C语言实现酒店预订管理系统
本文实例为大家分享了C语言实现酒店预订管理系统的具体代码，供大家参考，具体内容如下
课设要求：
客房信息管理。
客人预订及入住信息管理。
各种查询和统计功能。
本系统要有通用性、界面美观、操作方便。要考虑系统安全。 可增加其他有用的功能。
头文件function.h
#pragma once
#include <stdio.h>
#include "struct.h"
void color1();//背景颜色
void changecolor1();//修改背景颜色
void reGISters();//登录,验证密码
void showroomtype();//显示房间类型
void inquirevacant();//查询选择的房间是否有空房，并输出查询结果。
void interface();//显示界面
Room* readroom();//从文件里面读出来room放到链表里面
void saveroom();//保存文件信息
void emptyroom();//清空一个房间
void inputroom();//填写一个房间
Order* exploitorderhead();//开辟一个订单头
void chooseroomtype();//选择房间类型
int judgeid();//判断身份证号码是否符合要求
int judgephone();//判断电话号是否符合要求11位全数字
void openroom();//开房
void saveorder();//保存订单
Order* readorder();//读取订单
int Check_date1();//检验日期是否合法
int Check_date2();//检验日期是否合法
void deletedisabledorder();//删除失效订单
int Check_date3();//检验日期是否合法
void checkchar();//将字符串后面的\n去掉
void checkchar1();//将字符串后面加上\n
void changeorder();//修改订单
void deleteorder();//删除订单
void changeKEY();//修改密码
void search2();//查询订单
void search1();//查询房间
void statistics();//统计订单
int time_1();// 检查订单时间是否大于输入时间
int Check_date4();
void read_();//读取数据
void backups();//备份
int FindSubstring();//查询字串头文件struct.h
#pragma once
typedef struct costomer {
char name[40];
char idcard[20];
char phonenumber[20];
}Costomer;
typedef struct room {
char roomnumber[10];
char type[10];
int flag;
Costomer u;
struct room* rnext;
}Room;
typedef struct order {
Room* room_;
int hour[2];
int day[2];
int mon[2];
int year[2];
struct order* onext;
}Order;
typedef struct administrator {
char username[20];
char passWord[20];
}Administrator;function.c
#include "function.h"
#include <stdlib.h >
#include "struct.h"
#include <string.h>
#include <time.h>
#include <windows.h>
#include <stdio.h>
extern Room* rhead;
extern Order* ohead;
void registers() {
time_t timep;
struct tm* p;
time(&timep);
p = gmtime(&timep);
char s[15], c[15];
FILE* fp = fopen("password.txt", "r");
if (fp == NULL) {
printf("Failed to open file");
}
fgets(s, 14, fp);//读出文件中的密码
fclose(fp);
color1();//根据之前修改的颜色更新系统颜色
printf("\n请输入登录密码:");
gets(c);
while (strcmp(c, s) != 0) { //判断密码是否正确，不正确的话重新输入。
printf("\n密码错误请重试");
gets(c);
}
if (strcmp(c, s) == 0) {
read_();
while (1)
{
system("cls");//清空界面
color1();//根据之前修改的颜色更新系统颜色
printf("\n\n\n\n");
printf(" ***********************************************\n");
printf(" ^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^\n");
printf(" ***********************************************\n");
printf("_______________________________________________\n");
printf("┃ ┃\n");
printf("┃ 酒店预约管理系统 ┃\n");
printf("┃ 欢迎来到白山黑水酒店！ ┃\n");
printf("┃ 现在是%d年", 1900 + p->tm_year);
printf("%d月", 1 + p->tm_mon);
printf("%d日", p->tm_mday);
printf("%d时", 8 + p->tm_hour);
printf(" ┃\n");
printf("┃ ┃\n");
printf("┃ ┃\n");
printf("┃____________________________________________┃\n");
printf("***********************************************\n");
printf("***********************************************\n");
printf("** 1.客户入住信息登记 **\n");
printf("** 2.修改背景颜色 **\n");
printf("** 3.修改密码 **\n");
printf("** 4.查询信息 **\n");
printf("** 5.修改订单信息 **\n");
printf("** 6.删除订单 **\n");
printf("** 7.统计信息 **\n");
printf("** 8.备份 **\n");
printf("** 9.退出并保存 **\n");
printf("***********************************************\n");
printf("***********************************************\n");
printf("***********************************************\n");
printf("^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^\n");
printf("***********************************************\n");
printf(" 选择操作：");
int m;
char t[20];
scanf("%d", &m);
while (m < 1 || m>9) { printf("\n请按要求输入"); scanf("%d", &m); }
if (m== 9)
{
saveorder();
saveroom();
}
switch (m) {
case 1: { chooseroomtype(); break; }
case 2: {changecolor1(); break; }
case 3:changeKEY(); break;
case 4: { {system("cls");
printf("选择查询类别：\n");
printf("1.查询房间信息\n");
printf("2.查询订单信息\n");
printf("输入选项：");
gets(t);
while ((strcmp(t, "1") != 0) && (strcmp(t, "2") != 0)) {
printf("\n请按要求输入\n");
gets(t);
fflush(stdin);
}
if ((strcmp(t, "1") == 0))search1();//查询房间
if ((strcmp(t, "2") == 0))search2();//查询订单
}; break; }
case 5: {changeorder(); break; }
case 6: {deleteorder(); break; }
case 7: {statistics(); break; }
case 8: {backups(); break; }
case 9: {exit(0); break; }
}
}
}
}
Room* readroom()//从文件里面读出来room放到链表里面
{
FILE* fp = NULL;
char ch;
Room* rhead;
rhead = (Room*)malloc(sizeof(Room));
if (rhead != NULL)
{
rhead->rnext = NULL;
}
Room* p = rhead;
Room* q = rhead;
if ((fp = fopen("room.txt", "r+")) == NULL)
{
printf("can't open the file\n");
system("pause");
return NULL;
}
while (!feof(fp))
{
p = (Room*)malloc(sizeof(Room));
fgets(p->roomnumber, 20, fp);//读进来的还有换行符
//printf("%s\n",p->roomnumber);
fgets(p->type, 20, fp);//读进来的还有换行符
//printf("%s\n",p->type);
fscanf(fp, "%d", &(p->flag));
//printf("%d\n",p->flag);
ch = fgetc(fp);
ch = fgetc(fp);
q->rnext = p;
q = p;
}
q->rnext = NULL;
fclose(fp);
return rhead;//返回指针的头
}
void saveroom() {
FILE* fp = NULL;
Room* p = rhead->rnext;
if ((fp = fopen("room.txt", "w")) == NULL)
{
printf("can't open the room file\n");
system("pause");
}
while (p != NULL) {
fputs(p->roomnumber, fp);
fputs(p->type, fp);
fprintf(fp, "%d", p->flag);
fputc('\n', fp);
if (p->rnext != NULL)fputc('\n', fp);
p = p->rnext;
}
fclose(fp);
}
void emptyroom(char roomnumber_[10])//清空一个房间
{
Room* p = rhead->rnext;
while (p != NULL) {
if (strcmp(roomnumber_, p->roomnumber) == 0) {
p->flag = 0;
break;
}
p = p->rnext;
}
}
int judgeid(char t[])
{
int flag = 0;
int i = 0;
for (i = 0; i < 18; i++) {
if (i <= 16)
if (t[i] < '9' && t[i]>'0')flag = 0;
else flag = 1;
if (i == 17)
if (t[i] == 'X' || (t[i] < '9' && t[i]>'0'))
flag = 0;
else flag = 1;
}
return flag;//身份证号码符合规则的话返回0，else返回1.
