酒店管理系統：

前提:樓層，房間編號，房間類型，價格 開房：姓名，房間，隨行人員，押金，時長 續費：延時，修改類型 退房：押金，消費

實現：在class.h中構建出房間以及顧客的兩個類以及訪問和修改類中私有成員的成員函數，然后在class.cpp中實現這些成員函數，func中實現開房、續費、查詢、退房等具體的功能函數。

main.c

#include <iostream> #include "class.h" #include "func.h" using namespace std;extern Room* room[40]; extern Customer* customer[40];int main() {room_init();run(); }

class.h

#ifndef CLASS_H #define CLASS_H#include <iostream> #include <string.h>using namespace std;class Room {int room_number;int type;int price;bool empty; public:Room(int room_number=0,int type=0,int price =0){this->room_number = room_number;this->type = type;this->price = price;this->empty = true;}void room_change(void); bool room_empty(void);void room_show(void);int get_price(void);int get_room_number(void); };class Customer {char* name;int room_number;int price;int deposit;int time;char* accname; public:Customer(char* name,int room_number,int price,int deposit,int time,char* accname){this->name = new char[strlen(name)+1];this->accname = new char[strlen(accname)+1];strcpy(this->name,name);strcpy(this->accname,accname);this->room_number = room_number;this->price = price;this->deposit = deposit;this->time = time;}void customer_change1(int _time);void customer_change2(int _number,int _time,int _price);void customer_show(void);char* get_name(void);int get_room_number(void); };#endif//CLASS_H

class.cpp

#include "class.h" #include <fstream>void Room::room_change(void) {if (empty == true){empty = false;}else{empty = true;} }bool Room::room_empty(void) {if (empty == true){return true;} }void Room::room_show(void) {cout << room_number << endl;cout << type << endl;cout << price << endl;if (empty == true){cout << "空" << endl;}else{cout << "滿" << endl;} }int Room::get_price(void) {return price; }int Room::get_room_number(void) {return room_number; }void Customer::customer_change1(int _time) {int time1=time;int price1=price;time = _time+time1;price = (price1/time1)*time; }void Customer::customer_change2(int _number,int _time,int _price) {time = _time;price += _price;room_number = _number; }void Customer::customer_show(void) {cout << "------------------------------" << endl;cout << "姓名:" << name << endl;cout << "房號:" << room_number << endl;cout << "消費金額:" << price << endl;cout << "押金:" << deposit << endl;cout << "時間:" << time;if (room_number/100 == 1){cout << "小時" << endl;}else{cout << "天" << endl;}if (0 == strcmp(accname,"null")){cout << "無隨行人員" << endl;}else{cout << "隨行人員:" << accname << endl;}cout << "------------------------------" << endl; }char* Customer::get_name(void) {return name; }int Customer::get_room_number(void) {return room_number; }

func.h

#ifndef FUNC_H #define FUNC_Hvoid run(void); void room_init(void); void open(void); void query(void); void out(void); void menu1(void); void menu2(void);#endif//FUNC_H

