#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#pragma warning(disable: 4996)
struct Node1 //显示房间信息Room
{
int roomnumber;
int price;
int available; // 0表示不可用，1表示可用
int roomtype;
Node1* next;
};
struct Node2 //显示当前顾客信息Guest
{
char name[50];
char idnumber[20];
char telenumber[20];
char address[100];
int roomnumber;
time_t intime; // 入住时间
Node2* next;
};
struct Node3 //过往账单信息
{
char name[50];
char idnumber[20];
char telenumber[20];
char address[100];
int roomnumber;
int price;
time_t intime; // 入住时间
time_t outtime; // 结账时间
Node3* next;
};
Node1* createrooom(int roomnumber, int price, int available,int roomtype)//为initilize创建每个房间所准备
{
Node1* newRoom = (Node1*)malloc(sizeof(Node1));
newRoom->roomnumber = roomnumber;
newRoom->price = price;
newRoom->available = available;
newRoom->roomtype = roomtype;
newRoom->next = NULL;
return newRoom;
}
Node1* initialize()
{
Node1* rooms = NULL;
int roomcount;
printf("\n请输入总房间数目:");
scanf_s("%d", &roomcount);
int type1number, type2number;
printf("\n请输入单人间数：");
scanf_s("%d", &type1number);
printf("\n请输入双人间数：");
scanf_s("%d", &type2number);
printf("\n请输入单人间价格：");
int type1price, type2price, type3price;
scanf_s("%d", &type1price);
printf("\n请输入双人间价格：");
scanf_s("%d", &type2price);
printf("\n请输入三人间价格：");
scanf_s("%d", &type3price);
int roomtype1;
int price1;
int roomtype2;
int price2;
int roomtype3;
int price3;
for (int i = 1; i <= type1number; i++)
{
price1 = type1price;
int available = 1;//把所有房间初始状态设置为可用
roomtype1 = 1;
Node1* newroom1 = createrooom(i, price1, available,roomtype1);
newroom1->next = rooms;
rooms = newroom1; //前移，到表头；
}
for (int j = type1number + 1; j <= type2number+type1number; j++)
{
price2 = type2price;
int available = 1;//把所有房间初始状态设置为可用
roomtype2 = 2;
Node1* newroom2 = createrooom(j, price2, available, roomtype2);
newroom2->next = rooms;
rooms = newroom2; //前移，到表头；
}
for (int k = type2number+type1number + 1; k <= roomcount; k++)
{
price3 = type3price;
int available = 1;//把所有房间初始状态设置为可用
roomtype3 =3;
Node1* newroom3 = createrooom(k, price3, available,roomtype3);
newroom3->next = rooms;
rooms = newroom3; //前移，到表头；
}
Node1* p1 = rooms;
while (p1)
{
printf("%d %d %d \n", p1->roomtype, p1->roomnumber,p1->price);
p1 = p1->next;
}
return rooms;
}
void update1( Node1* rooms, Node2* guests)//为录入新用户做准备
{
while (guests)
{
int roomnumber = guests->roomnumber;
Node1* room = rooms;
while (room)
{
if (room->roomnumber == roomnumber)//
{
room->available = 0;
break;
}
room = room->next;
}
guests = guests->next;
}
}
void update2(Node1* rooms)//为录入新用户做准备
{
Node1* p1 = rooms;
while (p1)
{
p1->available = 1;
p1 = p1->next;
}
}
void distribute(Node1*rooms, Node2** guests)//为新用户分配房间
{
Node2* guest = (Node2*)malloc(sizeof(Node2));
printf("\n请输入住户姓名: ");
scanf_s("%s",guest->name,50);
printf("\n请输入证件号码: ");
scanf_s("%s", guest->idnumber,20);
printf("\n请输入电话号码: ");
scanf_s("%s", guest->telenumber,20);
printf("\n请输入居住地: ");
scanf_s("%s", guest->address,100);
int roomtype;
printf("\n请选择房间类型:\n1. 单人间;\n 2. 双人间\n 3. 三人间 ");
scanf_s("%d", &roomtype);
if (roomtype < 1 || roomtype > 3)
{
printf("请问大哥你想住几人间？\n");
return;
}
Node1* selectedroom = NULL;
Node1* room = rooms;
while (room != NULL)
{
if (roomtype == room->roomtype&&room->available==1)
{
