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#2
BY左边小亚2017-07-04 22:58
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程序代码：#include<stdio.h>
#include<stdlib.h>
#include<conio.h>
#include<string.h>
//#include <windows.h>
struct Room ;
struct Customer ;
typedef struct Room * Proom;
typedef struct Customer * Pcustomer;
struct Room
{
int RoomNumber;//房号
int RoomType;//房型
int Price;//单价（每床）
int Number; //已住人数
Proom next;
};
struct Customer
{
char name[10],ID[19]; //顾客姓名，顾客身份证号
char native[5];//籍贯
char sex[5];//性别
int age;//年龄
int state;//房型
int room_number;//房号
int check_in_date;//入住日期
int departure_date ;//退房日期
Pcustomer next;
};
Proom head_room = NULL;
Pcustomer head_customer = NULL;
Proom r_room = NULL; //房间链表尾指针
Pcustomer r_customer = NULL;//顾客链表尾指针
Proom update_room_add(int room_num);
bool read_room() //读取room文件来创建链表
{
FILE *filep;
if((filep = fopen("d://Room.txt","a+")) == NULL)
{
printf("文件打开失败!");
getch();
return 0;
}
Proom temp_node = NULL;
temp_node = (Proom)malloc(sizeof(struct Room));
temp_node->next = NULL;
head_room = r_room = temp_node;
while(true)
{
if(feof(filep)||fread(temp_node,sizeof(struct Room),1,filep)!=1)
{
free(temp_node);
if (temp_node == head_room)
head_room = r_room = NULL;
else
r_room->next = NULL;
break;
}
r_room->next = temp_node;
r_room = r_room->next;
temp_node = (Proom)malloc(sizeof(struct Room));
temp_node->next = NULL;
}
return 1;
}
bool write_room() //保存room链表（即房间信息）到room文件
{
FILE *filep;
if((filep = fopen("d://Room.txt","w+")) == NULL)
{
printf("文件打开失败!");
getch();
return 0;
}
Proom temp_node = head_room;
while( temp_node != NULL )
{
fwrite(temp_node,sizeof(struct Room),1,filep);
temp_node = temp_node->next;
}
fclose(filep);
return 1;
}
bool read_customer()//读取customer文件来创建customer链表
{
FILE *fileq;
if((fileq = fopen("d://Customer.txt","a+")) == NULL)
{
printf("文件打开失败!");
getch();
return 0;
}
Pcustomer temp_node = (Pcustomer)malloc(sizeof(struct Customer));
head_customer = r_customer = temp_node;
while(true)
{
if(feof(fileq)||fread(temp_node,sizeof(struct Customer),1,fileq)!=1)
{
free(temp_node);
if (temp_node == head_customer)
head_customer = r_customer = NULL;
else
r_customer->next = NULL;
break;
}
r_customer->next = temp_node;
r_customer = r_customer->next;
temp_node = (Pcustomer)malloc(sizeof(struct Customer));
temp_node->next = NULL;
}
fclose(fileq);
return 1;
}
bool write_customer()//保存customer链表信息到customer文件
{
FILE *filep;
if((filep = fopen("d://Customer.txt","w+")) == NULL)
{
printf("文件打开失败!");
getch();
return 0;
}
Pcustomer temp_node = head_customer;
while( temp_node != NULL )
{
fwrite(temp_node,sizeof(struct Customer),1,filep);
temp_node = temp_node->next;
}
fclose(filep);
return 1;
}
int insert_post_link_room () //插入房间
{
Proom temp_node = (Proom)malloc(sizeof(struct Room));
if (temp_node == NULL)
{
printf( "out of space!!!\n");
return 0;
}
printf("请输入房间号\n");
scanf("%d", &temp_node->RoomNumber);
printf("请输入房型：1<标准间>,2<双人间>,3<总统房>\n");
scanf("%d", &temp_node->RoomType);
printf("请输入价格\n");
scanf("%d", &temp_node->Price);
printf("请输入已住人数\n");
scanf("%d", &temp_node->Number);
temp_node->next=NULL;
if (head_room == NULL)
{
head_room = r_room = temp_node;
