C++课程设计 — 公司设备管理系统

#include<iostream>
#include<string>
#include<cstring>
#include <iomanip>
#include <cstdlib>
#include<conio.h>
#include<fstream>
#include<windows.h>
#define H "-------------------------------------------------------------------\n"
#define H1 "|    编号     |    类别   |    名称    |    价格    |  库存数量  |\n"
#define H2 "|-------------|-----------|------------|------------|------------|\n"
#define H3 "------------------------------\n"
#define H4 "|    账号     |     密码     |\n"
#define H5 "|-------------|--------------|\n"
using namespace std;
class machine
{
public:
    machine();
    machine(string a,string b,string c,double d,int e); //构造函数
    void Add();//添加数据
    void Delete();//删除数据
    void Show();//显示所有
    void Modify();//修改数据
    void Search();//查询数据
    void Save_new();//保存新增加数据
private:
    string num; //设备编号
	string category; //类别
	string name; //名称
	double price; //价格
	int quantity; //库存数量
};
class user {
public:
    user();
    char home_face();
	virtual void entrance();
private:
    string id;
    string password;
};
class admin: public user {
public:
    admin();
    virtual void admin_enter();
    void entrance();
private:
    string id;
    string password;
};
class super_admin : public admin {
public:
    super_admin();
	void super_admin_enter();
	void entrance();
	void inter_face();//首页
    void Add();//添加数据
    void Delete();//删除数据
    void Show();//显示所有
    void Modify();//修改数据
    void Search();//查询数据
    void Save_new();//保存新增加数据
private:
    string id;
    string password;
};
class introduce {
public:
    void display();
};
void introduce::display()
{
    system("color 4e");
    cout << endl << "\t    ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★" << endl << endl;
    cout << "\t    ※※※※※※※※※※※※※※※※※※※※※※※※※※※" << endl;
    cout << "\t    ※※                                              ※※" << endl;
    cout << "\t    ※※                                              ※※" << endl;
    cout << "\t    ※※   欢迎访问南阳龙马家电有限公司设备管理系统!  ※※" << endl;
    cout << "\t    ※※                                              ※※" << endl;
    cout << "\t    ※※                                              ※※" << endl;
    cout << "\t    ※※                                              ※※" << endl;
    cout << "\t    ※※                                              ※※" << endl;
    cout << "\t    ※※                              ***人：李远航  ※※" << endl;
    cout << "\t    ※※                                  2013.12.26  ※※" << endl;
    cout << "\t    ※※                                              ※※" << endl;
    cout << "\t    ※※※※※※※※※※※※※※※※※※※※※※※※※※※" << endl;
    cout << "\n\t    Press 【Enter】key to continue......" << endl;
    getchar();
    system("cls");
}
machine::machine()
{
	 num = " ";
	 category = " ";
	 name = " ";
	 price = 0;
	 quantity = 0;
}
user::user()
{
	id = " ";
	password = " ";
}
admin::admin()
{
	id = " ";
	password = " ";
}
super_admin::super_admin()
{
	id = "liyuanhang";
	password = "liyuanhang";
}
void user::entrance()
{
	system("color 4a");
    char n;
    machine m;
	while(1)
	{
        system("cls");
        cout << endl;
        cout << "\t\t^__^ 欢迎进入南阳龙马家电有限公司的设备管理系统 ^__^\n\n";
        cout << "\t\t╔*☆***◎***◇***☆*** 菜单 ***☆***◇***◎***☆*╗\n";
        cout << "\t\t|★|\t\t               \t\t\t|★|\n";
        cout << "\t\t|☆|\t\t               \t\t\t|☆|\n";
        cout << "\t\t|★|\t\t 1.设备信息显示\t\t\t|★|\n";