}
int judgephone(char t[]) {
int flag = 0;
int i = 0;
for (i = 0; i < 11; i++) {
if (t[i] <= '9' && t[i] >= '0')flag = 0;
else flag = 1;
}
return flag;//电话号符合规则的话返回0，else返回1.
}
Order* exploitorderhead() {
ohead = (Order*)malloc(sizeof(Order));
if (ohead != NULL)
{
ohead->onext = NULL;
return ohead;
}
else
printf("开辟订单头失败\n");
}
void chooseroomtype() {
char c[20];
char choice[10];
while (1) {
system("cls");
printf("房间类型:\n");
printf("1.single\n");
printf("2.double\n");
printf("3.triple\n");
printf("4.four\n");
printf("5.返回上一层\n");
printf("请输入你的选择:");
fflush(stdin);
rewind(stdin);
gets(c);
while ((strcmp(c, "1") != 0) && (strcmp(c, "2") != 0) && (strcmp(c, "3") != 0) && (strcmp(c, "4") != 0) && (strcmp(c, "5") != 0)) {
printf("选择有误，请重新输入:");
gets(c);
}
{
if (strcmp(c, "1") == 0) {
strcpy(choice, "single\n");
openroom(choice);
}
if (strcmp(c, "2") == 0) {
strcpy(choice, "double\n");
openroom(choice);
}
if (strcmp(c, "3") == 0) {
strcpy(choice, "triple\n");
openroom(choice);
}
if (strcmp(c, "4") == 0) {
strcpy(choice, "four\n");
openroom(choice);
}
if (strcmp(c, "5") == 0) {
break;
system("pause");
}
}
}
}
void inquirevacant(char c[])
{
int flag1 = 0, flag2 = 0, flag3 = 0, flag4 = 0;
Room* p = rhead;
while (p != NULL) {
if (p->flag == 0) {
if (strcmp(p->type, "single\n") == 0)
flag1++;
if (strcmp(p->type, "double\n") == 0)
flag2++;
if (strcmp(p->type, "triple\n") == 0)
flag3++;
if (strcmp(p->type, "four\n") == 0)
flag4++;
}
p = p->rnext;
}
if (strcmp(c, "single\n") == 0)
{
if (flag1 >= 1) {
printf("房间类型选择成功\n");
openroom(c);
}
else
{
printf("抱歉，该类房间没有空房，请重新选择");
system("pause");
system("cls");
chooseroomtype();
}
}
if (strcmp(c, "double\n") == 0)
{
if (flag2 >= 1) {
printf("房间类型选择成功\n");
openroom(c);
}
else
{
printf("抱歉，该类房间没有空房，请重新选择");
system("pause");
system("cls");
chooseroomtype();
}
}
if (strcmp(c, "triple\n") == 0)
{
if (flag3 >= 1) {
printf("房间类型选择成功\n");
openroom(c);
}
else
{
printf("抱歉，该类房间没有空房，请重新选择");
system("pause");
system("cls");
chooseroomtype();
}
}
if (strcmp(c, "four\n") == 0)
{
if (flag4 >= 1) {
printf("房间类型选择成功\n");
openroom(c);
}
else
{
printf("抱歉，该类房间没有空房，请重新选择");
system("pause");
system("cls");
chooseroomtype();
}
}
}
void openroom(char t[]) {
Room* p = rhead;
Order* op = ohead;
while (op->onext != NULL) {
op = op->onext;
}//找到指针末尾。
Order* oop = (Order*)malloc(sizeof(Order));
op->onext = oop;
oop->onext = NULL;
char id[40];
char phonenumber_[20];
while (p != NULL) {
if (p->flag == 0 && strcmp(p->type, t) == 0) {
p->flag = 1;
oop->room_ = p;
printf("请输入房主姓名：");
fflush(stdin);
rewind(stdin);
scanf("%s", p->u.name);
checkchar1(p->u.name);//加上\n方便以后判断
printf("请输入18位的身份证号码：");
fflush(stdin);
rewind(stdin);
scanf("%s", id);
while (strlen(id) != 18 || judgeid(id) != 0) {//判断身份证号是否符合规则。
printf("身份证号码格式有误，请重新输入:");
fflush(stdin);
rewind(stdin);
scanf("%s", id);
}
checkchar1(id);//加上\n方便以后判断
strcpy(p->u.idcard, id);
printf("请输入11位电话号：");
fflush(stdin);
rewind(stdin);
scanf("%s", phonenumber_);
while (strlen(phonenumber_) != 11 || judgephone(phonenumber_) != 0)
{//判断电话号号是否符合规则。
printf("电话号不符合要求，请重新输入:");
fflush(stdin);
rewind(stdin);
scanf("%s", phonenumber_);
}
checkchar1(phonenumber_);//加上\n方便以后判断
strcpy(p->u.phonenumber, phonenumber_);
printf("请输入入住时间：年月日时(24时）中间请用/隔开：");
fflush(stdin);
rewind(stdin);
while ((scanf("%d/%d/%d/%d", &oop->year[0], &oop->mon[0], &oop->day[0], &oop->hour[0])) != 4 || Check_date1(oop->year, oop->mon, oop->day, oop->hour) != 0) {//判断日期是否大于当前日期
printf("日期输入有误，");
printf("请重新输入入住时间：年月日时(24时）中间请用/隔开：");
fflush(stdin);
rewind(stdin);
}
printf("请输入离开时间：年月日时(24时）中间请用/隔开：");
fflush(stdin);
rewind(stdin);
while ((scanf("%d/%d/%d/%d", &oop->year[1], &oop->mon[1], &oop->day[1], &oop->hour[1])) != 4 || Check_date2(oop->year, oop->mon, oop->day, oop->hour) != 0) {//判断离开日期是否入住当前日期
printf("日期输入有误，");
printf("请重新输入离开时间：年月日时(24时）中间请用/隔开：");
}
printf("您的房间号码：%s", p->roomnumber);
printf("创建订单成功\n");
fflush(stdin);
rewind(stdin);
break;
}
p = p->rnext;
