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這篇“C語言如何實現酒店預訂管理系統”文章的知識點大部分人都不太理解，所以小編給大家總結了以下內容，內容詳細，步驟清晰，具有一定的借鑒價值，希望大家閱讀完這篇文章能有所收獲，下面我們一起來看看這篇“C語言如何實現酒店預訂管理系統”文章吧。
客房信息管理。
客人預訂及入住信息管理。
各種查詢和統計功能。
本系統要有通用性、界面美觀、操作方便。要考慮系統安全。 可增加其他有用的功能。
頭文件function.h
#pragma once #include <stdio.h> #include "struct.h" void color1();//背景顏色 void changecolor1();//修改背景顏色 void registers();//登錄,驗證密碼 void showroomtype();//顯示房間類型 void inquirevacant();//查詢選擇的房間是否有空房，并輸出查詢結果。 void interface();//顯示界面 Room* readroom();//從文件里面讀出來room放到鏈表里面 void saveroom();//保存文件信息 void emptyroom();//清空一個房間 void inputroom();//填寫一個房間 Order* exploitorderhead();//開辟一個訂單頭 void chooseroomtype();//選擇房間類型 int judgeid();//判斷身份證號碼是否符合要求 int judgephone();//判斷電話號是否符合要求11位全數字 void openroom();//開房 void saveorder();//保存訂單 Order* readorder();//讀取訂單 int Check_date1();//檢驗日期是否合法 int Check_date2();//檢驗日期是否合法 void deletedisabledorder();//刪除失效訂單 int Check_date3();//檢驗日期是否合法 void checkchar();//將字符串后面的\n去掉 void checkchar1();//將字符串后面加上\n void changeorder();//修改訂單 void deleteorder();//刪除訂單 void changeKEY();//修改密碼 void search3();//查詢訂單 void search2();//查詢房間 void statistics();//統計訂單 int time_1();// 檢查訂單時間是否大于輸入時間 int Check_date4(); void read_();//讀取數據 void backups();//備份 int FindSubstring();//查詢字串
頭文件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);//讀出文件中的密碼
fclose(fp);
color1();//根據之前修改的顏色更新系統顏色
printf("\n請輸入登錄密碼:");
gets(c);
while (strcmp(c, s) != 0) { //判斷密碼是否正確，不正確的話重新輸入。
printf("\n密碼錯誤請重試");
gets(c);
}
if (strcmp(c, s) == 0) {
read_();
while (1)
{
system("cls");//清空界面
color1();//根據之前修改的顏色更新系統顏色
printf("\n\n\n\n");
printf(" ***********************************************\n");
printf(" ^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^\n");
printf(" ***********************************************\n");
printf("_______________________________________________\n");
printf("┃ ┃\n");
printf("┃ 酒店預約管理系統 ┃\n");
printf("┃ 歡迎來到白山黑水酒店！ ┃\n");
printf("┃ 現在是%d年", 1900 + p->tm_year);/*獲取當前年份,從知1900開始，所以要加1900*/
printf("%d月", 1 + p->tm_mon);/*獲取當前月份,范圍是0-11,所以要加1*/
printf("%d日", p->tm_mday);/*獲取當前月份日數,范圍是1-31*/
printf("%d時", 8 + p->tm_hour);/*獲取當前時,這里獲取西方的時百間,剛好相差八個度小時*/
printf(" ┃\n");
printf("┃ ┃\n");
printf("┃ ┃\n");
printf("┃____________________________________________┃\n");
printf("***********************************************\n");
printf("***********************************************\n");
printf("** 1.客戶入住信息登記 **\n");
printf("** 2.修改背景顏色 **\n");
printf("** 3.修改密碼 **\n");
printf("** 4.查詢信息 **\n");
printf("** 5.修改訂單信息 **\n");
printf("** 6.刪除訂單 **\n");
printf("** 7.統計信息 **\n");
printf("** 8.備份 **\n");
printf("** 9.退出并保存 **\n");
printf("***********************************************\n");
printf("***********************************************\n");
printf("***********************************************\n");
printf("^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^ ^_^\n");
printf("***********************************************\n");
printf(" 選擇操作：");
int m;
char t[20];
scanf("%d", &m);
while (m < 1 || m>9) { printf("\n請按要求輸入"); 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("選擇查詢類別：\n");
printf("1.查詢房間信息\n");
printf("2.查詢訂單信息\n");
printf("輸入選項：");
gets(t);
while ((strcmp(t, "1") != 0) && (strcmp(t, "2") != 0)) {
printf("\n請按要求輸入\n");
gets(t);
fflush(stdin);
}
if ((strcmp(t, "1") == 0))search2();//查詢房間
if ((strcmp(t, "2") == 0))search3();//查詢訂單
}; break; }
case 5: {changeorder(); break; }
case 6: {deleteorder(); break; }
case 7: {statistics(); break; }
case 8: {backups(); break; }
case 9: {exit(0); break; }
}
}
}
}
Room* readroom()//從文件里面讀出來room放到鏈表里面
{
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);//讀進來的還有換行符
//printf("%s\n",p->roomnumber);
fgets(p->type, 20, fp);//讀進來的還有換行符
//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;//返回指針的頭
}
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])//清空一個房間
{
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;//身份證號碼符合規則的話返回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;//電話號符合規則的話返回0，else返回1.