        cout << "\t\t|☆|\t\t 2.设备信息查询\t\t\t|☆|\n";
        cout << "\t\t|★|\t\t 3.返回        \t\t\t|★|\n";
        cout << "\t\t|☆|\t\t               \t\t\t|☆|\n";
        cout << "\t\t|★|\t\t               \t\t\t|★|\n";
        cout << "\t\t|☆|\t\t               \t\t\t|☆|\n";
        cout << "\t\t╚*☆***◎***◇****☆****★****☆****◇***◎***☆*╝\n\n";
        cout << "\t\t请选择您要实现的功能选项 (1-3): [ ]\b\b";
        while(1)
        {
            cin >> n;
            getchar();
            if(n < '1' || n > '3')
                printf("输入错误，请您重新输入选项(1-3):[ ]\b\b");
            else
                break;
        }
        if(n == '1') m.Show();
        if(n == '2') m.Search();
        if(n == '3') return;
    }
}
void admin::admin_enter()
{
    string pp;
	char m;
	admin Admin;
	system("cls");
	system("color 4f");
	cout << endl << endl << endl;
	cout << "\t\t^__^ 欢迎进入南阳龙马家电有限公司的设备管理系统 ^__^\n\n";
    while(1)
    {
        ifstream inData("e:\\Document.txt",ios::in);
        cout << "\t\t 请输入您的管理员账号:\n\t\t  (若返回上一个页面，请输入#号)" << endl;
        cout << "\t\t ";
        cin >> pp;
        if (!inData)
        {
            cout << endl <<"\n对不起!账号不存在" << endl;
            system("pause");
            return;
        }
        if(pp == "#") return;
        string qq;
        cout << "\t\t请输入密码：";
        while(1)
        {
            m = getch();
            if(m == '\r') break;
            qq += m;
            cout << "*";
        }
        bool flag = true;
        string str;
        while (inData >> id >> password)
        {
            getline(inData, str);
            if (id == pp)
            {
                flag = false;
                if(password == qq)
                {
                    Admin.entrance();
                    return;
                }
                else
                    cout << "\n\t\t    对不起！密码错误!!\n" << endl;
            }
        }
        if(flag)
            cout << "\n\t\t    对不起！账号不存在!!\n" << endl;
   }
}
void super_admin::super_admin_enter()
{
    string pp;
    char m;
    super_admin VIP;
    admin Admin;
    system("cls");
    system("color 4e");
    cout << endl << endl;
    cout << "\t\t^__^ 欢迎进入南阳龙马家电有限公司的设备管理系统 ^__^\n\n";
    while(1)
    {
        cout << "\t\t   请输入您的vip管理员账号:\n\t\t     (若返回上一个页面，请输入#号)" << endl;
        cout << "\t\t   ";
        cin >> pp;
        getchar();
        if(pp == "#") return;
        if(pp == VIP.id)
        {
            cout << "\t\t   请输入密码：";
            string qq;
            while(1)
            {
                m = getch();
                if(m == '\r') break;
                qq += m;
                cout<<"*";
            }
            if(qq == VIP.password)
            {
                VIP.entrance();
                break;
            }
            else
                cout << "\n\t\t    对不起！密码错误!!\n"<<endl;
        }
        else
            cout << "\t\t    对不起！账号不存在!!\n"<<endl;
    }
}
void admin::entrance()
{
    system("color 4e");
    char n;
    machine Machine;
	user User;
	while(1)
	{
	    system("cls");
        cout << endl;
        cout << "\t\t^__^ 欢迎进入南阳龙马家电有限公司的设备管理系统 ^__^\n\n";
        cout << "\t\t╔*☆***◎***◇***☆*** 菜单 ***☆***◇***◎***☆*╗\n";
        cout << "\t\t|★|\t\t               \t\t\t|★|\n";
        cout << "\t\t|☆|\t\t 1.设备信息录入\t\t\t|☆|\n";
        cout << "\t\t|★|\t\t 2.设备信息显示\t\t\t|★|\n";
        cout << "\t\t|☆|\t\t 3.设备信息查询\t\t\t|☆|\n";