selectedroom = room;
room->available = 0;
break;
}
room = room->next;
}
guest->roomnumber = selectedroom->roomnumber;
time(&guest->intime);//从计算机获取时间
struct tm Tm;
guest->next = *guests;
*guests = guest;
printf("\n入住办理成功！");
return;
}
void Seller(Node2**guests,Node1*rooms,Node3**histories)
{
if (*guests == NULL) {
printf("当前没有客人入住。\n");
return;
}
int roomnumber;
printf("请输入要退房的房间号: ");
scanf("%d", &roomnumber);
Node2* p1 = *guests;
Node2* p2 = NULL;
struct tm Tm1;
tm* p = &Tm1;
time_t outtime;
int price;
int totalprice;
int livedtime;
while (p1 != NULL)
{
if (p1->roomnumber == roomnumber)
{
Node1* room = rooms;
while (room!=NULL)
{
if (room->roomnumber == roomnumber)
{
price = room->price;
break;
}
room = room->next;
}
time(&outtime);
livedtime = difftime(outtime, p1->intime)/(3600*24);
if (livedtime < 1) livedtime = 1;
totalprice = livedtime * price;
Node3* history = (Node3*)malloc(sizeof(history));
strcpy(history->name, p1->name);
strcpy(history->idnumber, p1->idnumber);
history->roomnumber = p1->roomnumber;
history->price = price;
history->intime = p1->intime;
history->outtime = outtime;
history->next = *histories;
*histories = history;
printf(" 退房成功。\n");
printf("入住时间: %s", ctime(&p1->intime));
printf("退房时间: %s", ctime(&outtime));
printf("应付: %d 元\n", totalprice);
if (p2 == NULL) {
//移动指针尾部添加
*guests = p1->next;
}
else {
p2->next = p1->next;
}
// 更新状态
Node1* room2 = rooms;
while (room2 != NULL) {
if (room2->roomnumber == roomnumber) {
room2->available = 1; // 设置为可用
break;
}
room2 = room2->next;
}
return;
}
p2 = p1;
p1 = p1->next;
}
printf("未找到该房间号的客人。请检查输入的房间号。\n");
}
void saveguests(Node2* guests)
{
FILE* fp;
char fn[50];
printf("\n请输入保存当前住户信息的文件名：（含路径）");
scanf_s("%s", fn, 50);
fopen_s(&fp, fn, "w+");
if (!fp)
{
printf("打开文件出错，请检查文件名是否正确。");
}
while (guests)
{
fprintf(fp, "%s %s %s %s %d %ld \n", guests->name, guests->idnumber, guests->telenumber, guests->address, guests->roomnumber, guests->intime);
guests = guests->next;
}
fclose(fp);
}
void takeguests(Node2** guests)
{
FILE* fp;
char fn[50];
printf("\n请输入保存当前住户信息的文件名：（含路径）");
scanf_s("%s", fn, 50);
fopen_s(&fp, fn, "r");
if (!fp)
{
printf("打开文件出错，请检查文件名是否正确。");
return;
}
while (1)//一直读，读到文件结尾
{
Node2* guest = (Node2*)malloc(sizeof(Node2));
int result = fscanf(fp, "%s %s %s %s %d %ld ", guest->name, guest->idnumber, guest->telenumber, guest->address, &guest->roomnumber, &guest->intime);
if (result != 6)
{
free(guest);
break;
}
guest->next = *guests;//guests本身就是NULL
*guests = guest;//前移，做表头
}
fclose(fp);
}
void savehistory(Node3* history)
{
FILE* fp;
char fn[50];
printf("请输入保存历史客户信息的文件名：（含路径）");
scanf_s("%s", fn, 50);
fopen_s(&fp, fn, "w+");
if (!fp)
{
printf("打开文件出错，请检查文件名是否正确。");
return;
}
while (history)
{
fprintf(fp, "%s %s %s %d %d %ld %ld\n", history->name, history->idnumber, history->address, history->roomnumber, history->price, history->intime, history->outtime);
history = history->next;
}
fclose(fp);
}
void takehistory(Node3** histories)
{
FILE* fp;
char fn[50];
printf("\n请输入保存历史客户信息的文件名：（含路径）");
scanf_s("%s", fn, 50);
fopen_s(&fp, fn, "r");
if (!fp)
{
printf("打开文件出错，请检查文件名是否正确。");
return;
}
while (1)
{
Node3* history = (Node3*)malloc(sizeof(Node3));