}
Order* exploitorderhead() {
ohead = (Order*)malloc(sizeof(Order));
if (ohead != NULL)
{
ohead->onext = NULL;
return ohead;
}
else
printf("開辟訂單頭失敗\n");
}
void chooseroomtype() {
char c[20];
char choice[10];
while (1) {
system("cls");
printf("房間類型:\n");
printf("1.single\n");
printf("2.double\n");
printf("3.triple\n");
printf("4.four\n");
printf("5.返回上一層\n");
printf("請輸入你的選擇:");
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("選擇有誤，請重新輸入:");
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("房間類型選擇成功\n");
openroom(c);
}
else
{
printf("抱歉，該類房間沒有空房，請重新選擇");
system("pause");
system("cls");
chooseroomtype();
}
}
if (strcmp(c, "double\n") == 0)
{
if (flag2 >= 1) {
printf("房間類型選擇成功\n");
openroom(c);
}
else
{
printf("抱歉，該類房間沒有空房，請重新選擇");
system("pause");
system("cls");
chooseroomtype();
}
}
if (strcmp(c, "triple\n") == 0)
{
if (flag3 >= 1) {
printf("房間類型選擇成功\n");
openroom(c);
}
else
{
printf("抱歉，該類房間沒有空房，請重新選擇");
system("pause");
system("cls");
chooseroomtype();
}
}
if (strcmp(c, "four\n") == 0)
{
if (flag4 >= 1) {
printf("房間類型選擇成功\n");
openroom(c);
}
else
{
printf("抱歉，該類房間沒有空房，請重新選擇");
system("pause");
system("cls");
chooseroomtype();
}
}
}
void openroom(char t[]) {
Room* p = rhead;
Order* op = ohead;
while (op->onext != NULL) {
op = op->onext;
}//找到指針末尾。
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("請輸入房主姓名：");
fflush(stdin);
rewind(stdin);
scanf("%s", p->u.name);
checkchar1(p->u.name);//加上\n方便以后判斷
printf("請輸入18位的身份證號碼：");
fflush(stdin);
rewind(stdin);
scanf("%s", id);
while (strlen(id) != 18 || judgeid(id) != 0) {//判斷身份證號是否符合規則。
printf("身份證號碼格式有誤，請重新輸入:");
fflush(stdin);
rewind(stdin);
scanf("%s", id);
}
checkchar1(id);//加上\n方便以后判斷
strcpy(p->u.idcard, id);
printf("請輸入11位電話號：");
fflush(stdin);
rewind(stdin);
scanf("%s", phonenumber_);
while (strlen(phonenumber_) != 11 || judgephone(phonenumber_) != 0)
{//判斷電話號號是否符合規則。
printf("電話號不符合要求，請重新輸入:");
fflush(stdin);
rewind(stdin);
scanf("%s", phonenumber_);
}
checkchar1(phonenumber_);//加上\n方便以后判斷
strcpy(p->u.phonenumber, phonenumber_);
printf("請輸入入住時間：年月日時(24時）中間請用/隔開：");
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) {//判斷日期是否大于當前日期
printf("日期輸入有誤，");
printf("請重新輸入入住時間：年月日時(24時）中間請用/隔開：");
fflush(stdin);
rewind(stdin);
}
printf("請輸入離開時間：年月日時(24時）中間請用/隔開：");
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) {//判斷離開日期是否入住當前日期
printf("日期輸入有誤，");
printf("請重新輸入離開時間：年月日時(24時）中間請用/隔開：");
}
printf("您的房間號碼：%s", p->roomnumber);
printf("創建訂單成功\n");
fflush(stdin);
rewind(stdin);
break;
}
p = p->rnext;
}
system("pause");
}
void showroomtype() {
system("cls");
printf("房間類型:\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);//連換行符一起保存
fputs(p->room_->type, fp);//連換行符一起保存
fputs(p->room_->u.name, fp);//連換行符一起保存
fputs(p->room_->u.idcard, fp);//連換行符一起保存
fputs(p->room_->u.phonenumber, fp);//連換行符一起保存
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);//讀進來的還有換行符
fgets(p->room_->type, 10, fp);//讀進來的還有換行符
fgets(p->room_->u.name, 40, fp);//讀進來的還有換行符
fgets(p->room_->u.idcard, 20, fp);//讀進來的還有換行符
fgets(p->room_->u.phonenumber, 20, fp);//讀進來的還有換行符
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);
/*printf("%d\n", p->tm_sec); 獲取當前秒
