xinxi.c

飞机票的预定系统

	case 1: 						//按航班号查询
		system("cls");
		if (em1[k].state == 0)
		{
			printf("\n\t\t\t\t\t\t\t\t\t管理员");
		}
		else
		{
			printf("\n\t\t\t\t\t\t\t\t\t员工");
		}
		printf("\n________________________________________________________________________________");
		printf("\n\t\t请输入您要查询的航班号:");
		fflush(stdin);
		gets(p.num);
		for (j = 0;j < N;j++)
		{
			if (strcmp(p.num, air[j].num) == 0)
			{
				printf("\n\n\t\t航班号为 %s 的信息如下:", p.num);
				printf("\n\n\t\t起始站:%s", air[j].start);
				printf("\n\n\t\t终点站:%s", air[j].finish);
				printf("\n\n\t\t起飞日期:%d年%d月%d日", air[j].day.year, air[j].day.month, air[j].day.day);
				printf("\n\n\t\t起飞时间:%d点%d分", air[j].hour.hour, air[j].hour.minute);
				printf("\n\n\t\t剩余票数:%d", air[j].count);
				printf("\n\n\t\t票价:%d", air[j].money);
				printf("\n\n================================================================================");
				goto loop2;
			}
		}
		printf("\n\n\n\n\n\n\n\t\t\t没有找到您要查询的航班!!");
		printf("\n\n\n\n\n\n\n\n\n================================================================================");
loop2: printf("\n\t\t\t\t(按任意键返回)");
		fflush(stdin);
		n=getch();
		system("cls");
		goto loop1;
		break;

	case 2: 						//按目的地查询
		system("cls");
		if (em1[k].state == 0)
		{
			printf("\n\t\t\t\t\t\t\t\t\t管理员");
		}
		else
		{
			printf("\n\t\t\t\t\t\t\t\t\t员工");
		}
		printf("\n________________________________________________________________________________");
		printf("\n\t\t请输入您要查询的目的地:");
		fflush(stdin);
		gets(p.finish);
		i = 0;
//		printf("\n\n\t\t目的地为 %s 的航班信息如下:", p.finish);
// 		printf("\n\n\t航班号\t起始站\t起飞日期\t时间\t剩余票数\t票价");
		for (j = 0;j < N;j++)
		{
			if (strcmp(p.finish, air[j].finish) == 0)
			{
				
 				printf("\n\n\t\t目的地为 %s 的第 %d 条航班信息如下:", p.finish, i + 1);
 				i++;
// 				printf("\n\n\t%s\t%s\t%d年%d月%d日\t%d点%d分\t%d\t%d\t",air[j].num,air[j].start,air[j].day.year,air[j].day.month,air[j].day.day,air[j].hour.hour,air[j].hour.minute,air[j].count,air[j].money);
				printf("\n\n\t\t航班号:%s", air[j].num);
				printf("\n\n\t\t起始站:%s", air[j].start);
				printf("\n\n\t\t起飞日期:%d年%d月%d日", air[j].day.year, air[j].day.month, air[j].day.day);
				printf("\n\n\t\t起飞时间:%d点%d分", air[j].hour.hour, air[j].hour.minute);
				printf("\n\n\t\t剩余票数:%d", air[j].count);
				printf("\n\n\t\t票价:%d", air[j].money);
				if (i == 1)
				{
					printf("\n\n================================================================================");
				}
				else
				{
					printf("\n\n\n\n================================================================================");
				}
loop3: printf("\n\t\t    (按1+回车显示下一条,按0+回车返回)");
				fflush(stdin);
				scanf("%d", &n);
				switch (n)
				{
				case 1:
					system("cls");
					if (em1[k].state == 0)
					{
						printf("\n\t\t\t\t\t\t\t\t\t管理员");
					}
					else
					{
						printf("\n\t\t\t\t\t\t\t\t\t员工");
					}
					printf("\n________________________________________________________________________________");
					break;
				case 0:
					system("cls");
					goto loop1;
					break;
				default:
					system("cls");
					if (em1[k].state == 0)
					{
						printf("\n\t\t\t\t\t\t\t\t\t管理员");
					}
					else
					{
						printf("\n\t\t\t\t\t\t\t\t\t员工");
					}
					printf("\n________________________________________________________________________________");
					printf("\n\n\n\n\n\n\n\t\t\t\t您的输入有误!");
					printf("\n\n\n\n\n\n\n\n\n\n\n================================================================================");
					goto loop3;
				}
			}
		}
		if (i == 0)
		{
			printf("\n\n\n\n\n\n\n\t\t\t没有找到您要查询的航班!!\n\n\n\n\n");
		}
		else
		{
			printf("\n\n\n\n\n\n\n\n\t\t\t查询已到末尾,没有下一条信息!!\n\n\n\n\n\n");
		}
		printf("\n\n\n\n================================================================================");
		printf("\n\t\t\t\t(按任意键返回)");
		fflush(stdin);
		n=getch();
		system("cls");
		goto loop1;
		break;