int result = fscanf(fp, "%s %s %s %d %d %ld %ld", history->name,history->idnumber,history->address, &history->roomnumber, &history->price, &history->intime, &history->outtime);
if (result != 7)
{
free(history);
break;
}
history->next = *histories;
*histories = history;
}
fclose(fp);
}
void namesearch(Node2* guests)
{
char name[50];
printf("请输入住户姓名: ");
scanf_s("%s", name,50);
while (guests) {
if (strcmp(guests->name, name) == 0)
{
printf("姓名: %s\n", guests->name);
printf("证件号码: %s\n", guests->idnumber);
printf("联系电话: %s\n", guests->telenumber);
printf("居住地: %s\n", guests->address);
printf("房间号: %d\n", guests->roomnumber);
printf("入住时间: %s", ctime(&guests->intime));
}
guests = guests->next;
}
}
void historynamesearch(Node3* histories)
{
char name[50];
printf("请输入住户姓名: ");
scanf_s("%s", name,50);
while (histories) {
if (strcmp(histories->name, name) == 0)
{
printf("姓名: %s\n",histories->name);
printf("证件号码: %s\n", histories->idnumber);
printf("联系电话: %s\n", histories->telenumber);
printf("居住地: %s\n", histories->address);
printf("房间号: %d\n", histories->roomnumber);
printf("入住时间: %s", ctime(&histories->intime));
printf("退房时间：%s",ctime(&histories->outtime));
}
histories = histories->next;
}
}
void roomnumbersearch(Node2* guests)
{
int roomnumber;
printf("请输入房间号: ");
scanf_s("%d", &roomnumber);
while (guests)
{
if (guests->roomnumber == roomnumber)
{
printf("姓名: %s\n", guests->name);
printf("证件号码: %s\n", guests->idnumber);
printf("电话: %s\n", guests->telenumber);
printf("居住地: %s\n", guests->address);
printf("房间号: %d\n", guests->roomnumber);
printf("入住时间: %s", ctime(&guests->intime));
}
guests = guests->next;
}
}
void historyroomnumbersearch(Node3* histories)
{
int roomnumber;
printf("请输入房间号: ");
scanf_s("%d", &roomnumber);
while (histories)
{
if (histories->roomnumber == roomnumber)
{
printf("姓名: %s\n", histories->name);
printf("证件号码: %s\n", histories->idnumber);
printf("电话: %s\n", histories->telenumber);
printf("居住地: %s\n", histories->address);
printf("房间号: %d\n", histories->roomnumber);
printf("入住时间: %s", ctime(&histories->intime));
printf("退房时间：%s", ctime(&histories->outtime));
}
histories = histories->next;
}
}
void historytimesearch(Node3* histories)
{
time_t time1, time2;
struct tm tm1, tm2;;
printf("\n请输入查询起始时间：");
printf("\n年：");
scanf_s("%d", &tm1.tm_year);
tm1.tm_year = tm1.tm_year - 1900;//tm结构体中的tm_year是从1900年开始计算的
printf("\n月：");
scanf_s("%d", &tm1.tm_mon);
tm1.tm_mon = tm1.tm_mon - 1;//tm结构体中的tm_mon的范围是0-11
printf("\n日：");
scanf_s("%d", &tm1.tm_mday);
printf("\n时：");
scanf_s("%d", &tm1.tm_hour);
printf("\n分：");
scanf_s("%d", &tm1.tm_min);
printf("\n秒：");
scanf_s("%d", &tm1.tm_sec);
time1 = mktime(&tm1);//将time_t结构体中的本地时间换算为自1970年1月1日起到现在的秒数，也叫UTC时间
printf("\n请输入查询结束时间：");
printf("\n年：");
scanf_s("%d", &tm2.tm_year);
tm1.tm_year = tm2.tm_year - 1900;//tm结构体中的tm_year是从1900年开始计算的
printf("\n月：");
scanf_s("%d", &tm2.tm_mon);
tm1.tm_mon = tm2.tm_mon - 1;//tm结构体中的tm_mon的范围是0-11
printf("\n日：");
scanf_s("%d", &tm2.tm_mday);
printf("\n时：");
scanf_s("%d", &tm2.tm_hour);
printf("\n分：");
scanf_s("%d", &tm2.tm_min);
printf("\n秒：");
scanf_s("%d", &tm2.tm_sec);
time2 = mktime(&tm2);//将time_t结构体中的本地时间换算为自1970年1月1日起到现在的秒数，也叫UTC时间
printf("\n查询结果如下:");
int a = 0;//用a来表示查找状态
while (histories)
{
if (histories->intime > time1 && histories->outtime < time2)