}
system("pause");
}
void showroomtype() {
system("cls");
printf("房间类型:\n");
printf("1.single\n");
printf("2.double\n");
printf("3.triple\n");
printf("4.four\n");
}
void saveorder() {
FILE* fp = NULL;
if ((fp = fopen("order.txt", "w")) == NULL)
{
printf("can't built the order file\n");
system("pause");
}
Order* p = ohead->onext;
while (p != NULL) {
fputs(p->room_->roomnumber, fp);//连换行符一起保存
fputs(p->room_->type, fp);//连换行符一起保存
fputs(p->room_->u.name, fp);//连换行符一起保存
fputs(p->room_->u.idcard, fp);//连换行符一起保存
fputs(p->room_->u.phonenumber, fp);//连换行符一起保存
fprintf(fp, "%d", p->year[0]);
fputc('/', fp);
fprintf(fp, "%d", p->mon[0]);
fputc('/', fp);
fprintf(fp, "%d", p->day[0]);
fputc('/', fp);
fprintf(fp, "%d", p->hour[0]);
fputc('\n', fp);
fprintf(fp, "%d", p->year[1]);
fputc('/', fp);
fprintf(fp, "%d", p->mon[1]);
fputc('/', fp);
fprintf(fp, "%d", p->day[1]);
fputc('/', fp);
fprintf(fp, "%d", p->hour[1]);
fputc('\n', fp);
if (p->onext != NULL)fputc('\n', fp);
p = p->onext;
}
fclose(fp);
}
Order* readorder() {
FILE* fp = NULL;
char ch;
Order* ohead = exploitorderhead();
Order* p = ohead;
Order* q = ohead;
Room* u;
if ((fp = fopen("order.txt", "r+")) == NULL)
{
printf("can't open the file\n");
system("pause");
return NULL;
}
ch = fgetc(fp);
if (!feof(fp)) {
rewind(fp);
while (!feof(fp))
{
p = (Order*)malloc(sizeof(Order));
u = (Room*)malloc(sizeof(Room));
p->room_ = u;
fgets(p->room_->roomnumber, 40, fp);//读进来的还有换行符
fgets(p->room_->type, 10, fp);//读进来的还有换行符
fgets(p->room_->u.name, 40, fp);//读进来的还有换行符
fgets(p->room_->u.idcard, 20, fp);//读进来的还有换行符
fgets(p->room_->u.phonenumber, 20, fp);//读进来的还有换行符
fscanf(fp, "%d/%d/%d/%d", &p->year[0], &p->mon[0], &p->day[0], &p->hour[0]);
ch = fgetc(fp);
fscanf(fp, "%d/%d/%d/%d", &p->year[1], &p->mon[1], &p->day[1], &p->hour[1]);
ch = fgetc(fp);
ch = fgetc(fp);
q->onext = p;
q = p;
}
}
q->onext = NULL;
fclose(fp);
return ohead;
}
int Check_date1(int year_[2], int month_[2], int date_[2], int hour_[2]) {
int flag = 0;
time_t timep;
struct tm* p;
time(&timep);
p = gmtime(&timep);
unsigned char Month_buf[12] = { 31,28,31,30,31,30,31,31,30,31,30,31 };
if (month_[0] == 2)
(((year_[0] % 4 == 0) && (year_[0] % 100 != 0)) || (year_[0] % 400 == 0)) ? Month_buf[1] += 1 : Month_buf[1];
if (month_[0] > 12 || month_[0]<1 || date_[0]>Month_buf[month_[0] - 1] || date_[0] < 1 || hour_[0] < 0 || hour_[0]>23)
{
flag = 1;
return flag;
}
if (year_[0] < p->tm_year + 1900)flag = 1;
else if (year_[0] == p->tm_year + 1900) {
if (month_[0] < p->tm_mon + 1)flag = 1;
else if (month_[0] == p->tm_mon + 1) {
if (date_[0] < p->tm_mday)flag = 1;
else if (date_[0] == p->tm_mday) {
if (hour_[0] < 8 + p->tm_hour)flag = 1;
else if (hour_[0] == 8 + p->tm_hour)flag = 0;
else if (hour_[0] > 8 + p->tm_hour)flag = 0;
}
else if (date_[0] > p->tm_mday)flag = 0;
}
else if (month_[0] > p->tm_mon + 1)flag = 0;
}
else if (year_[0] > p->tm_year + 1900)flag = 0;
return flag;//返回0是输入日期大于当前日期，1是输入日期小于当前日期
}
int Check_date2(int year_[2], int month_[2], int date_[2], int hour_[2])
{
unsigned char Month_buf[12] = { 31,28,31,30,31,30,31,31,30,31,30,31 };
if (month_[1] == 2)
(((year_[1] % 4 == 0) && (year_[1] % 100 != 0)) || (year_[1] % 400 == 0)) ? Month_buf[1] += 1 : Month_buf[1];
if (month_[1] > 12 || month_[1]<1 || date_[1]>Month_buf[month_[1] - 1] || date_[1] < 1 || hour_[1] < 0 || hour_[1]>23)return 1;
if (year_[0] < year_[1])return 0;
else if (year_[0] == year_[1]) {
if (month_[0] < month_[1])return 0;
else if (month_[0] == month_[1]) {
if (date_[0] < date_[1])return 0;
else if (date_[0] == date_[1]) {
if (hour_[0] < hour_[1])return 0;
else if (hour_[0] == hour_[1]) return 1;
else if (hour_[0] > hour_[1])return 1;
}
else if (date_[0] > date_[1])return 1;
}
else if (month_[0] > month_[1])return 1;
}
else if (year_[0] > year_[1])return 1;
//返回0是离开日期大于入住日期，1是离开日期小于入住日期
}
int Check_date3(int year, int month, int date, int hour)
{
int flag = 0;
time_t timep;
struct tm* p;
time(&timep);
p = gmtime(&timep);