}
else
{
r_room->next= temp_node;
r_room = temp_node;
}
return 0;
}
int insert_post_link_customer ()//顾客信息插入
{
Pcustomer temp_node = (Pcustomer)malloc(sizeof(struct Customer));
if (temp_node == NULL)
{
printf( "out of space!!!\n");
return 0;
}
printf("请输入姓名\n");
scanf("%s", temp_node->name);
printf("请输入籍贯\n");
scanf("%s", &temp_node->native);
printf("请输入年龄\n");
scanf("%d", &temp_node->age);
printf("请输入身份证号码\n");
scanf("%s", temp_node->ID);
printf("请输入性别\n");
scanf("%s", temp_node->sex);
printf("请输入房号\n");
scanf("%d", &temp_node->room_number);
printf("请选择房型：1<标准间>,2<双人间>,3<总统房>\n");
scanf("%d", &temp_node->state);
printf("请输入入住日期(输入八位数，如20170703）\n");
scanf("%d", &temp_node->check_in_date);
printf("请输入退房日期(输入八位数，如20170704）\n");
scanf("%d", &temp_node->departure_date);
temp_node->next =NULL;
if (head_customer == NULL)
{
head_customer = r_customer = temp_node;
}
else
{
r_customer->next = temp_node;
r_customer = temp_node;
}
update_room_add(r_customer->room_number);
return 1;
}
int is_null_list_room(Proom list)
{
return (list->next == NULL);
}
int is_null_list_customer(Pcustomer list)
{
return (list->next == NULL);
}
Proom check_room_number(int room_number )//按房号查询出保存房间信息节点
{
Proom p = head_room;
while ( p != NULL && p->RoomNumber != room_number)
p = p->next;
return p;
}
Pcustomer check_customer_name(char name[10] )//按房客姓名查询顾客信息节点
{
Pcustomer q = head_customer;
while (q!=NULL&&0!=strcmp(q->name,name))
q=q->next;
return q;
}
void printf_room( Proom room)//打印单个房间信息
{
printf( "%d %d %d %d\n",
room->RoomNumber,room->RoomType,room->Price,room->Number);
}
void printf_all_room()//打印房间信息
{
printf( "房号 房型 单价 已住人数\n");
Proom room = head_room;
while ( room != NULL )
{
printf_room(room);
room = room->next;
}
}
void printf_customer( Pcustomer customer)//打印单个顾客信息
{
printf( "%s %s %s %d %d %s %d %d %d\n",
customer->name,customer->native,customer->sex,customer->age,customer->state,customer->ID,
customer->room_number,customer->check_in_date,customer->departure_date);
}
void printf_all_customer()//打印全部顾客信息
{
printf( "姓名 性别 籍贯 年龄 房型 身份证号 房号 入住日期 离开日期\n");
Pcustomer customer = head_customer;
while ( customer != NULL )
{
printf_customer(customer);
customer = customer->next;
}
}
int check_empty_room() //查询空房
{
Proom p = head_room;
int num_empty_room = 0;
printf( "房号 房型 价格 已住人数 \n");
while ( p != NULL )
{
if ( p->Number == 0 )
{
printf_room(p);
num_empty_room++;
}
p = p->next;
}
return num_empty_room;
}
int sum_empty_room()//空房间总数
{
printf("共有空房间%d\n",check_empty_room());
return 0;
}
Proom update_room_less(int room_num) //更新房间信息(离店人数减少)
{
Proom p = check_room_number(room_num);
p->Number = p->Number - 1;
return 0;
}
Proom update_room_add(int room_num) //更新房间信息（进店人数增加）
{
Proom p = check_room_number(room_num);
p->Number = p->Number + 1;
return 0;
}
int delete_customer(char name[10])//退房
{
Pcustomer p,q;
q = p = head_customer;
if (p == NULL)
{
return 0;
}
if (strcmp(p->name,name) == 0)
{
int room_num = p->room_number;
update_room_less(room_num);
if (r_customer == head_customer)
{
printf("退房成功!\n");
head_customer = r_customer = NULL;
return 1;
}
head_customer = head_customer->next;
free(p);
printf("退房成功!\n");
return 1;
}
p = p->next;
