c++酒店管理系统源代码_c语言酒店管理系统实验报告

#include<iostream>
#include<iomanip>
#include<string>
#include<fstream>
#include<sstream>
#include<windows.h>
#include<stdexcept> 
#include<conio.h>
using namespace std;
class room
{ 

private:
int roomnumber = 0;		//房间号
int price = 0;			//价格
int start_date = 0;		//开始 结束 日期
int end_date = 0;
bool order = 0;			//房间状态 0/1
string name;			//个人信息
string ID;
string phone;
public:
void getnumber(int _number)
{ 

roomnumber = _number;
}
int returnnumber() const
{ 

return roomnumber;
}
void getprice(int _price)
{ 

price = _price;
}
int returnprice() const
{ 

return price;
}
void getdate(int s, int e)
{ 

if (s < 1 || s > 31 || e < 1 || e > 31 || s >= e) throw runtime_error("错误的日期!");
start_date = s;
end_date = e;
}
int returnstartdate() const
{ 

return start_date;
}
int returnenddate() const
{ 

return end_date;
}
void getorder(bool _order)
{ 

if (!(_order == 0 || _order == 1)) throw out_of_range("房间状态错误!");
order = _order;
}
bool returnorder() const
{ 

return order;
}
void getname(string _name)
{ 

name = _name;
}
string returnname() const
{ 

return name;
}
void getID(string id)
{ 

if (id.size() < 18 || id.size() > 19) throw runtime_error("您的身份证号输入有误，请重新输入!（18位）");
ID = id;
}
string returnID() const
{ 

return ID;
}
void getphone(string ph)
{ 

if (ph.size() != 11)
throw runtime_error("您的手机号输入有误，请重新输入（11位）!");
phone = ph;
}
string returnphone() const
{ 

return phone;
}
int sumprice()
{ 

return price * (end_date - start_date);
}
friend ostream& operator<<(ostream& os, const room* u)//输出流重载
{ 

os << u->returnnumber() << '\n';
os << u->returnprice() << '\n';
os << u->returnstartdate() << '\n';
os << u->returnenddate() << '\n';
os << u->returnorder() << '\n';
os << u->returnname() << '\n';
os << u->returnID() << '\n';
os << u->returnphone() << '\n';
return os;
}
};
class standard :public room
{ 

};
class suite :public room
{ 

};
class kingsize :public room
{ 

};
void nomorememory()
{ 

cerr << "unable to satisfy request for memory\n";
abort();
}
//new分配异常
int check(int a[], int size, int suspicion)
{ 

int judge = 0;
for (int i = 0; i < size; i++)
{ 

if (suspicion == a[i])
judge = 1;
}
if (judge == 0)
throw suspicion;
return 0;
}
class file_exception { 

string filename;
public:
file_exception(const string& filename) :filename(filename) { 
}
~file_exception() { 
}
const string& get_filename()const { 
 return filename; }
};
void update(room* p[], const string& filename)//覆盖/更新原有文件内容
{ 

ofstream os(filename, ios_base::binary);
if (os)
{ 

for (int i = 0; i < 6; i++)
{ 

os << p[i];
}
}
else
throw file_exception(filename);
os.close();
}
void addRecord(const string& filename, room* current)//以追加模式打开文件,用于记录
{ 

ofstream file(filename, ios_base::app);
if (file)
{ 

file << current;
file.close();
}
else
throw file_exception(filename);
file.close();
}
void password(string rightpassword)
{ 

part4:
string password;
cout << "请输入 密码: " << endl;
int i = 0;
char ch;
while ((ch = _getch()) != 13)
{ 

password += ch; //字符串拼接
cout << "*";
}
if (password != rightpassword)
{ 

cout << "密码错误！ 请重新输入" << endl;
goto part4;
}
cout << "密码正确!" << endl;
fflush(stdin);
}
void checkin(room* p[], int size, const string& filename1, const string& filename2)
{ 