if (year < p->tm_year + 1900)flag = 0;
else if (year == p->tm_year + 1900) {
if (month < p->tm_mon + 1)flag = 0;
else if (month == p->tm_mon + 1) {
if (date < p->tm_mday)flag = 0;
else if (date == p->tm_mday) {
if (hour < 8 + p->tm_hour)flag = 0;
else if (hour == 8 + p->tm_hour)flag = 0;
else if (hour > 8 + p->tm_hour)flag++;
}
else if (date > p->tm_mday)flag++;
}
else if (month > p->tm_mon + 1)flag++;
}
else if (year > p->tm_year + 1900)flag++;
return flag;//返回1是离开日期大于现在日期，0是离开日期小于现在日期
}
int Check_date4(int year_, int month_, int date_, int hour_) {
int flag = 0;
time_t timep;
struct tm* p;
time(&timep);
p = gmtime(&timep);
unsigned char Month_buf[12] = { 31,28,31,30,31,30,31,31,30,31,30,31 };
if (month_ == 2)
(((year_ % 4 == 0) && (year_ % 100 != 0)) || (year_ % 400 == 0)) ? Month_buf[1] += 1 : Month_buf[1];
if (month_ > 12 || month_<1 || date_>Month_buf[month_ - 1] || date_ < 1 || hour_ < 0 || hour_>23)
{
flag++;
return flag;
}
if (year_ < p->tm_year + 1900)flag++;
else if (year_ == p->tm_year + 1900) {
if (month_ < p->tm_mon + 1)flag++;
else if (month_ == p->tm_mon + 1) {
if (date_ < p->tm_mday)flag++;
else if (date_ == p->tm_mday) {
if (hour_ < 8 + p->tm_hour)flag++;
else if (hour_ == 8 + p->tm_hour)flag = 0;
else if (hour_ > 8 + p->tm_hour)flag = 0;
}
else if (date_ > p->tm_mday)flag = 0;
}
else if (month_ > p->tm_mon + 1)flag = 0;
}
else if (year_ > p->tm_year + 1900)flag = 0;
return flag;//返回0是输入日期大于当前日期，1是输入日期小于当前日期
}
void deletedisabledorder() {
Order* p;
Order* q;
p = ohead;
int m = 0;
q = p->onext;
while (q != NULL) {
if (Check_date3(q->year[1], q->mon[1], q->day[1], q->hour[1]) != 1)//判断订单是否失效
{
emptyroom(q->room_->roomnumber);//把房间状态清除
p->onext = q->onext;
free(q);
q = p->onext;
m++;
}
else {
p = p->onext;
q = q->onext;
}
}
if (m != 0)printf("失效订单已删除\n");
else
printf("当前无失效订单\n");
}
void checkchar(char t[]) {
int i;
for (i = 0;; i++) {
if (t[i] == '\n') {
t[i] = '\0';
break;
}
}
}
void checkchar1(char t[]) {
int i;
for (i = 0;; i++) {
if (t[i] == '\0') {
t[i] = '\n';
t[i + 1] = '\0';//添加换行符
break;
}
}
}
void changeorder()//修改订单
{
system("cls");
char phonenumber_[20];
char id[40];
Order* p;
char num[20];
int m = 0, m1 = 0;
if (ohead->onext == NULL)
{
printf("订单为空修改失败\n");
system("pause");
}
else
{
p = ohead->onext;
char nam[20];
printf("输入修改订单的客户的姓名：");
fflush(stdin);
rewind(stdin);
gets(nam);
checkchar1(nam);
while (strcmp(p->room_->u.name, nam) != 0 && p->onext != NULL)
p = p->onext;
if (strcmp(p->room_->u.name, nam) == 0)
{
m++;
if (Check_date1(p->year, p->mon, p->day, p->hour) != 0) {
printf("已到入住日期无法修改");
system("pause");
}
else while (1)
{
system("cls");
printf("1.修改姓名\n");
printf("2.修改电话\n");
printf("3.修改身份证号\n");
printf("4.修改入住时期\n");
printf("5.修改离开时期\n");
printf("6.退出修改\n");
printf("输入要修改的选项:\n");
fflush(stdin);
rewind(stdin);
gets(num);
while ((strcmp(num, "1") != 0) && (strcmp(num, "2") != 0) && (strcmp(num, "3") != 0) && (strcmp(num, "4") != 0) && (strcmp(num, "5") != 0) && (strcmp(num, "6") != 0)) {
printf("选择有误，请重新输入:");
fflush(stdin);
rewind(stdin);
gets(num);
}
if (strcmp(num, "1") == 0)
{
printf("输入新的姓名：");
checkchar(p->room_->u.name);
gets(nam);
while (strcmp(p->room_->u.name, nam) == 0) {
printf("姓名未更改，请重新输入:");
scanf("%s", nam);
}
checkchar1(nam);//加上换行符才能比较
strcpy(p->room_->u.name, nam);
printf("修改成功\n");
}
if (strcmp(num, "2") == 0)
{
printf("输入新的电话：");
checkchar(p->room_->u.phonenumber);
scanf("%s", phonenumber_);
while (strlen(phonenumber_) != 11 || judgephone(phonenumber_) != 0 || strcmp(p->room_->u.phonenumber, phonenumber_) == 0) {
printf("电话号不符合要求，请重新输入:");
scanf("%s", phonenumber_);
}
checkchar1(phonenumber_);//加上换行符才能比较
strcpy(p->room_->u.phonenumber, phonenumber_);
printf("修改成功\n");
}
if (strcmp(num, "3") == 0)
{
printf("输入新的身份证号：");
checkchar(p->room_->u.idcard);
fflush(stdin);
rewind(stdin);
scanf("%s", id);
while (strlen(id) != 18 || judgeid(id) != 0 || strcmp(p->room_->u.idcard, id) == 0) {
printf("身份证号码格式有误，请重新输入:");