printf("%d\n", p->tm_min);獲取當前分
printf("%d\n", 8 + p->tm_hour);獲取當前時,這里獲取西方的時間,剛好相差八個小時
printf("%d\n", p->tm_mday);獲取當前月份日數,范圍是1-31
printf("%d\n", 1 + p->tm_mon);獲取當前月份,范圍是0-11,所以要加1
printf("%d\n", 1900 + p->tm_year);獲取當前年份,從1900開始，所以要加1900
printf("%d\n", p->tm_yday); 從今年1月1日算起至今的天數，范圍為0-36*/
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是輸入日期大于當前日期，1是輸入日期小于當前日期
}
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是離開日期大于入住日期，1是離開日期小于入住日期
}
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是離開日期大于現在日期，0是離開日期小于現在日期
}
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是輸入日期大于當前日期，1是輸入日期小于當前日期
}
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)//判斷訂單是否失效
{
emptyroom(q->room_->roomnumber);//把房間狀態清除
p->onext = q->onext;
free(q);
q = p->onext;
m++;
}
else {
p = p->onext;
q = q->onext;
}
}
if (m != 0)printf("失效訂單已刪除\n");
else
printf("當前無失效訂單\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';//添加換行符
break;
}
}
}
void changeorder()//修改訂單
{
system("cls");
char phonenumber_[20];
char id[40];
Order* p;
char num[20];
int m = 0, m1 = 0;
if (ohead->onext == NULL)
{
printf("訂單為空修改失敗\n");
system("pause");
}
else
{
p = ohead->onext;
char nam[20];
printf("輸入修改訂單的客戶的姓名：");
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("已到入住日期無法修改");
system("pause");
}
else while (1)
{
system("cls");
printf("1.修改姓名\n");
printf("2.修改電話\n");
printf("3.修改身份證號\n");
printf("4.修改入住時期\n");
printf("5.修改離開時期\n");
printf("6.退出修改\n");
printf("輸入要修改的選項:\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("選擇有誤，請重新輸入:");
fflush(stdin);
rewind(stdin);
gets(num);
}
if (strcmp(num, "1") == 0)
{
printf("輸入新的姓名：");
checkchar(p->room_->u.name);
gets(nam);
while (strcmp(p->room_->u.name, nam) == 0) {
printf("姓名未更改，請重新輸入:");
scanf("%s", nam);
}
checkchar1(nam);//加上換行符才能比較
strcpy(p->room_->u.name, nam);
printf("修改成功\n");
}
if (strcmp(num, "2") == 0)
{
printf("輸入新的電話：");
checkchar(p->room_->u.phonenumber);
scanf("%s", phonenumber_);
while (strlen(phonenumber_) != 11 || judgephone(phonenumber_) != 0 || strcmp(p->room_->u.phonenumber, phonenumber_) == 0) {
printf("電話號不符合要求，請重新輸入:");
scanf("%s", phonenumber_);
}
checkchar1(phonenumber_);//加上換行符才能比較
strcpy(p->room_->u.phonenumber, phonenumber_);
printf("修改成功\n");
}
if (strcmp(num, "3") == 0)
{
printf("輸入新的身份證號：");
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("身份證號碼格式有誤，請重新輸入:");
fflush(stdin);
rewind(stdin);
scanf("%s", id);
}
checkchar1(id);//加上換行符才能比較
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("請輸入入住時間：年月日時(24時）中間請用/隔開：");
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("請修改離開時間：年月日時(24時）中間請用/隔開：");
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("日期輸入有誤，");
printf("請重新輸入離開時間：年月日時(24時）中間請用/隔開：");
fflush(stdin);
rewind(stdin);
}break;
}
else {
printf("日期輸入有誤\n");
printf("請重新輸入入住時間：年月日時(24時）中間請用/隔開：");
fflush(stdin);
rewind(stdin);}
}
printf("修改成功\n");
}
}
if (strcmp(num, "5") == 0) {
printf("請輸入離開時間：年月日時(24時）中間請用/隔開：");
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("日期輸入有誤，");
printf("請重新輸入離開時間：年月日時(24時）中間請用/隔開：");
fflush(stdin);
rewind(stdin);
}
printf("修改成功\n");
}
if (strcmp(num, "6") == 0)break;
system("pause");
}
}
if (m == 0)printf("該客人不在訂單中\n");