        cout << "\t\t|★|\t\t 4.设备信息修改\t\t\t|★|\n";
        cout << "\t\t|☆|\t\t 5.设备信息删除\t\t\t|☆|\n";
        cout << "\t\t|★|\t\t 6.返回\t\t\t\t|★|\n";
        cout << "\t\t|☆|\t\t               \t\t\t|☆|\n";
        cout << "\t\t╚*☆***◎***◇****☆****★****☆****◇***◎***☆*╝\n\n";
        cout << "\t\t请选择您要实现的功能选项 (1-6): [ ]\b\b";
        while(1)
        {
            cin >> n;
            getchar();
            if(n < '1' || n > '6')
                printf("输入错误，请您重新输入选项(1-6):[ ]\b\b");
            else
                break;
        }
        switch(n)
        {
            case '1': Machine.Add(); break;
            case '2': Machine.Show(); break;
            case '3': Machine.Search(); break;
            case '4': Machine.Modify(); break;
            case '5': Machine.Delete(); break;
            case '6': return;
        }
	}
}
void super_admin::entrance()
{
    system("color 3e");
    char n;
    machine Machine;
	super_admin VIP;
	while(1)
	{
        system("cls");
        cout << endl;
        cout << "\t\t^__^ 欢迎进入南阳龙马家电有限公司的设备管理系统 ^__^\n\n";
        cout << "\t\t╔*☆***◎***◇***☆*** 菜单 ***☆***◇***◎***☆*╗\n";
        cout << "\t\t|★|\t\t                    \t\t|★|\n";
        cout << "\t\t|☆|\t\t1.设备信息录入      \t\t|☆|\n";
        cout << "\t\t|★|\t\t2.设备信息显示      \t\t|★|\n";
        cout << "\t\t|☆|\t\t3.设备信息查询      \t\t|☆|\n";
        cout << "\t\t|★|\t\t4.设备信息修改      \t\t|★|\n";
        cout << "\t\t|☆|\t\t5.设备信息删除      \t\t|☆|\n";
        cout << "\t\t|★|\t\t6.编辑管理员信息    \t\t|★|\n";
        cout << "\t\t|★|\t\t7.返回              \t\t|★|\n";
        cout << "\t\t|☆|\t\t                    \t\t|☆|\n";
        cout << "\t\t╚*☆***◎***◇****☆****★****☆****◇***◎***☆*╝\n\n";
        cout << "\t\t请选择您要实现的功能选项 (1-7): [ ]\b\b";
        while(1)
        {
            cin >> n; getchar();
            if(n < '1' || n > '7')
                printf("输入错误，请您重新输入选项(1-7):[ ]\b\b");
            else
                break;
        }
        switch(n)
        {
            case '1': Machine.Add(); break;
            case '2': Machine.Show(); break;
            case '3': Machine.Search(); break;
            case '4': Machine.Modify(); break;
            case '5': Machine.Delete(); break;
            case '6': VIP.inter_face(); break;
            case '7': return;
        }
	}
}
void super_admin::inter_face()
{
    system("color 2b");
    char n;
    super_admin VIP;
	user User;
	while(1)
	{
        system("cls");
        cout << endl;
        cout << "\t\t^__^ 欢迎进入南阳龙马家电有限公司的设备管理系统 ^__^\n\n";
        cout << "\t\t╔*☆***◎***◇***☆*** 菜单 ***☆***◇***◎***☆*╗\n";
        cout << "\t\t|★|\t\t                       \t\t|★|\n";
        cout << "\t\t|☆|\t\t 1.管理员信息录入      \t\t|☆|\n";
        cout << "\t\t|★|\t\t 2.管理员信息显示      \t\t|★|\n";
        cout << "\t\t|☆|\t\t 3.管理员信息查询      \t\t|☆|\n";
        cout << "\t\t|★|\t\t 4.管理员信息修改      \t\t|★|\n";
        cout << "\t\t|☆|\t\t 5.管理员信息删除      \t\t|☆|\n";
        cout << "\t\t|★|\t\t 6.返回                \t\t|★|\n";
        cout << "\t\t|☆|\t\t                       \t\t|☆|\n";
        cout << "\t\t╚*☆***◎***◇****☆****★****☆****◇***◎***☆*╝\n\n";
        cout << "\t\t请选择您要实现的功能选项 (1-6): [ ]\b\b";
        while(1)
        {
            cin >> n; getchar();
            if(n < '1' || n > '6')
                printf("输入错误，请您重新输入选项(1-6):[ ]\b\b");
            else
                break;
        }
        switch(n)
        {
            case '1': VIP.Add(); break;