while (p != NULL&& 0 != strcmp(p->name,name))
{
p = p->next;
q = q->next;
}
if(p == NULL)
{
printf("此人不在此店!\n");
return 0;
}
else
{
int room_num = p->room_number;
update_room_less(room_num);
if (p == r_customer)
{
r_customer = q;
}
q->next = p->next;
free(p);
printf("退房成功!\n");
return 1;
}
}
Pcustomer update_customer(char name[10])//住客换房
{
delete_customer(name);
insert_post_link_customer();
return NULL;
}
int count_day( int, int, int, int ); //计算两个日期中间的天数
int leap( int );//平闰年计算
int sum_data( Pcustomer customer ) //计算顾客所住天数
{
int year, day, day1, day2;
int s_year, s_month, s_day, e_year, e_month, e_day;//s为起始的日期，e为终止日期
e_day = customer->departure_date%100;
e_month = customer->departure_date/100%100;
e_year = customer->departure_date/10000;
s_day = customer->check_in_date%100;
s_month = customer->check_in_date/100%100;
s_year = customer->check_in_date/10000;
if ( s_year < e_year ) //不同年的时间判断
{
day = count_day ( s_year, s_month, s_day , 0 );
for (year=s_year+1;year<e_year; year++ )//年份累加
if (leap(year))//闰年
day += 366;
else //平年
day += 365;
day += count_day (e_year, e_month, e_day, 1);
}
else if ( s_year == e_year ) //同一年的时间判断
{
day1 = count_day ( s_year, s_month, s_day, 1 );
day2 = count_day ( e_year, e_month, e_day, 1 );
day = day2-day1;
}
else
day = 1;
return day;
}
//计算天数的核心
int count_day ( int year, int month, int day, int flag )
{
static int day_tab[2][12] = {{31,28,31,30,31,30,31,31,30,31,30,31},{31,29,31,30,31,30,31,31,30,31,30,31}};
int p, i, s;
if (leap(year)) //闰年为1选择后面的用
p = 1;
else
p = 0;
if (flag)
{
s = day;
for ( i = 1; i < month; i++ )
s += day_tab[p][i-1];
}
else
{
s = day_tab[p][month] - day;
for ( i = month + 1; i <= 12; i++ )
s += day_tab[p][i-1];
}
return ( s );
}
//平闰年的判断
int leap(int year)
{
if ( year%4 == 0&&year%100!=0||year % 400 ==0)
return 1;
else
return 0;
}
void sum_customer_price( Pcustomer customer)//顾客应付总价格
{
int num_price;
Proom p = check_room_number(customer->room_number );
if (NULL != p)
{
num_price = sum_data (customer) * ( p->Price );
printf( "房客应付款%d元\n",num_price );
}
}
int total_customer_numer(Proom room)//顾客总人数
{
Proom p;
p = head_room;
int num = 0;
while ( p != NULL )
{
num=num+p->Number;
p=p->next;
}
return num;
}
int total_price_day( Proom head_room)//当天总收入
{
Proom p;
p = head_room;
int num_price = 0;
while ( p != NULL )
{
if ( p->RoomType == 3 )
{
num_price=num_price +(p->Price) * (p->Number);
p=p->next;
}
else
{
num_price=num_price +p->Price;
p=p->next;
}
}
return num_price;
}
//按单价给客房排序(插入排序)
void sort_insert(Proom room)
{
Proom pre,now,p,q;
pre = head_room->next;
if ( pre == NULL ) return;
now = pre->next;
if ( now == NULL ) return;
while ( now != NULL )
{
q = head_room;
p = head_room->next;
while (p != now && p->Price <= now->Price )
{
q = p;
p = p->next;
}
if( p == now )
{
pre = pre->next;
now = pre->next;
continue;
}
pre->next = now->next;
q->next = now;
now->next = p;
now = pre->next;
}
}
//按房号给住客信息排序（冒泡排序）
void sort_bubble()
{
Pcustomer p, q, pre;
pre = head_customer;
p = head_customer->next;
if ( p = NULL ) return;
q = p->next;
if ( q = NULL ) return;
int noswap;
int num_customer = total_customer_numer(head_room);
for ( int i = 0; i < num_customer-1; i++ )