printf("\n");
system("pause");
}
}
void deleteorder() {
char nam[20];
system("cls");
if (ohead->onext == NULL)
{
printf("沒有可刪除的訂單\n");
system("pause");
}
else {
printf("請輸入你要刪除的訂單的姓名：");
fflush(stdin);
rewind(stdin);
gets(nam);
checkchar1(nam);//加上換行符才能比較
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("已刪除該訂單\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);//取出密碼
rewind(fp);//指針回到文件開頭
fclose(fp);
fp = fopen("password.txt", "w");
printf("請輸入原密碼:\n");
fflush(stdin);
rewind(stdin);
gets(c);
while (strcmp(c, s) != 0) {
printf("原密碼輸入錯誤\n請重新輸入");
fflush(stdin);
rewind(stdin);
gets(c);
}
if (strcmp(c, s) == 0) {
printf("請輸入新密碼（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++;
}//判斷字母數字和其他字符的個數
while (i < 6 || i >= 15 || a == 0 || b == 0 || e == 0|| strcmp(n, s) == 0) {
if (strcmp(n, s) == 0)printf("\n與原密碼相同\n請重新輸入：");
else printf("\n安全性不高或位數不符合要求\n請重新輸入：\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++;
}
}//判斷字母數字和其他字符的個數}
fputs(n, fp);
fclose(fp);
printf("\n密碼修改成功\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("顏色列表：1=藍色 2=綠色 3=湖藍色 4=紅色\n5=紫色 6=黃色 7=白色 8=灰色\n9=淡藍色 10=淡綠色 11=淡淺綠色 12=淡紅色\n13=淡紫色 14=淡黃色 15=亮白色\n");
printf("請選擇相應數字改變系統顏色");
scanf("%d", &a);
while (a < 1 || a>15) { printf("您的輸入有誤，請重新輸入\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顏色修改成功\n");
system("pause");
}
void search3()
{
system("cls");
Order* p;
int m;
if (ohead->onext == NULL)
{
printf("無訂單，查找失敗\n");
system("pause");
}
else
{
while (1) {
system("cls");
printf("選擇查找方式：(1~4)\n");
printf("1.按姓名查找\n");
printf("2.按電話查找\n");
printf("3.按身份證號查找\n");
printf("4.按房間號查找\n");
printf("5.返回上一層\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("選擇有誤，請重新輸入:");
fflush(stdin);
rewind(stdin);
gets(t);
}
if (strcmp(t, "1") == 0)
{
m = 0;
p = ohead->onext;
printf("輸入查找的姓名：");
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電話：%s\n", p->room_->u.phonenumber);
printf("身份證號：%s\n", p->room_->u.idcard);
printf("房間號: %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("離開日期：%d/%d/%d/%d\n", p->year[1], p->mon[1], p->day[1], p->hour[1]);
}
p = p->onext;
}
if (m == 0)
printf("查找用戶不存在\n");
system("pause");
}
if (strcmp(t, "2") == 0)
{
m = 0;
p = ohead->onext;
char ph[20];
printf("輸入查找的電話：");
fflush(stdin);
rewind(stdin);
gets(ph);
while (strlen(ph) != 11 || judgephone(ph) != 0)
{//判斷電話號號是否符合規則。
printf("電話號不符合要求，請重新輸入:");
fflush(stdin);
rewind(stdin);
scanf("%s", ph);
}
checkchar1(ph);
while (p != NULL && strcmp(ph, p->room_->u.phonenumber) == 0) {
//找到電話一致的客人
if (strcmp(ph, p->room_->u.phonenumber) == 0)
{
m++;
printf("\n姓名：%s\n", p->room_->u.name);
printf("\n電話：%s\n", p->room_->u.phonenumber);
printf("身份證號：%s\n", p->room_->u.idcard);
printf("房間號: %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("離開日期：%d/%d/%d/%d\n", p->year[1], p->mon[1], p->day[1], p->hour[1]);
}
p = p->onext;
}
if (m == 0)
printf("查找號碼不存在\n");
system("pause");
}
if (strcmp(t, "3") == 0)
{
char id[18];
printf("輸入要查找的身份證號：");
fflush(stdin);
rewind(stdin);
gets(id);
while (strlen(id) != 18 || judgeid(id) != 0) {//判斷身份證號是否符合規則。
printf("身份證號碼格式有誤，請重新輸入:");
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電話：%s\n", p->room_->u.phonenumber);