            case '2': VIP.Show(); break;
            case '3': VIP.Search(); break;
            case '4': VIP.Modify(); break;
            case '5': VIP.Delete(); break;
            case '6': return;
        }
	}
}
char user::home_face()
{
    system("color 0a");
    char n;
    system("cls");
    cout << endl;
    for(int i = 0; i < 9; i++)   //利用循环出现闪动效果
    {
        if(i % 2 == 0)   cout << "\t\t^__^ 欢迎进入南阳龙马家电有限公司的设备管理系统 ^__^\n\n";
        else   cout << endl << endl;
        if(i % 2 == 0)   cout << "\t\t╔*☆***◎***◇***☆*** 菜单 ***☆***◇***◎***☆*╗\n";
        else   cout << endl;
        cout << "\t\t|★|\t\t               \t\t\t|★|\n";
        if(i % 2 == 0)   cout << "\t\t|☆|\t\t               \t\t\t|☆|\n";
        else  cout << endl;
        cout << "\t\t|★|\t\t   1.普通用户登录    \t\t|★|\n";
        cout << "\t\t|☆|\t\t   2.管理员登录  \t\t|☆|\n";
        cout << "\t\t|★|\t\t   3.超级管理员登录\t\t|★|\n";
        cout << "\t\t|☆|\t\t   4.退出          \t\t|☆|\n";
        if(i % 2 == 0)cout << "\t\t|★|\t\t               \t\t\t|★|\n";
        else cout << endl;
        cout << "\t\t|☆|\t\t               \t\t\t|☆|\n";
        if(i % 2 == 0)cout << "\t\t╚*☆***◎***◇****☆****★****☆****◇***◎***☆*╝\n\n";
        else cout << endl << endl;
        cout << "\t\t请选择您要实现的功能选项 (1-4): [ ]\b\b";
        Sleep(80);
        if(i < 8)   system("cls");
    }
	while(1)
	{
		cin >> n;
		getchar();
		if(n < '1' || n > '4')
			printf("输入错误，请您重新输入选项(1-4):[ ]\b\b");
		else
			return n;
	}
}
void machine::Add()//添加设备
{
    char m;
    bool flag = true;
    ifstream inData("e:\\pbook.txt",ios::in);
    do
    {
        cout << endl <<"根据下面提示添加新设备的信息" << endl << endl
            << "编号 : " ;
        cin >> num;
        cout << "类别 : ";
        do
        {
            cin >> category;
            if(category == "Tv" || category == "Dvd" || category == "WaMa" || category == "Retor")  break;
            else
                cout << "请输入Tv或Dvd或WaMa或Retor   " << endl ;
        }while(1);
        cout << "名称 : ";
        cin >> name;
        cout << "价格 : ";
        cin >> price;
        cout << "库存数量 : ";
        cin >> quantity;
        if (!inData)
            flag=true;
        string sign,str;
        while (inData >> sign)
        {
            getline(inData, str);
            if (num == sign)
                flag = false;
        }
        if(flag) Save_new();
        else
            cout << endl << endl << "设备编号已经存在，不能重复添加" << endl << endl;
        cout << "\t是否继续添加?(y/n):[ ]\b\b";
        cin >> m;
        if(m == 'n') break;
    }while(1);
}
void super_admin::Add()//添加管理员
{
    char m;
    bool flag = true;
    ifstream inData("e:\\Document.txt",ios::in);
    do
    {
        cout << endl << "根据下面提示添加新管理员的信息" << endl << endl
            << "账号 : " ;
        cin >> id;
        cout << "密码 : ";
        cin >> password;
        if (!inData)
        {
            flag = true;
        }
        string sign,str;
        while (inData >> sign >> str)
        {
            if (id == sign)
            {
                flag = false;
            }
        }
        if(flag) Save_new();
        else
            cout << endl << endl << "管理员号已经存在，不能重复添加" << endl << endl;
        cout << "\t是否继续添加?(y/n):[ ]\b\b";
        cin >> m;
        if(m == 'n') break;
    }while(1);
}
void machine::Delete()//删除设备
{
    ofstream outData("e:\\temp.txt", ios::out);
    ifstream inData("e:\\pbook.txt", ios::in);