fflush(stdin);
rewind(stdin);
scanf("%s", id);
}
checkchar1(id);//加上换行符才能比较
strcpy(p->room_->u.idcard, id);
printf("修改成功\n");
}
if (strcmp(num, "4") == 0)
{
if (Check_date1(p->year, p->mon, p->day, p->hour) == 0) {
printf("请输入入住时间：年月日时(24时）中间请用/隔开：");
fflush(stdin);
rewind(stdin);
while ((scanf("%d/%d/%d/%d", &p->year[0], &p->mon[0], &p->day[0], &p->hour[0]) != 4) || Check_date1(p->year, p->mon, p->day, p->hour) != 0 || Check_date2(p->year, p->mon, p->day, p->hour) != 0) {
if (Check_date2(p->year, p->mon, p->day, p->hour) != 0) {
printf("请修改离开时间：年月日时(24时）中间请用/隔开：");
fflush(stdin);
rewind(stdin);
while ((scanf("%d/%d/%d/%d", &p->year[1], &p->mon[1], &p->day[1], &p->hour[1]) != 4) || Check_date2(p->year, p->mon, p->day, p->hour) != 0) {
printf("日期输入有误，");
printf("请重新输入离开时间：年月日时(24时）中间请用/隔开：");
fflush(stdin);
rewind(stdin);
}break;
}
else {
printf("日期输入有误\n");
printf("请重新输入入住时间：年月日时(24时）中间请用/隔开：");
fflush(stdin);
rewind(stdin);}
}
printf("修改成功\n");
}
}
if (strcmp(num, "5") == 0) {
printf("请输入离开时间：年月日时(24时）中间请用/隔开：");
fflush(stdin);
rewind(stdin);
while ((scanf("%d/%d/%d/%d", &p->year[1], &p->mon[1], &p->day[1], &p->hour[1]) != 4) || Check_date2(p->year, p->mon, p->day, p->hour) != 0) {
printf("日期输入有误，");
printf("请重新输入离开时间：年月日时(24时）中间请用/隔开：");
fflush(stdin);
rewind(stdin);
}
printf("修改成功\n");
}
if (strcmp(num, "6") == 0)break;
system("pause");
}
}
if (m == 0)printf("该客人不在订单中\n");
printf("\n");
system("pause");
}
}
void deleteorder() {
char nam[20];
system("cls");
if (ohead->onext == NULL)
{
printf("没有可删除的订单\n");
system("pause");
}
else {
printf("请输入你要删除的订单的姓名：");
fflush(stdin);
rewind(stdin);
gets(nam);
checkchar1(nam);//加上换行符才能比较
Order* p;
Order* q;
p = ohead;
q = p->onext;
while (q != NULL) {
if (strcmp(q->room_->u.name, nam) == 0)
{
emptyroom(q->room_->roomnumber);
p->onext = q->onext;
free(q);
q = p->onext;
printf("已删除该订单\n");
system("pause");
}
else {
p = p->onext;
q = q->onext;
}
}
}
}
void changeKEY() {
char s[15], c[15], n[15];
int i, a = 0, b = 0, e = 0;
system("cls");
FILE* fp = fopen("password.txt", "r+");
if (fp == NULL) {
printf("Failed to open file");
}
fgets(s, 14, fp);//取出密码
rewind(fp);//指针回到文件开头
fclose(fp);
fp = fopen("password.txt", "w");
printf("请输入原密码:\n");
fflush(stdin);
rewind(stdin);
gets(c);
while (strcmp(c, s) != 0) {
printf("原密码输入错误\n请重新输入");
fflush(stdin);
rewind(stdin);
gets(c);
}
if (strcmp(c, s) == 0) {
printf("请输入新密码（6~14位）:\n");
fflush(stdin);
rewind(stdin);
gets(n);
}
i = strlen(n);
for (int f = 0; f < i; f++)
{
if (('a' <= n[f] && n[f] <= 'z') || ('A' <= n[f] && n[f] <= 'Z'))
a++;
else if ('0' <= n[f] && n[f] <= '9')
b++;
else
e++;
}//判断字母数字和其他字符的个数
while (i < 6 || i >= 15 || a == 0 || b == 0 || e == 0|| strcmp(n, s) == 0) {
if (strcmp(n, s) == 0)printf("\n与原密码相同\n请重新输入：");
else printf("\n安全性不高或位数不符合要求\n请重新输入：\n");
fflush(stdin);
rewind(stdin);
gets(n);
i = strlen(n);
a = 0; b = 0; e = 0;
for (int f = 0; f < i; f++)
{
if (('a' <= n[f] && n[f] <= 'z') || ('A' <= n[f] && n[f] <= 'Z'))
a++;
else if ('0' <= n[f] && n[f] <= '9')
b++;
else
e++;
}
}//判断字母数字和其他字符的个数}
fputs(n, fp);
fclose(fp);
printf("\n密码修改成功\n");
system("pause");
}
void color1() {
char e[15];
FILE* fp = fopen("color.txt", "r");
if (fp == NULL) {
printf("Failed to open file");
}
e[0] = fgetc(fp);
fclose(fp);
switch (*e) {
case'1':system("color 10"); break;
case'2':system("color 20"); break;
case'3':system("color 30"); break;
case'4':system("color 40"); break;
case'5':system("color 50"); break;
case'6':system("color 60"); break;
case'7':system("color 70"); break;
case'8':system("color 80"); break;
case'9':system("color 90"); break;
case'A':system("color A0"); break;
case'B':system("color B0"); break;
case'C':system("color C0"); break;
case'D':system("color D0"); break;
case'E':system("color E0"); break;
case'F':system("color F0"); break;
}
}
void changecolor1() {
int a;
system("cls");
FILE* p = fopen("color.txt", "w");
if (p == NULL) {
printf("Failed to open file");
}