	case 3: 						//按日期查询
		p.day.year = -1;
		p.day.month = -1;
		p.day.day = -1;
		system("cls");
		if (em1[k].state == 0)
		{
			printf("\n\t\t\t\t\t\t\t\t\t管理员");
		}
		else
		{
			printf("\n\t\t\t\t\t\t\t\t\t员工");
		}
		printf("\n________________________________________________________________________________");
		printf("\n\n\t\t请输入您要查询的日期(年-月-日):");
		fflush(stdin);
		scanf("%d-%d-%d", &p.day.year, &p.day.month, &p.day.day);
		i = 0;
		for (j = 0;j < N;j++)
		{
			if ((p.day.year == air[j].day.year) && (p.day.month == air[j].day.month) && (p.day.day == air[j].day.day))
			{
				printf("\n\n\t\t时间为 %d 年 %d 月 %d 日的航班信息如下:", p.day.year, p.day.month, p.day.day);
				i++;
				printf("\n\n\t\t航班号:%s", air[j].num);
				printf("\n\n\t\t起始站:%s", air[j].start);
				printf("\n\n\t\t起飞时间:%d点%d分", air[j].hour.hour, air[j].hour.minute);
				printf("\n\n\t\t剩余票数:%d", air[j].count);
				printf("\n\n\t\t票价:%d", air[j].money);
				if (i == 1)
				{
					printf("\n\n\n================================================================================");
				}
				else
				{
					printf("\n\n\n\n\n\n================================================================================");
				}
loop4: printf("\n\t\t\t(按1显示下一条 按0返回)");
				fflush(stdin);
				scanf("%d", &n);
				switch (n)
				{
				case 1:
					system("cls");
					if (em1[k].state == 0)
					{
						printf("\n\t\t\t\t\t\t\t\t\t管理员");
					}
					else
					{
						printf("\n\t\t\t\t\t\t\t\t\t员工");
					}
					printf("\n________________________________________________________________________________");
					break;
				case 0:
					system("cls");
					goto loop1;
					break;
				default:
					system("cls");
					if (em1[k].state == 0)
					{
						printf("\n\t\t\t\t\t\t\t\t\t管理员");
					}
					else
					{
						printf("\n\t\t\t\t\t\t\t\t\t员工");
					}
					printf("\n________________________________________________________________________________");
					printf("\n\n\n\n\n\n\n\t\t\t\t您的输入有误!");
					printf("\n\n\n\n\n\n\n\n\n\n\n================================================================================");
					goto loop4;
				}
			}
		}
		if (i == 0)
		{
			printf("\n\n\n\n\n\n\n\t\t\t没有找到该天的航班信息!!\n\n\n\n");
		}
		else
		{
			printf("\n\n\n\n\n\n\n\n\t\t\t查询已到末尾,没有下一条信息!!\n\n\n\n\n\n");
		}
		printf("\n\n\n\n================================================================================");
		printf("\n\t\t\t\t(按任意键返回)");
		fflush(stdin);
		n=getch();
		system("cls");
		goto loop1;
		break;

