{
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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");
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scanf("%d\n", &accountnum);
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}
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if(accountnum != 0)
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insert_account(fp, accountnum);
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else
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printf("创建失败！\n");
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printf("点击回车返回主菜单!\n感谢您的使用!");
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getch();
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fclose(fp);
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break;
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case 2:
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if(!(fp = fopen("account.txt","r")))
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{
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printf("该系统暂无用户信息！\n");
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exit(0);
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}
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printf("请输入管理员密码:\n");
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long int n;
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scanf("%ld", &n);
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while (n != ADMINISTRATIOR)
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{
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printf("请输入正确的密码或输入0返回上一层:\n");
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scanf("%ld", &n);
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if (n == 0)
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break;
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}
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if (n != 0)
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{
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get_account(fp);
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list_account(fp);
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fclose(fp);
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printf("点击回车结束本次操作!\n感谢您的使用!\n");
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getch();
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}
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break;
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case 3:
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printf("请输入账号:\n");
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scanf("%d",&accountnum);
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if(!(fp = fopen("account.txt","r")))
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{
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printf("打开账户文件失败！\n");
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exit(0);
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}
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get_account(fp);
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if(!search_account(fp,accountnum,1))
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printf("此账户不存在：%d\n",accountnum);
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fclose(fp);
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printf("点击回车结束本次操作!\n感谢您的使用!");
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getch();
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break;
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case 4:
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printf("请输入账号:\n");
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scanf("%d",&accountnum);
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if(!(fp = fopen("account.txt","r")))
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{
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printf("打开账户文件失败！\n");
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exit(0);
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}
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get_account(fp);
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fclose(fp);
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if(!(fp = fopen("account.txt","w+")))
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{
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printf("打开账户文件失败！\n");
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exit(0);
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}
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del_account(fp,accountnum);
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fclose(fp);
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printf("点击回车结束本次操作!\n感谢您的使用!");
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getch();
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break;
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case 5:
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printf("请输入账号\n");
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scanf("%d",&accountnum);
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if(!(fp = fopen("account.txt","r")))
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{
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printf("打开账户文件失败！\n");
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exit(0);
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}
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get_account(fp);
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fclose(fp);
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if(!(fp = fopen("account.txt","w+")))
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{
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printf("打开账户文件失败！\n");
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exit(0);
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}
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if(search_account(fp,accountnum,0))
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{
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int i = search_account(fp,accountnum, 0) - 1;
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int key;
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do{
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printf("请输入正确的密码或输入0退出该功能项：");
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scanf("%d", &key);
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system("cls");
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if(search_key(fp, key, i))
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break;
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}while ( key != 0);
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while (key != 0)
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{
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system("cls");
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printf("********************************************\n");
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printf("请输入开头的数字选择您要进行的操作\n");
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printf("0 :退出选择\n");
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printf("1 :取款\n");
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printf("2 :存款\n");
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printf("********************************************\n");
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scanf("%d", &key);
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system("cls");
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if (key >= 0&&key <=2)
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{
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switch(key)
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{
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case 1:
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printf("请您输入您要取出的金额：");
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scanf("%f", &withdraw);
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if(accountcollection[i].balance > withdraw)
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{
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accountcollection[i].balance -= withdraw;
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printf("\n您现在的余额为 %.2f￥\n", accountcollection[i].balance);
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}
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else
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printf("您的余额不足\n");
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printf("点击回车继续操作\n");
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getch();
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break;
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case 2:
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printf("请您输入您要存入的金额：");
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scanf("%f", &store);
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accountcollection[i].balance += store;
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printf("\n您现在的余额为 %.2f￥\n", accountcollection[i].balance);
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printf("点击回车继续操作\n");
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getch();
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break;
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default :
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printf("感谢使用\n");
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break;
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}
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}
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else
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{
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printf("无效指令，请输入1 —2中的任意一个整数.\n");
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printf("点击回车继续操作\n");
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getch();
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}
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}
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}
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else
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printf("账户不存在\n");
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store_account(fp);
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fclose(fp);
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printf("点击回车继续操作\n");
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getch();
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break;
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default:
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printf("感谢您的使用！\n");
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break;
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}
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}
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else
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{
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printf("无效指令，请输入1 —6中的任意一个整数.\n");
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printf("点击回车继续操作\n");
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getch();
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}
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}while(i != 6);
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return 0;
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}
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