HANDLE hout = GetStdHandle(STD_OUTPUT_HANDLE);//句柄
cout.width(120);
SetConsoleTextAttribute(hout, FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_GREEN);
cout << "欢迎来到 小刘 酒店!\n本酒店设有 标准房, 商务套房 和 大床房. \n目前可入住房间为: " << endl;
int vacant_room[6];
int j = 0;
int temp, temp1;
string str;
for (int i = 0; i < 6; i++)
{ 

if (p[i]->returnorder() == 0)
{ 

temp1 = p[i]->returnnumber();
cout << temp1 << "、";
vacant_room[j] = temp1;
j++;
}
}
cout << endl << "101-102 是标准间. 价格为 100 CNY 每晚" << endl;
cout << "103-104 是商务套间. 价格为 200 CNY 每晚" << endl;
cout << "105-106 是大床房. 价格为 300 CNY 每晚" << endl;
part1:
try
{ 

cout << '\n' << setiosflags(ios_base::left) << " 请输入你选择的房间号." << endl;
cout << "共有 " << j << " 间空房." << endl;
cin >> temp;
check(vacant_room, j, temp);
}
catch (int e)
{ 

cout << "房间 " << e << " 不可选择入住，请重新选择." << endl;
goto part1;
}
room* current = NULL;
for (int i = 0; i < 6; i++)
{ 

if (p[i]->returnnumber() == temp)
{ 

current = p[i];
break;
}
}
part2:
try
{ 

cout << "请输入 入住 日期" << endl;
cin >> temp;
cout << "请输入 离店 日期" << endl;
cin >> temp1;
current->getdate(temp, temp1);
cout << "请输入您的 姓名 " << endl;
cin >> str;
current->getname(str);
cout << "请输入您的 身份证号 " << endl;
cin >> str;
current->getID(str);
cout << "请输入您的 手机号 " << endl;
cin >> str;
current->getphone(str);
current->getorder(static_cast<bool>(1));
cout << "您的 消费金额 ";
temp = current->sumprice();
cout << temp << endl;
}
catch (runtime_error& e)
{ 

cout << e.what() << endl;
goto part2;
}
catch (out_of_range& e)
{ 

cout << e.what() << endl;
goto part2;
}
cout << resetiosflags(ios_base::left);
try
{ 

update(p, filename1);
addRecord(filename2, current);
}
catch (file_exception& e)
{ 

cout << "Fail to open " << e.get_filename() << endl;
}
}
void checkout(room* p[], int size, const string& filename)
{ 

int temp;
HANDLE hout = GetStdHandle(STD_OUTPUT_HANDLE);//句柄
SetConsoleTextAttribute(hout, FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_BLUE);
cout << " 感谢您的光临，欢迎您下次入住! " << endl;
cout << endl;
part3:
cout << " 请输入你想要 退房 的房间号." << endl;
cin >> temp;
room* current = NULL;
cout << setiosflags(ios_base::left);
int orderroom[6];
int j = 0;
try
{ 

for (int i = 0; i < 6; i++)
{ 

if (p[i]->returnnumber() == temp)
{ 

current = p[i];
}
if (p[i]->returnorder() == 1)
{ 

orderroom[j] = p[i]->returnnumber();
j++;
}
}
check(orderroom, j, temp);
}
catch (int e)
{ 

cout << "房间 " << e << " 错误，请重新输入!" << endl;
goto part3;
}
cout << resetiosflags(ios_base::left);
current->getorder(static_cast<bool>(0));
try
{ 

update(p, filename);
}
catch (file_exception& e)
{ 

cout << "Fail to open " << e.get_filename() << endl;
}
}
void searchfor(room* p[], int size, string& rightpassword)
{ 

int temp1;
password(rightpassword);
cout << "如果您想要修改密码 请输入 1 ， 2 键继续" << endl;
cin >> temp1;
fflush(stdin);
if (temp1 == 1)
{ 

password(rightpassword);
cout << "请输入新的密码 " << endl;
rightpassword = ' ';
cin >> rightpassword;
}
HANDLE hout = GetStdHandle(STD_OUTPUT_HANDLE);//句柄
SetConsoleTextAttribute(hout, FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_BLUE);
cout << "请输入想要查询的房间号 ." << endl;
cin >> temp1;
for (int i = 0; i < 6; i++)
{ 

if (p[i]->returnnumber() == temp1)
{ 

cout << p[i] << endl;
break;
}
}
}
int main()
{ 

room* p[10];
set_new_handler(nomorememory);//处理new分配异常
for (int i = 0; i < 2; i++)
{ 