    if (!inData)
    {
        cout << endl << "对不起!!!!找不到文件!!!!" << endl;
        system("pause");
        return;
    }
    string sign;
    cout << endl << "你要删除设备的编号 :";
    cin >> sign;
    string str1;
    bool flag = true;
    string str;
    while(inData >> num)
    {
        getline(inData,str);
        if(sign == num)
        {
            cout << endl << "你想删除的设备:" << endl << endl;
			cout << H << H1 << H2;
            cout << setw(15) << num << str << endl;
	        cout << H2;
            flag = false;
            break;
        }
        outData << setiosflags(ios::left) << num << setw(15) << str << endl;
    }
    if (flag)
    {
        cout << endl << "对不起!!!没有你找的设备!!!!" << endl << endl;
    }
    else
    {
        while (getline(inData, str))
        {
            outData << str << endl;
        }
        outData.close();
        inData.close();
        ofstream out("e:\\pbook.txt", ios::out);
        ifstream in("e:\\temp.txt", ios::in);
        if (!out || !in)
        {
            cout << endl << "对不起，不能打开文件!!!" << endl << endl;
            system("pause");
            return;
        }
        while (getline(in,str))
        {
            out << str << endl;
        }
        out.close();
        in.close();
        cout << endl << "这个设备的信息已经删除!!!" << endl << endl;
    }
    system("pause");
}
void super_admin::Delete()//删除管理员
{
    ofstream outData("e:\\temp1.txt", ios::out);
    ifstream inData("e:\\Document.txt", ios::in);
    if (!inData)
    {
        cout << endl <<"对不起!!!!找不到文件!!!!" << endl;
        system("pause");
        return;
    }
    string sign;
    cout << endl <<"你要删除管理员的帐号 :";
    cin >> sign;
    string str1;
    bool flag = true;
    string str;
    while(inData >> id)
    {
        getline(inData,str);
        if(sign==id)
        {
            cout << endl << "你想删除的管理员:" << endl << endl;
			cout << H3 << H4 << H5;
            cout << setw(15) << id << str << endl;
			cout << H5;
            flag = false;
            break;
        }
        outData << setiosflags(ios::left) << id << setw(15) << str << endl;
    }
    if (flag)
    {
        cout << endl << "对不起!!!没有你找的管理员信息!!!!" << endl << endl;
    }
    else
    {
        while (getline(inData, str))
        {
            outData << str << endl;
        }
        outData.close();
        inData.close();
        ofstream out("e:\\Document.txt", ios::out);
        ifstream in("e:\\temp1.txt", ios::in);
        if (!out || !in)
        {
            cout << endl << "对不起，不能打开文件!!!" << endl << endl;
            system("pause");
            return;
        }
        while (getline(in,str))
        {
            out << str << endl;
        }
        out.close();
        in.close();
        cout << endl << "这个管理员的信息已经删除!!!" << endl << endl;
    }
    system("pause");
}
void machine::Show()//显示所有信息
{
    ifstream inData("e:\\pbook.txt",ios::in);
    if (!inData)
    {
        cout << endl << "对不起!!!!没有找到文件!!!!!" << endl;
        system("pause");
        return;
    }
    bool flag = true;
    string record;
    while (getline(inData, record))
    {
        if (flag)
        {
            cout << endl << "所有设备信息如下: " << endl;
			cout << H << H1 << H2;
        }
        cout << "  " << record << "  " << endl;
		cout << H2;
        flag = false;
    }
    if (flag)
    {
        cout << endl << "系统中没有设备信息!!!!!" << endl << endl;
    }
    else
    {