	case 0: 						//返回
		goto loop5;
		break;

	default: 						//输入错误
		system("cls");
		if (em1[k].state == 0)
		{
			printf("\n\t\t\t\t\t\t\t\t\t管理员");
		}
		else
		{
			printf("\n\t\t\t\t\t\t\t\t\t员工");
		}
		printf("\n________________________________________________________________________________");
		printf("\n\n\n\n\n\n\n\t\t\t\t您的输入有误!");
		printf("\n\n\n\n\n\n\n\n\n\n\n================================================================================");
		printf("\n\t\t\t\t(按任意键返回)");
		fflush(stdin);
		n=getch();
		system("cls");
		goto loop1;
	}
	fclose(f);
loop5: printf("\n");
}



// // // // // // // // // // 修改密码信息 // // // // // // // // // //
void changepwd(emploe em1[10], int k)
{
	FILE *f;
	int i;
	emploe em2[10];
	static char password1[10], password2[10], ch;
	system("cls");
	if (em1[k].state == 0)
	{
		system("color 89");
		printf("\n\t\t\t\t\t\t\t\t\t管理员");
	}
	else
	{
		system("color 79");
		printf("\n\t\t\t\t\t\t\t\t\t员工");
	}
	printf("\n________________________________________________________________________________");

loop1: printf("\n\n\t\t请输入您的原始密码:");
	i = 0;
	while ((ch = getch()) != 13)
	{
		if (i != 0 || ch != '\b' )
		{
			if (ch == '\b')
			{
				putchar('\b');
				putchar(' ');
				putchar('\b');
				i--;
			}
			else
			{
				password1[i] = ch;
				putchar('*');
				i++;
			}
		}
	}
	password1[i] = '\0';

	if (strcmp(password1, em1[k].pwd) != 0)
	{
		system("cls");
		if (em1[k].state == 0)
		{
			printf("\n\t\t\t\t\t\t\t\t\t管理员");
		}
		else
		{
			printf("\n\t\t\t\t\t\t\t\t\t员工");
		}
		printf("\n________________________________________________________________________________");
		printf("\n\n\t\t您的原始密码输入有误!!");
		goto loop1;
	}

	printf("\n\n\t\t请输入您的新密码:");
	i = 0;
	while ((ch = getch()) != 13)
	{
		if (i != 0 || ch != '\b' )
		{
			if (ch == '\b')
			{
				putchar('\b');
				putchar(' ');
				putchar('\b');
				i--;
			}
			else
			{
				password1[i] = ch;
				putchar('*');
				i++;
			}
		}
	}
	password1[i] = '\0';

	printf("\n\n\t\t请再次输入您的密码:");
	i = 0;
	while ((ch = getch()) != 13)
	{
		if (i != 0 || ch != '\b' )
		{
			if (ch == '\b')
			{
				putchar('\b');
				putchar(' ');
				putchar('\b');
				i--;
			}
			else
			{
				password2[i] = ch;
				putchar('*');
				i++;
			}
		}
	}
	password2[i] = '\0';
	if (strcmp(password1, password2) != 0)
	{
		system("cls");
		if (em1[k].state == 0)
		{
			printf("\n\t\t\t\t\t\t\t\t\t管理员");
		}
		else
		{
			printf("\n\t\t\t\t\t\t\t\t\t员工");
		}
		printf("\n________________________________________________________________________________");
		printf("\n\n\t\t您两次输入的密码不一致!!");
		goto loop1;
	}
	if ((f = fopen("pwd.dat", "r")) == NULL)
	{
		printf("File Can't be find!\n");
	}
	else
	{
		fread(&em2, sizeof(em2), 1, f);
	}
	fclose(f);
	if ((f = fopen("pwd.dat", "w+b")) == NULL)
	{
		printf("File Can't be find!\n");
	}
	else
	{
		strcpy(em2[k].pwd, password1);
//		m = ftell(f);
//		printf("%d", m);
		fwrite(&em2, sizeof(em2), 1, f);
	}
	fclose(f);
}