{
noswap = 1;
for ( int j = 0; j < num_customer-i-1; j++ )
//while ( q != NULL )
if ( p->room_number > q->room_number )
{
pre->next = q;
p->next = q->next;
q->next = p;
q = p->next;
noswap = 0;
}
if ( noswap ) break;
}
}
void update_room_type(int num)// 修改房间信息（修改房型）
{
int num_type;
Proom p;
p = check_room_number(num);
if (p == NULL)
{
printf("查无此项\n");
return ;
}
printf("请输入修改后的房型\n");
scanf("%d", &num_type);
p->RoomType = num_type;
printf("修改成功！\n");
write_room();
}
//程序入口和主页面
void main()
{
if (read_room() == 0)
return ;
if (read_customer() == 0)
return ;
int n[5] = {0};
char name[10];
do{
printf(" ************欢迎光临*************\n");
printf(" * 1.客房管理 \n");
printf(" * 2.住客信息管理 \n");
printf(" * 3.查询统计 \n");
printf(" * 0.退出系统 \n");
printf(" *********************************\n");
printf(" 请选择：");
scanf("%d",&n[0]);
switch(n[0])
{
case 1://客房信息管理界面
{
do
{
printf(" --------------------------\n");
printf(" * 1.录入客房信息 \n");
printf(" * 2.修改客房信息 \n");
printf(" * 0.返回上一级 \n");
printf(" --------------------------\n");
printf(" 请选择：");
scanf("%d",&n[1]);
switch (n[1])
{
case 1 :
insert_post_link_room();
write_room();
break;
case 2 :
printf("请输入房号:");
scanf("%d", &n[4]);
update_room_type(n[4]);
break;
default:
break;
}
}while(n[1] != 0);
}
break;
case 2://宾客登记
{
do{
printf(" --------------------------\n");
printf(" * 1.查询空房 \n");
printf(" * 2.住客登记 \n");
printf(" * 3.更换房间 \n");
printf(" * 4.住客退房 \n");
printf(" * 0.返回上一级 \n");
printf(" -------------------------\n");
printf(" 选择：");
scanf("%d",&n[2]);
switch(n[2])
{
case 1:
{
printf("空房有\n:");
int num = check_empty_room();
printf("空房总数为%d\n",num);
}
break;
case 2:
if (insert_post_link_customer() == 0)
break;
sum_customer_price(r_customer);
write_customer();
break;
case 3:
printf("请输入住客姓名");
scanf("%s", name);
update_customer(name);
write_room();
write_customer();
break;
case 4:
printf("请输入住客姓名");
scanf("%s", name);
delete_customer(name);
write_room();
write_customer();
break;
default:
break;
}
}while(n[2] != 0);
}
break;
case 3:
{
do{
printf(" --------------------------\n");
printf(" * 1.查询空房 \n");
printf(" * 2.房间信息 \n");
printf(" * 3.顾客信息 \n");
printf(" * 4.查询顾客 \n");
printf(" * 5.查询房间 \n");
printf(" * 6.顾客人数 \n");
printf(" * 7.空房总数 \n");
printf(" * 8.今日收入 \n");
printf(" * 0.返回上一级 \n");
printf(" --------------------------\n");
printf(" 请选择：");
scanf("%d",&n[3]);
switch(n[3])
{
case 1:
{
int num;
printf("空房有：%d\n",num);
num = check_empty_room();
printf("空房总数为%d\n",num);
}
break;
case 2:
printf_all_room();
break;
case 3:
printf_all_customer();
break;
case 4:
{
printf("请输入住客姓名\n");
scanf("%s", name);
Pcustomer p = check_customer_name(name);
if (p == NULL)
{
printf("查无此人\n");
}
else
{
printf("您要查找的人是：\n");
printf( "姓名 性别 籍贯 年龄 房型 身份证号 房号 入住日期 离开日期\n");
printf_customer( p );
}
}
break;
case 5:
printf("请输入房号\n");
scanf("%d", &n[4]);
printf("您要查找的房间信息为：\n");
printf( "房号 房型 单价 已住人数\n");
printf_room( check_room_number(n[4]));
break;
case 6:
printf("顾客总人数为%d\n", total_customer_numer(head_room));
break;
case 7:
sum_empty_room();
break;
case 8:
printf("今日收入总数为：%d\n", total_price_day(head_room));
break;
default:
break;
}
}while(n[3] != 0);
}
break;
}
}while(n[0] != 0);
}