printf("颜色列表：1=蓝色 2=绿色 3=湖蓝色 4=红色\n5=紫色 6=黄色 7=白色 8=灰色\n9=淡蓝色 10=淡绿色 11=淡浅绿色 12=淡红色\n13=淡紫色 14=淡黄色 15=亮白色\n");
printf("请选择相应数字改变系统颜色");
scanf("%d", &a);
while (a < 1 || a>15) { printf("您的输入有误，请重新输入\n"); scanf("%d", &a); }
switch (a) {
case 1:system("color 10"); fputs("1", p); break;
case 2:system("color 20"); fputs("2", p); break;
case 3:system("color 30"); fputs("3", p); break;
case 4:system("color 40"); fputs("4", p); break;
case 5:system("color 50"); fputs("5", p); break;
case 6:system("color 60"); fputs("6", p); break;
case 7:system("color 70"); fputs("7", p); break;
case 8:system("color 80"); fputs("8", p); break;
case 9:system("color 90"); fputs("9", p); break;
case 10:system("color A0"); fputs("A", p); break;
case 11:system("color B0"); fputs("B", p); break;
case 12:system("color C0"); fputs("C", p); break;
case 13:system("color D0"); fputs("D", p); break;
case 14:system("color E0"); fputs("E", p); break;
case 15:system("color F0"); fputs("F", p); break;
}fclose(p); printf("\n颜色修改成功\n");
system("pause");
}
void search2()
{
system("cls");
Order* p;
int m;
if (ohead->onext == NULL)
{
printf("无订单，查找失败\n");
system("pause");
}
else
{
while (1) {
system("cls");
printf("选择查找方式：(1~4)\n");
printf("1.按姓名查找\n");
printf("2.按电话查找\n");
printf("3.按身份证号查找\n");
printf("4.按房间号查找\n");
printf("5.返回上一层\n");
char t[20];
fflush(stdin);
rewind(stdin);
gets(t);
while ((strcmp(t, "1") != 0) && (strcmp(t, "2") != 0) && (strcmp(t, "3") != 0) && (strcmp(t, "4") != 0) && (strcmp(t, "5") != 0)) {
printf("选择有误，请重新输入:");
fflush(stdin);
rewind(stdin);
gets(t);
}
if (strcmp(t, "1") == 0)
{
m = 0;
p = ohead->onext;
printf("输入查找的姓名：");
char nam[40];
fflush(stdin);
rewind(stdin);
gets(nam);
while (p != NULL)
{
checkchar(p->room_->u.name);
if (FindSubstring(p->room_->u.name, nam) == 0)
{
m++;
checkchar1(p->room_->u.name);
printf("\n姓名：%s\n", p->room_->u.name);
printf("\n电话：%s\n", p->room_->u.phonenumber);
printf("身份证号：%s\n", p->room_->u.idcard);
printf("房间号: %s\n", p->room_->roomnumber);
printf("入住日期：%d/%d/%d/%d\n", p->year[0], p->mon[0], p->day[0], p->hour[0]);
printf("离开日期：%d/%d/%d/%d\n", p->year[1], p->mon[1], p->day[1], p->hour[1]);
}
p = p->onext;
}
if (m == 0)
printf("查找用户不存在\n");
system("pause");
}
if (strcmp(t, "2") == 0)
{
m = 0;
p = ohead->onext;
char ph[20];
printf("输入查找的电话：");
fflush(stdin);
rewind(stdin);
gets(ph);
while (strlen(ph) != 11 || judgephone(ph) != 0)
{//判断电话号号是否符合规则。
printf("电话号不符合要求，请重新输入:");
fflush(stdin);
rewind(stdin);
scanf("%s", ph);
}
checkchar1(ph);
while (p != NULL && strcmp(ph, p->room_->u.phonenumber) == 0) {
//找到电话一致的客人
if (strcmp(ph, p->room_->u.phonenumber) == 0)
{
m++;
printf("\n姓名：%s\n", p->room_->u.name);
printf("\n电话：%s\n", p->room_->u.phonenumber);
printf("身份证号：%s\n", p->room_->u.idcard);
printf("房间号: %s\n", p->room_->roomnumber);
printf("入住日期：%d/%d/%d/%d\n", p->year[0], p->mon[0], p->day[0], p->hour[0]);
printf("离开日期：%d/%d/%d/%d\n", p->year[1], p->mon[1], p->day[1], p->hour[1]);
}
p = p->onext;
}
if (m == 0)
printf("查找号码不存在\n");
system("pause");
}
if (strcmp(t, "3") == 0)
{
char id[18];
printf("输入要查找的身份证号：");
fflush(stdin);
rewind(stdin);
gets(id);
while (strlen(id) != 18 || judgeid(id) != 0) {//判断身份证号是否符合规则。
printf("身份证号码格式有误，请重新输入:");
fflush(stdin);
rewind(stdin);
scanf("%s", id);
}
checkchar1(id);
m = 0;
p = ohead->onext;
while (p != NULL && strcmp(p->room_->u.idcard, id) == 0) {
if (strcmp(p->room_->u.idcard, id) == 0)
{
m++;
printf("\n姓名：%s\n", p->room_->u.name);
printf("\n电话：%s\n", p->room_->u.phonenumber);
printf("身份证号：%s\n", p->room_->u.idcard);
printf("房间号: %s\n", p->room_->roomnumber);
printf("入住日期：%d/%d/%d/%d\n", p->year[0], p->mon[0], p->day[0], p->hour[0]);
printf("离开日期：%d/%d/%d/%d\n", p->year[1], p->mon[1], p->day[1], p->hour[1]);
}
p = p->onext;
}
if (m == 0)
printf("查找号码不存在\n");
system("pause");
}
if (strcmp(t, "4") == 0)
{
char roomnum[20];
printf("输入要查找的房间号（本酒店房间号101~112；201~208；301~304；401~403）：");
fflush(stdin);
rewind(stdin);
gets(roomnum);