printf("身份證號：%s\n", p->room_->u.idcard);
printf("房間號: %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("離開日期：%d/%d/%d/%d\n", p->year[1], p->mon[1], p->day[1], p->hour[1]);
}
p = p->onext;
}
if (m == 0)
printf("查找號碼不存在\n");
system("pause");
}
if (strcmp(t, "4") == 0)
{
char roomnum[20];
printf("輸入要查找的房間號（本酒店房間號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電話：%s\n", p->room_->u.phonenumber);
printf("身份證號：%s\n", p->room_->u.idcard);
printf("房間號: %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("離開日期：%d/%d/%d/%d\n", p->year[1], p->mon[1], p->day[1], p->hour[1]);
}
p = p->onext;
}
if (m == 0)
printf("房間未被使用或未輸入正確房間號\n");
system("pause");
}
if (strcmp(t, "5") == 0)break;
printf("\n");
}
}
}
void search2()
{
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("無房間，查找失敗\n");
system("pause");
}
else
{
while (1) {
system("cls");
printf("請輸入查詢方式:\n");
printf("1.房間狀態查詢\n");
printf("2.房間狀態和房間類型組合查詢\n");
printf("3.返回上一層\n");
char t[20];
fflush(stdin);
rewind(stdin);
gets(t);
while ((strcmp(t, "1") != 0) && (strcmp(t, "2") != 0) && (strcmp(t, "3") != 0)) {
printf("選擇有誤，請重新輸入:");
fflush(stdin);
rewind(stdin);
gets(t);
}
if (strcmp(t, "1") == 0) {
system("cls");
printf("閑置房:");
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("無");
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("無");
printf("\n");
}
if (strcmp(t, "2") == 0) {
while (1) {
system("cls");
char n[20];
printf("請選擇查詢類型：\n1.單人間\n2.雙人間\n3.三人間\n4.四人間\n5.返回上一層\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("選擇有誤，請重新選擇：");
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("單人間還剩%d間", 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("雙人間還剩%d間", 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("三人間還剩%d間", 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("四人間還剩%d間", 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("無訂單\n");
system("pause");
}
else {
printf("請輸入截止日期 年月日時(24時）中間請用/隔開：\n");
fflush(stdin);
rewind(stdin);
while ((scanf("%d/%d/%d/%d", &year, &mon, &day, &hour)) != 4 || Check_date4(year, mon, day, hour) == 1)
{
printf("請輸入有效時間");
fflush(stdin);
rewind(stdin);
}
printf("在該日期前生效的訂單有\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("電話：%s", e->room_->u.phonenumber);
printf("身份證號：%s", e->room_->u.idcard);
printf("房間號: %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("離開日期：%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);//讀進來的還有換行符
//printf("%s\n",p->roomnumber);
fgets(p->type, 20, fp);//讀進來的還有換行符
//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);//讀進來的還有換行符
fgets(p1->room_->type, 10, fp1);//讀進來的還有換行符
fgets(p1->room_->u.name, 40, fp1);//讀進來的還有換行符
fgets(p1->room_->u.idcard, 20, fp1);//讀進來的還有換行符
fgets(p1->room_->u.phonenumber, 20, fp1);//讀進來的還有換行符
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);//連換行符一起保存
fputs(p->room_->type, fp);//連換行符一起保存
fputs(p->room_->u.name, fp);//連換行符一起保存
fputs(p->room_->u.idcard, fp);//連換行符一起保存
fputs(p->room_->u.phonenumber, fp);//連換行符一起保存
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("備份成功\n");
else
printf("備份失敗\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，程序的正確運行還需項目文件夾下包括下圖所示的文本文件
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