func.cpp

#include "func.h" #include "class.h" #include "tools.h" #include <stdlib.h>int num=0; Room* room[40]; Customer* customer[40];void run(void) {while(1){system("clear");menu1();switch(get_cmd('1','4')){case '1':open();break;case '2':query();break;case '3':out();break;case '4':return;}} }void room_init(void) {for(int i=1;i<=4;i++){for(int j=1;j<=10;j++){if (i==1){room[(i-1)*10+j] = new Room(i*100+j,i,20);}if (i==2){room[(i-1)*10+j] = new Room(i*100+j,i,100);}if (i==3){room[(i-1)*10+j] = new Room(i*100+j,i,200);}if (i==4){room[(i-1)*10+j] = new Room(i*100+j,i,300); }}} }void open(void) {char name[20];int room_number;int price;int deposit;int time;char accname[20];cout << "請輸入您的姓名" << endl;cin >> name;menu2();int n=0;cin >> n;if (n == 5) {return;}for(int i=1+10*(n-1);i<=10+10*(n-1);i++){if (room[i]->room_empty() == true){room_number = room[i]->get_room_number();deposit = 100;if (n == 1){cout << "請輸入要住幾小時的鐘點房" << endl;}else{cout << "請輸入要住的天數" << endl;}cin >> time;price = time*(room[i]->get_price());char c;while(1){cout << "是否有隨行人員(限1個) (y/n)" << endl;cin >> c;if (c == 'y'|c == 'n'){break;}cout << "輸入格式錯誤" << endl;}if (c == 'y'){cout << "請輸入隨行人員的姓名" << endl;cin >>accname;}else {strcpy(accname,"null");}customer[num++] = new Customer(name,room_number,price,deposit,time,accname);room[i]->room_change();break;}if (i == 10+10*(n-1)){cout << "抱歉，房間已滿!" << endl;}} } void query(void) {char name[20];cout << "請輸入您的姓名" << endl;cin >> name;for(int i=0;i<num;i++){if (0 == strcmp(customer[i]->get_name(),name)){customer[i]->customer_show();cout << "1、當前房間續費" << endl;cout << "2、換一種房間" << endl;cout << "3、返回" << endl;switch (get_cmd('1','3')){case '1':{int time = 0;if (customer[i]->get_room_number()/100 == 1){cout << "請輸入要續費的小時:" << endl;}else{cout << "請輸入要續費的天數:" << endl;}cin >> time;customer[i]->customer_change1(time);cout << "續費成功！" << endl;break;}case '2':{menu2();int time=0;int n=0;int number=0;int price=0;cin >> n;if (n == 5) {return;}for(int j=1+10*(n-1);j<=10+10*(n-1);j++){if (room[j]->room_empty() == true){if (n == 1){cout << "請輸入要住幾小時的鐘點房" << endl;}else{cout << "請輸入要住的天數" << endl;}cin >> time;price = time*(room[j]->get_price());number = room[j]->get_room_number();room[j]->room_change();int _number = customer[i]->get_room_number();_number = (_number/100-1)*10+_number%100;room[_number]->room_change();customer[i]->customer_change2(number,time,price);break;}if (j == 10+10*(n-1)){cout << "抱歉，該種房間已滿!" << endl;}}}case '3':return;}}}cout << "無該顧客" << endl; }void out(void) {char name[20];cout << "請輸入您的姓名" << endl;cin >> name;for(int i=0;i<num;i++){if (0 == strcmp(customer[i]->get_name(),name)){int number = customer[i]->get_room_number();number = (number/100-1)*10+number%100;room[number]->room_change();cout << "退回您的100元押金，歡迎再次光臨" << endl;Customer *p =customer[i];delete p;for(int j=i;j<num;j++){customer[j]=customer[j+1];}customer[--num]=NULL;return;} }cout << "無該顧客" << endl; } void menu1(void) {cout << "*****歡迎來到指針賓館*****" << endl;cout << "1、開房" << endl;cout << "2、查詢及續費" << endl;cout << "3、退房" << endl;cout << "4、退出" << endl;cout << "************************" << endl; } void menu2(void) {cout << "************************" << endl;cout << "1、鐘點房 20/hour" << endl;cout << "2、標間 100/day" << endl;cout << "3、高級標間 200/day" << endl;cout << "4、豪華套房 300/day" << endl;cout << "5、退出" << endl;cout << "************************" << endl; }

tools.h

#ifndef TOOLS_H #define TOOLS_H#include <getch.h> char get_cmd(char start,char end);void clear_stdin(void);#endif//TOOLS_H

tools.cpp

#include "tools.h"//獲取指令 char get_cmd(char start,char end) {clear_stdin();printf("請輸入指令:");for(;;){char val = getch();if(val >= start && val <= end){printf("%c\n",val);return val;}} }//清理輸入緩沖區 void clear_stdin(void) {stdin->_IO_read_ptr = stdin->_IO_read_end; }

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