        cout << endl << "所有设备信息已经全部显示出来!!!!!" << endl << endl;
    }
    system("pause");
}
void super_admin::Show()
{
    ifstream inData("e:\\Document.txt",ios::in);
    if (!inData)
    {
        cout << endl << "对不起!!!!没有找到文件!!!!!" << endl;
        system("pause");
        return;
    }
    bool flag = true;
    string record;
    while (getline(inData, record))
    {
        if (flag)
        {
            cout << endl << "所有管理员信息如下: " << endl;
			cout << H3 << H4 << H5;
        }
        cout << record << endl;
		cout << H5;
        flag = false;
    }
    if (flag)
    {
        cout << endl << "系统中没有管理员信息!!!!!" << endl << endl;
    }
    else
    {
        cout << endl << "所有管理员信息已经全部显示出来!!!!!" << endl << endl;
    }
    system("pause");
}
void machine::Modify()//修改信息
{
    ofstream outData("e:\\temp.txt", ios::out);
    ifstream inData("e:\\pbook.txt", ios::in);
    if (!inData)
    {
        cout << endl << "对不起!!!!找不到文件!!!!" << endl;
        system("pause");
        return;
    }
    string sign;
    cout << endl << "你要修改设备的编号 :";
    cin >> sign;
    bool flag = true;
    string str;
    while (inData >> num)
    {
        getline(inData, str);
        if (sign == num)
        {
            cout << endl <<"你想修改的设备信息:" << endl << endl;
			cout << H << H1 << H2;
            cout << setw(15) << num << str << endl;
			cout << H2;
            cout <<endl <<"请根据下面提示修改信息 : " << endl;
            cout << "编号 : " ;
            cin  >> num;
            cout << "类别 : ";
            cin >> category;
            cout << "名称 : ";
            cin >> name;
            cout << "价格 : ";
            cin >> price;
            cout << "库存数量 : ";
            cin >> quantity;
            Save_new();
            flag = false;
            break;
        }
        outData << setiosflags(ios::left) << num << setw(15) << str << endl;
    }
    if (flag)
    {
        cout << endl << "对不起!!!没有找到这个设备!!!!" << endl << endl;
    }
    else
    {
        while(getline(inData, str))
        {
            outData << str << endl;
        }
        outData.close();
        inData.close();
        ofstream out("e:\\pbook.txt", ios::out);
        ifstream in("e:\\temp.txt", ios::in);
        if (!out || !in)
        {
            cout << endl <<"对不起不能打开文件!!!" << endl << endl;
            system("pause");
            return;
        }
        while (getline(in, str))
        {
            out << str << endl;
        }
        out.close();
        in.close();
        cout << endl << "这个设备的信息已经修改!!!" << endl << endl;
    }
    system("pause");
}
void super_admin::Modify()
{
    ofstream outData("e:\\temp1.txt", ios::out);
    ifstream inData("e:\\Document.txt", ios::in);
    if (!inData)
    {
        cout << endl << "对不起!!!!找不到文件!!!!" << endl;
        system("pause");
        return;
    }
    string sign;
    cout << endl << "你要修改管理员的帐号 :";
    cin >> sign;
    bool flag = true;
    string str;
    while (inData >> id)
    {
        getline(inData, str);
        if (sign == id)
        {
            cout << endl << "你想修改的管理员信息:" << endl << endl;
			cout << H3 << H4 << H5;
            cout << setw(15) << id << str << endl;
			cout << H5;
            cout << endl << "请根据下面提示修改信息 : " << endl;
            cout << "帐号 : " ;
            cin >> id;
            cout <<"密码 : ";
            cin >> password;
            Save_new();
            flag = false;
            break;
        }
