酒店管理系统（c++课程设计）
作者：互联网
这是一个用c++编写的一个课程设计的代码：酒店管理系统
大概实现了一下操作：对订单进行增删查改，对订单文件保存，对订单数据保存进入ordering.dat，对订单文件的销毁。
如有不足，请指正~~
Ordering.h
#include<iostream>
#include<string>
#include<cstring>
#include<vector>
using namespace std;
class Ordering
{
public:
Ordering();
Ordering(string , string , string , string , string);
virtual ~Ordering();
string GetId() { return id; }
string GetName() { return name; }
friend ostream& operator<<(ostream& , const Ordering& );
friend istream& operator>>(istream& , Ordering& );
private:
string name;//姓名
string tel;//电话号码
string time;//订餐时间
string remarks;//备注
string id;//房间号
};
Hotel.h
#include "Ordering.h"
#include<iostream>
#include<string>
#include<cstring>
#include<vector>
using namespace std;
class Hotel
{
public:
Hotel();
~Hotel();
bool AddOrder(Ordering);
bool DeleteOrder(string);
bool FindOrder(string);
void DispAll();
void SaveToFile();
void ReadFromFile();
void DestroyOrder();
int cnt;//人数
private:
Ordering addr[50];
};
Hotel.cpp
#include"Hotel.h"
#include<iostream>
#include<string>
#include<cstring>
#include <fstream>
#include<istream>
#include<vector>
using namespace std;
int N = 50;
Hotel::Hotel()
{
cnt = 0;
}
Hotel::~Hotel()
{
}
bool Hotel::AddOrder(Ordering ord) {
int i;
for (i = 0; i < cnt; i++) {
if (addr[i].GetId()==ord.GetId()) {
cout << "这个已经存在，无法加入!" << endl;
return false;
}
}
if (cnt < N && i == cnt){
addr[cnt] = ord;
cnt++;
cout << "订单添加成功." << endl;
return true;
}
else return false;
}
void Hotel::DispAll() {
Ordering ord;
cout << " 房间号" << "\t姓名" << "\t\t电话号码" << "\t\t预定时间" << "\t备注" << endl;
for (int i = 1; i <= 54; i++)
cout << "=";
cout << endl;
for (int i = 0; i < cnt; i++) {
ord= addr[i];
cout << ord;
}
}
bool Hotel::DeleteOrder(string id) {
int i;
for (i = 0; i < cnt; i++) {
if (addr[i].GetId()==id) {
int j = i;
for (; j < cnt; j++) {
addr[j] = addr[j + 1];
}
cout << "这个订单的信息已经删除!" << endl;
cnt--;
return true;
}
}
if (i == cnt) {
cout << "这个订单没有找到，无法删除" << endl;
return false;
}
return false;
}
bool Hotel::FindOrder(string id) {
int i;
Ordering ord;
for (i = 0; i < cnt; i++) {
ord = addr[i];
if (ord.GetId()==id) {
cout << "订单信息找到!" << endl;
cout << " 房间号" << "\t姓名" << "\t\t电话号码" << "\t\t预定时间" << "\t备注" << endl;
for (int i = 1; i <= 54; i++)
cout << "=";
cout << endl;
//cout << sta.id << '\t' << sta.name << '\t' << sta.department << '\t' << sta.wage << '\t' << sta.position << endl;
cout << ord;
return true;
}
}
if (i == cnt) {
cout << "订单信息没有找到!" << endl;
return false;
}
return false;
}
void Hotel::SaveToFile()
{
ofstream ofs("ordering.dat", ios::binary | ios::out | ios::trunc);
if (!ofs)
{
cerr << "Write file error." << endl;
return;
}
for (int i = 0; i < cnt; i++)
ofs.write((char*)&addr[i], sizeof(addr[i]));
ofs.close();
cout << "文件保存完成！" << endl;
}
void Hotel::ReadFromFile() {
ifstream ifs("odering.dat", ios::binary | ios::in);
if (!ifs) {
cerr << "Open the file error." << endl;
cout << "请创建文件：ordering.dat,开始创建..." << endl;
ofstream ofs("odering.dat", ios::binary | ios::trunc);
ofs.close();
cout << "空文件创建完成！" << endl;
}
else {
ifs.seekg(0, ios::end);
long filelen = ifs.tellg();
cnt = filelen / sizeof(Ordering);
cout << "文件已打开，请注意修改后及时保存！！" << endl;
ifs.seekg(0, ios::beg);
for (int i = 0; i < cnt; i++)
ifs.read((char*)&addr[i], sizeof(addr[i]));
ifs.close();
}