checkchar1(roomnum);
m = 0;
p = ohead->onext;
while (p != NULL) {
if (strcmp(p->room_->roomnumber, roomnum) == 0)
{
m++;
printf("\n姓名：%s\n", p->room_->u.name);
printf("\n电话：%s\n", p->room_->u.phonenumber);
printf("身份证号：%s\n", p->room_->u.idcard);
printf("房间号: %s\n", p->room_->roomnumber);
printf("入住日期：%d/%d/%d/%d\n", p->year[0], p->mon[0], p->day[0], p->hour[0]);
printf("离开日期：%d/%d/%d/%d\n", p->year[1], p->mon[1], p->day[1], p->hour[1]);
}
p = p->onext;
}
if (m == 0)
printf("房间未被使用或未输入正确房间号\n");
system("pause");
}
if (strcmp(t, "5") == 0)break;
printf("\n");
}
}
}
void search1()
{
int flag1 = 0, flag2 = 0;
system("cls");
int count1 = 0, count2 = 0, count3 = 0, count4 = 0, m;
char c[10];
Room* p;
if (rhead->rnext == NULL)
{
printf("无房间，查找失败\n");
system("pause");
}
else
{
while (1) {
system("cls");
printf("请输入查询方式:\n");
printf("1.房间状态查询\n");
printf("2.房间状态和房间类型组合查询\n");
printf("3.返回上一层\n");
char t[20];
fflush(stdin);
rewind(stdin);
gets(t);
while ((strcmp(t, "1") != 0) && (strcmp(t, "2") != 0) && (strcmp(t, "3") != 0)) {
printf("选择有误，请重新输入:");
fflush(stdin);
rewind(stdin);
gets(t);
}
if (strcmp(t, "1") == 0) {
system("cls");
printf("闲置房:");
printf("\n");
for (p = rhead->rnext; p->rnext != NULL; p = p->rnext)if (p->flag == 0) {
printf("%s", p->roomnumber); flag1++;
}
printf("\n");
if (flag1 == 0)printf("无");
printf("被占用房");
printf("\n");
for (p = rhead->rnext; p->rnext != NULL; p = p->rnext)if (p->flag != 0) {
printf("%s", p->roomnumber); flag2++;
}
if (flag2 == 0)printf("无");
printf("\n");
}
if (strcmp(t, "2") == 0) {
while (1) {
system("cls");
char n[20];
printf("请选择查询类型：\n1.单人间\n2.双人间\n3.三人间\n4.四人间\n5.返回上一层\n");
fflush(stdin);
rewind(stdin);
gets(n);
while (strcmp(n, "1") != 0 && strcmp(n, "2") != 0 && strcmp(n, "3") != 0 && strcmp(n, "4") != 0 && strcmp(n, "5") != 0) {
printf("选择有误，请重新选择：");
fflush(stdin);
rewind(stdin);
gets(n);
}
if (strcmp(n, "1") == 0) {
printf("空房有：\n");
for (p = rhead->rnext; p != NULL; p = p->rnext)
if (p->flag == 0 && strcmp(p->type, "single\n") == 0)
{
count1++; printf("%s", p->roomnumber);
}
printf("\n");
printf("单人间还剩%d间", count1);
}
if (strcmp(n, "2") == 0) {
printf("空房有：\n");
for (p = rhead->rnext; p != NULL; p = p->rnext)if (p->flag == 0 && strcmp(p->type, "double\n") == 0)
{
count2++; printf("%s", p->roomnumber);
}
printf("\n");
printf("双人间还剩%d间", count2);
}
if (strcmp(n, "3") == 0) {
printf("空房有：\n");
for (p = rhead->rnext; p != NULL; p = p->rnext)if (p->flag == 0 && strcmp(p->type, "triple\n") == 0)
{
count3++; printf("%s", p->roomnumber);
}
printf("三人间还剩%d间", count3);
}
if (strcmp(n, "4") == 0) {
printf("空房有：\n");
for (p = rhead->rnext; p != NULL; p = p->rnext)if (p->flag == 0 && strcmp(p->type, "four\n") == 0)
{
count4++; printf("%s", p->roomnumber);
}
printf("\n");
printf("四人间还剩%d间", count4);
}
if (strcmp(n, "5") == 0)break;
printf("\n");
system("pause");
}
}
if (strcmp(t, "3") == 0)break;
printf("\n");
system("pause");
}
}
}
void statistics() {
system("cls");
Order* e; int m, year, mon, day, hour;
if (ohead->onext == NULL)
{
printf("无订单\n");
system("pause");
}
else {
printf("请输入截止日期 年月日时(24时）中间请用/隔开：\n");
fflush(stdin);
rewind(stdin);
while ((scanf("%d/%d/%d/%d", &year, &mon, &day, &hour)) != 4 || Check_date4(year, mon, day, hour) == 1)
{
printf("请输入有效时间");
fflush(stdin);
rewind(stdin);
}
printf("在该日期前生效的订单有\n");
for (e = ohead->onext; e != NULL; e = e->onext)if (time_1(year, mon, day, hour, e) == -1 || time_1(year, mon, day, hour, e) == 0) {
printf("\n姓名：%s", e->room_->u.name);
printf("电话：%s", e->room_->u.phonenumber);
printf("身份证号：%s", e->room_->u.idcard);
printf("房间号: %s", e->room_->roomnumber);
printf("入住日期：%d/%d/%d/%d\n", e->year[0], e->mon[0], e->day[0], e->hour[0]);
printf("离开日期：%d/%d/%d/%d\n", e->year[1],e->mon[1], e->day[1], e->hour[1]);
printf("\n");
}
}
system("pause");
}
int time_1(int year, int mon, int day, int hour, Order* p)
{
if ((p->year[0]) > year)return 1;
if ((p->year[0]) < year)return -1;
if ((p->year[0]) == year) {