{
printf("姓名: %s\n", histories->name);
printf("证件号码: %s\n", histories->idnumber);
printf("联系电话: %s\n", histories->telenumber);
printf("居住地: %s\n", histories->address);
printf("房间号: %d\n", histories->roomnumber);
printf("入住时间: %s", ctime(&histories->intime));
printf("退房时间：%s", ctime(&histories->outtime));
a = 1;
}
histories = histories->next;
}
if (a == 0)
{
printf("\n该时间段内没有人入住");
}
}
void search(Node2* guests, Node3* histories)
{
printf("\n****************************************");
printf("\n****************************************");
printf("\n**------------查询---------------------**");
printf("\n**--------1.当前客户姓名查询------------**");
printf("\n**--------2.当前客户房号查询------------**");
printf("\n**--------3.历史客户姓名查询------------**");
printf("\n**--------4.历史客户房号查询------------**");
printf("\n**--------5.历史客户时段查询------------**");
printf("\n****************************************");
printf("\n****************************************\n");
int a;
scanf_s("%d", &a);
switch (a)
{
case 1:namesearch(guests); break;
case 2:roomnumbersearch(guests); break;
case 3:historynamesearch(histories); break;
case 4:historyroomnumbersearch(histories); break;
case 5:historytimesearch(histories); break;
default:
{
printf("暂无此功能 请重试");
}
break;
}
}
void Clearguests(Node2* phead)
{
Node2* ptemp = phead->next;
while (phead)
{
free(phead); //释放指向的节点内存
phead = ptemp;
if (ptemp)
ptemp = ptemp->next;
}
}
void Clearrooms(Node1* phead)
{
Node1* ptemp = phead->next;
while (phead)
{
free(phead); //释放指向的节点内存
phead = ptemp;
if (ptemp)
ptemp = ptemp->next;
}
}
void Clearhistories(Node3* phead)
{
Node3* ptemp = phead->next;
while (phead)
{
free(phead); //释放指向的节点内存
phead = ptemp;
if (ptemp)
ptemp = ptemp->next;
}
}
int main()
{
printf("\n**--------欢迎使用酒店管理系统--------**");
Node2* guests = NULL;
Node3* histories = NULL;
Node1* rooms = initialize();
takeguests(&guests);
printf("\n是否为首次使用该程序？\n1.是\n2.否\n");
int q;
scanf_s("%d", &q);
if (q == 1)update2(rooms);
else update1(rooms, guests);//更新房间状态
printf("\n是否结过账？\n1.是\n2.否\n");
int p;
scanf_s("%d", &p);
if(p==1)takehistory(&histories);
int a;
do {
printf("\n****************************************");
printf("\n****************************************");
printf("\n**--------欢迎使用酒店管理系统--------**");
printf("\n**--------1.办理入住--------------------**");
printf("\n**--------2.退房结账------------------**");
printf("\n**--------3.查询信息------------------**");
printf("\n**--------4.退出---------------------**");
printf("\n**--------输入序号使用功能------------**");
printf("\n****************************************");
printf("\n****************************************\n");
scanf_s("%d", &a);
switch (a)
{
case 1:distribute(rooms, &guests); break;
case 2:Seller(&guests, rooms,&histories); break;
case 3:search(guests, histories); break;
case 4: {saveguests(guests); savehistory(histories); printf("\n下班愉快，感谢使用"); break; }
default:
{
printf("暂无此功能 请重试");
}
}
} while (a != 4);
Clearguests(guests);
Clearrooms(rooms);
Clearhistories(histories);
return 0;
}
/*使用说明：1.初始化各房间数目不可轻易改动，若改动必须保证当前住户全部结账情况下。这里假定房间数60、单人间20、双人间30、三人间10*/
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发表于 2023-11-8 11:42:09
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发表于 2023-11-8 14:18:42