}
void Hotel::DestroyOrder()
{
char ch;
cout << "危险！！你确认要清空说有订单信息？(y/n):";
while ((ch = getchar()) != '\n')
continue;
cin.get(ch);
if (ch == 'y' || ch == 'Y')
{
ofstream ofs("ordering.dat", ios::binary | ios::trunc);
ofs.close();
cout << "订单信息已清空！" << endl;
cnt = 0;
}
}
Ordering.cpp
#include<iostream>
#include<string>
#include<cstring>
#include"Ordering.h"
#include<vector>
Ordering::Ordering()
{
this->id = "";
this->name = "";
this->remarks = "";
this->tel = "";
this->time = "";
}
Ordering::Ordering(string name, string tel, string time, string remarks, string room)
{
this->id = id;
this->name = name;
this->remarks = remarks;
this->tel = tel;
this->time = time;
}
Ordering::~Ordering(){}
ostream& operator<<(ostream& o, const Ordering& ord) {
o << ord.id << '\t' << ord.name << "\t\t" << ord.tel << '\t' << ord.time << '\t' << ord.remarks << endl;
return o;
}
istream& operator>>(istream& in, Ordering& ord) {
cout << "请输入房间号：";
in >> ord.id;
cout << "请输入姓名：";
in >> ord.name;
cout << "请输入电话号码:";
in >> ord.tel;
cout << "请输入订餐时间:";
in >> ord.time;
cout << "请输入订餐备注:";
in >> ord.remarks;
return in;
}
main.cpp
#include"Hotel.h"
#include<iostream>
#include<string>
#include<cstring>
#include<vector>
using namespace std;
const int NUM = 30;
const char password[] = "wslxc";
Hotel *hol = new Hotel();
void login() {
int c = 3, count = 1;
char key[NUM];
cout << "请输入登录密码（您有三次机会）：";
cin >> key;
while (strcmp(key, password) != 0) {
if (count < 3)
cout << "密码错误，您还有" << --c << "次机会，请重新输入：";
if (count >= 3)
{
cout << "**抱歉，输入错误三次，退出系统**\n";
exit(0);
}
cin >> key;
count++;
}
cout << "密码正确，欢迎使用！\n\n";
system("pause");
}
void ShowMainMenu()
{
system("cls");
cout << "请选择您的操作:" << endl;
cout << "****************************" << endl;
cout << " 1 打开订餐信息表" << endl;
cout << " 2 登记订餐信息" << endl;
cout << " 3 查找订餐信息" << endl;
cout << " 4 显示所有订餐信息" << endl;
cout << " 5 删除订餐信息" << endl;
cout << " 6 保存订餐信息" << endl;
cout << " 7 清空订餐信息表" << endl;
cout << " 0 退出" << endl;
cout << "****************************" << endl;
}
void Welcome()
{
cout << endl;
cout << " $-------------------------------------------------$" << endl;
cout << " | |" << endl;
cout << " | **欢迎进入酒店订餐信息管理程序 ** | " << endl;
cout << " | |" << endl;
cout << " @-------------------------------------------------@" << endl;
}
void SelectFun(int sel) {
Ordering *order=new Ordering();
string id;
switch (sel) {
case 1:
hol->ReadFromFile();
system("pause");
break;
case 2:
cout << "请输入要添加的订餐信息:" << endl;
cin >> *order;
hol->AddOrder(*order);
system("pause");
break;
case 3:
cout << "请输入要查找的房间号:";
cin >> id;
hol->FindOrder(id);
system("pause");
break;
case 4:
cout << "所有的订餐信息如下:" << endl;
hol->DispAll();
system("pause");
break;
case 5:
cout << "请输入要删除的房间号:";
cin >> id;
hol->DeleteOrder(id);
system("pause");
break;
case 6:
hol->SaveToFile();
system("pause");
break;
case 7:
hol->DestroyOrder();
system("pause");
break;
case 0:
break;
default:
{
cout << "输入错误，请重新输入!" << endl;
system("pause");
}
}
}
int main()
{
int sel = 1;
Welcome();
login();
while (sel)
{
ShowMainMenu();
cout << "订餐总人数：" << hol->cnt << "，请输入选择功能(0-7):";
cin >> sel;
cout << endl;
SelectFun(sel);
}
delete hol;
return 0;
}
标签：课程设计,string,管理系统,Ordering,Hotel,c++,include,id,cout 来源： https://blog.csdn.net/a13275906705/article/details/120627829