p[i] = new standard();
}
for (int i = 2; i < 4; i++)
{ 

p[i] = new suite();
}
for (int i = 4; i < 6; i++)
{ 

p[i] = new kingsize();
}
const string filename1 = "此处填写路径 \\Input.txt";
const string filename2 = "此处填写路径 \\Output.txt";
try
{ 

ifstream ifs;//构建输入流对象，以二进制形式打开，得到文件内容
ifs.open(filename1, ios_base::binary);
if (ifs)
{ 

for (int i = 0; i < 6; i++)
{ 

int roomnumber, price, start_date, end_date;
bool order;
string name;
string ID;
string phone;
ifs >> roomnumber >> price >> start_date >> end_date >> order >> name >> ID >> phone;
p[i]->getnumber(roomnumber);
p[i]->getprice(price);
p[i]->getdate(start_date, end_date);
p[i]->getorder(order);
p[i]->getname(name);
p[i]->getID(ID);
p[i]->getphone(phone);
}
}
else
throw file_exception(filename1);
ifs.close();
}
catch (file_exception& e)
{ 

cout << "Fail to open " << e.get_filename() << endl;
}
catch (runtime_error& e)
{ 

cout << e.what() << endl;
}
catch (out_of_range& e)
{ 

cout << e.what() << endl;
}
int temp;
HANDLE hout = GetStdHandle(STD_OUTPUT_HANDLE);//句柄
SetConsoleTextAttribute(hout, FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_BLUE);
printf("▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓\n\n");
cout << "\t\t\t小刘 酒店管理系统 \n\n\t\t游客 please input 1. 管理员 please input 2." << endl;
printf("\n▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓\n\n");
cin >> temp;
system("cls");
if (temp == 1)
{ 

while (1)
{ 

SetConsoleTextAttribute(hout, FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_BLUE);//设置背景和字体颜色
cout << "欢迎来到 小刘 酒店！(游客)\n ";
SetConsoleTextAttribute(hout, FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_GREEN);
cout << "若你想要安全退出 ,please input 0. \n ";
SetConsoleTextAttribute(hout, FOREGROUND_INTENSITY | FOREGROUND_BLUE);
cout << "若你想要入住酒店, please input 1.\n ";
SetConsoleTextAttribute(hout, FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_BLUE);
cout << "若你想要办理退房, please input 2.\n";
int temp2;
string str;
cin >> temp2;
system("cls");
if (temp2 == 0)
break;
if (temp2 == 1)
{ 

checkin(p, 6, filename1, filename2);
}
if (temp2 == 2)
{ 

checkout(p, 6, filename1);
}
cout << "succeed！" << endl;
system("pause");
system("cls");
}
}
if (temp == 2)
{ 

while (1)
{ 

SetConsoleTextAttribute(hout, FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_BLUE);//设置背景和字体颜色
cout << "欢迎来到 小刘 酒店！(管理员)\n ";
SetConsoleTextAttribute(hout, FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_GREEN);
cout << "若你想要安全退出 ,please input 0. \n ";
SetConsoleTextAttribute(hout, FOREGROUND_INTENSITY | FOREGROUND_BLUE);
cout << "若你想要入住酒店, please input 1.\n ";
SetConsoleTextAttribute(hout, FOREGROUND_INTENSITY | FOREGROUND_RED | FOREGROUND_BLUE);
cout << "若你想要办退房, please input 2.\n ";
SetConsoleTextAttribute(hout, FOREGROUND_INTENSITY | FOREGROUND_GREEN | FOREGROUND_BLUE);
cout << "若你想要查询房间信息, please input 3.\n";
int temp2;
string str;
cin >> temp2;
system("cls");
if (temp2 == 0)
break;
if (temp2 == 1)
{ 

checkin(p, static_cast<int>(6), filename1, filename2);
}
if (temp2 == 2)
{ 

checkout(p, static_cast<int>(6), filename1);
}
if (temp2 == 3)
{ 

string rightpassword = "123456";			//默认初始密码
searchfor(p, 6, rightpassword);
}
system("pause");
system("cls");
}
}
return 0;
}