if ((p->mon[0]) > mon)return 1;
if ((p->mon[0]) < mon)return -1;
if ((p->mon[0]) == mon) {
if ((p->day[0]) < day)return -1;
if ((p->day[0]) > day)return 1;
if ((p->day[0]) == day) {
if ((p->hour[0]) < hour)return -1;
if ((p->hour[0]) > hour)return 1;
if ((p->hour[0]) == hour)return 0;
}
}
}
}
void read_() {
extern Room* rhead;
extern Order* ohead;
FILE* fp = NULL;
FILE* fp1 = NULL;
char ch;
rhead = (Room*)malloc(sizeof(Room));
if (rhead != NULL)
{
rhead->rnext = NULL;
}
ohead = exploitorderhead();
Room* p = rhead;
Room* q = rhead;
Order* p1 = ohead;
Order* q1 = ohead;
Room* u;
if ((fp = fopen("room.txt", "r+")) == NULL || (fp1 = fopen("order.txt", "r+")) == NULL)
{
fp = fopen("room1.txt", "r+");
fp1 = fopen("order1.txt", "r+");
}
else {
fp = fopen("room.txt", "r+");
fp1 = fopen("order.txt", "r+");
}
while (!feof(fp))
{
p = (Room*)malloc(sizeof(Room));
fgets(p->roomnumber, 20, fp);//读进来的还有换行符
//printf("%s\n",p->roomnumber);
fgets(p->type, 20, fp);//读进来的还有换行符
//printf("%s\n",p->type);
fscanf(fp, "%d", &(p->flag));
//printf("%d\n",p->flag);
ch = fgetc(fp);
ch = fgetc(fp);
q->rnext = p;
q = p;
}
q->rnext = NULL;
fclose(fp);
ch = fgetc(fp1);
if (!feof(fp1)) {
rewind(fp1);
while (!feof(fp1))
{
p1 = (Order*)malloc(sizeof(Order));
u = (Room*)malloc(sizeof(Room));
p1->room_ = u;
fgets(p1->room_->roomnumber, 40, fp1);//读进来的还有换行符
fgets(p1->room_->type, 10, fp1);//读进来的还有换行符
fgets(p1->room_->u.name, 40, fp1);//读进来的还有换行符
fgets(p1->room_->u.idcard, 20, fp1);//读进来的还有换行符
fgets(p1->room_->u.phonenumber, 20, fp1);//读进来的还有换行符
fscanf(fp1, "%d/%d/%d/%d", &p1->year[0], &p1->mon[0], &p1->day[0], &p1->hour[0]);
ch = fgetc(fp1);
fscanf(fp1, "%d/%d/%d/%d", &p1->year[1], &p1->mon[1], &p1->day[1], &p1->hour[1]);
ch = fgetc(fp1);
ch = fgetc(fp1);
q1->onext = p1;
q1 = p1;
}
}
q1->onext = NULL;
fclose(fp1);
deletedisabledorder();
}
void backups() {
system("cls");
FILE* fp = NULL;
FILE* fp1 = NULL;
if ((fp = fopen("order1.txt", "w")) == NULL)
{
printf("can't built the order1 file\n");
system("pause");
}
if ((fp1 = fopen("room1.txt", "w")) == NULL)
{
printf("can't open the room1 file\n");
system("pause");
}
Room* p1 = rhead->rnext;
Order* p = ohead->onext;
while (p != NULL) {
fputs(p->room_->roomnumber, fp);//连换行符一起保存
fputs(p->room_->type, fp);//连换行符一起保存
fputs(p->room_->u.name, fp);//连换行符一起保存
fputs(p->room_->u.idcard, fp);//连换行符一起保存
fputs(p->room_->u.phonenumber, fp);//连换行符一起保存
fprintf(fp, "%d", p->year[0]);
fputc('/', fp);
fprintf(fp, "%d", p->mon[0]);
fputc('/', fp);
fprintf(fp, "%d", p->day[0]);
fputc('/', fp);
fprintf(fp, "%d", p->hour[0]);
fputc('\n', fp);
fprintf(fp, "%d", p->year[1]);
fputc('/', fp);
fprintf(fp, "%d", p->mon[1]);
fputc('/', fp);
fprintf(fp, "%d", p->day[1]);
fputc('/', fp);
fprintf(fp, "%d", p->hour[1]);
fputc('\n', fp);
if (p->onext != NULL)fputc('\n', fp);
p = p->onext;
}
while (p1 != NULL) {
fputs(p1->roomnumber, fp1);
fputs(p1->type, fp1);
fprintf(fp1, "%d", p1->flag);
fputc('\n', fp1);
if (p1->rnext != NULL)fputc('\n', fp1);
p1 = p1->rnext;
}
if (fclose(fp1) == 0 && fclose(fp) == 0)printf("备份成功\n");
else
printf("备份失败\n");
system("pause");
}
int FindSubstring(const char* strSource, const char* strSub)
{
unsigned int uLen = strlen(strSource);
if (uLen == 0)
{
return -1;
}
char* str1 = (char*)malloc(uLen + 1);
memset(str1, '\0', uLen + 1);
strcpy(str1, strSource);
uLen = strlen(strSub);
if (uLen == 0)
{
free(str1);
return -1;
}
char* str2 = (char*)malloc(uLen + 1);
memset(str2, '\0', uLen + 1);
strcpy(str2, strSub);
unsigned int i = 0, j = 0;
for (i = 0; i < strlen(strSource); i = i + 2)
{
if (str1[i] == str2[j] && str1[i + 1] == str2[j + 1])
{
j++;
j++;
}
else
{
if (j == uLen)
{
break;
}
else
{
j = 0;
}
}
}
free(str1);
free(str2);
if (j == uLen)
{
return 0;
}
else
{
return -1;
}
}main.c
#include <stdio.h>
#include "function.h"
#include "struct.h"
Room* rhead;
Order* ohead;
int main()
{
registers();
}此外，程序的正确运行还需项目文件夹下包括下图所示的文本文件
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