        outData << setiosflags(ios::left) << id << setw(10) << str << endl;
    }
    if (flag)
    {
        cout << endl << "对不起!!!没有找到这个管理员信息!!!!" << endl << endl;
    }
    else
    {
        while(getline(inData, str))
        {
            outData << str << endl;
        }
        outData.close();
        inData.close();
        ofstream out("e:\\Document.txt", ios::out);
        ifstream in("e:\\temp1.txt", ios::in);
        if (!out || !in)
        {
            cout << endl << "对不起不能打开文件!!!" << endl << endl;
            system("pause");
            return;
        }
        while (getline(in, str))
        {
            out << str << endl;
        }
        out.close();
        in.close();
        cout << endl << "这个设备的信息已经修改!!!" << endl << endl;
    }
    system("pause");
}
void machine::Search()//查询设备
{
    ifstream inData("e:\\pbook.txt",ios::in);
    if (!inData)
    {
        cout << endl << "对不起!文件找不到" << endl;
        system("pause");
        return;
    }
    string sign;
    cout << endl << "输入你想查找的设备编号: ";
    cin >> sign;
    string str1;
    bool flag = true;
    string str;
    while (inData >> num)
    {
        getline(inData, str);
        if (num == sign)
        {
            cout << endl << "你要查找的设备是: " << endl << endl;
			cout << H << H1 << H2;
            cout << setw(13) << num << str << endl;
			cout << H2;
            flag = false;
            system("pause");
            break;
        }
    }
    if(flag)
    {
        cout << endl <<"你要查找的设备不存在！" << endl << endl;
        system("pause");
    }
}
void super_admin::Search()
{
   ifstream inData("e:\\Document.txt",ios::in);
    if (!inData)
    {
        cout << endl << "对不起!文件找不到" << endl;
        system("pause");
        return;
    }
    string sign;
    cout << endl << "输入你想查找的管理员帐号: ";
    cin >> sign;
    string str1;
    bool flag = true;
    string str;
    while (inData >> id)
    {
        getline(inData, str);
        if (id == sign)
        {
            cout << endl  << "你要查找的管理员信息是: " << endl << endl;
			cout << H3 << H4 << H5;
            cout << setw(15) << id << str << endl;
			cout << H5;
            flag = false;
            system("pause");
            break;
        }
    }
    if(flag)
    {
        cout << endl <<"你要查找的管理员信息不存在！" << endl << endl;
        system("pause");
    }
}
void machine::Save_new()
{
    ofstream outData("e:\\pbook.txt", ios::app);
    if (!outData)
    {
        cout << endl << "对不起!!!打开文件失败!!!!" << endl << endl;
        system("pause");
        return;
    }
    outData	<< setw(10)<< num
        <<"  " << setw(10) << category << "  "
        << setw(10) << name << "  "
        << setw(10) << price << "  "
        << setw(10) << quantity
        << endl;
    outData.close();
}
void super_admin::Save_new()
{
    ofstream outData("e:\\Document.txt", ios::app);
    if (!outData)
    {
        cout << endl << "对不起!!!打开文件失败!!!!" << endl << endl;
        system("pause");
        return;
    }
    outData << setw(12) << id
        << "   " << setw(12) << password << " " << endl;
    outData.close();
}
int main()
{
    machine Machine;
    user User;
	admin Admin;
	super_admin VIP;
	introduce Introduce;
	Introduce.display();
    while(1)
    {
      switch(User.home_face())
      {
         case '1': User.entrance(); break;
	     case '2': Admin.admin_enter(); break;
		 case '3': VIP.super_admin_enter(); break;
		 case '4': return  0;
      }
    }
}