新增要求:
7个文件,3个头文件,4个.cpp文件
main.cpp
supermarket.h
supermarket.cpp
administrator.h
administrator.cpp
user.h
user.cpp
#include
#include "supermarket.h"
#include "administrator.h"
#include "user.h"
using namespace std;
int main()
{
//test01();
administrator adm;//管理员
supermarket market;//超市系统
user us;//用户
int input = 0;
do
{
market.supermarketMenu();
cout << "请输入对应的序号:";
cin >> input;
switch (input)
{
case 1:
us.operate_user(market);
break;
case 2:
//adm.login_administrator()
if (adm.login_administrator())
{
system("cls");
adm.operate_administrator(market);
}
else
{
input = 0;
}
break;
case 0:
cout << "退出超市系统,欢迎下次光临" << endl;
break;
default:
cout << "输入序号不存在,请重新输入" << endl;
break;
}
} while (input);
//按任意键后,退出程序
cout << endl;
system("pause");
return 0;
}
#pragma once//防止头文件重复包含
#include
using namespace std;
#include
#include
#define FILENAME "Goods.txt"
#define ARRSIZE 10
//商品的抽象基类
class goods
{
public:
//显示商品信息
virtual void showGoodsInfo() = 0;
//获取商品类型
virtual string goodsType() = 0;
int goodsClass;//记录商品类
string name;//商品名称
int price;//商品价格
int inventory;//商品库存量
string manufacturer;//商品生产厂家
};
//食物类
class food : public goods
{
public:
//构造函数
food(string n, int p, int i, string m);
//显示商品信息
virtual void showGoodsInfo();
//获取商品类型
virtual string goodsType();
};
//化妆品
class cosmetics : public goods
{
public:
//构造函数
cosmetics(string n, int p, int i, string m);
//显示商品信息
virtual void showGoodsInfo();
//获取商品类型
virtual string goodsType();
};
//日用品
class necessities : public goods
{
public:
//构造函数
necessities(string n, int p, int i, string m);
//显示商品信息
virtual void showGoodsInfo();
//获取商品类型
virtual string goodsType();
};
//饮料
class drink : public goods
{
public:
//构造函数
drink(string n, int p, int i, string m);
//显示商品信息
virtual void showGoodsInfo();
//获取商品类型
virtual string goodsType();
};
//超市管理系统
class supermarket
{
public:
supermarket();//构造函数
void supermarketMenu();//超市管理系统菜单
~supermarket();//析构函数
//商品类型的数量
int goodsTypeNum;
//商品数组指针
goods** goodsArray;
//商品类的菜单
void goodsClassMenu();
//标志判断文件是否为空
bool fileEmpty;
//统计文件中的商品类型的数量
int getFile_goodsTypeNum();
//用文件初始化商品
void initGoods();
//将商品保存到文件
void save();
//添加商品
void addGoods();
//展示商品
void showGoods();
//查询商品——按商品类别、名称、生产厂家查询
int inquireGoods_1();
//打印查询1的商品信息
void printInquireGoods_1(int index);
//查询商品——按商品类别、名称查询
int* inquireGoods_2();
//打印查询2的商品信息
void printInquireGoods_2(int* p);
//修改商品
void reviseGoods();
//下架商品
void delGoods();
//排序1--按价格排序
void sortGoods_1();
//排序2--按库存量排序
void sortGoods_2();
//清空商品
void clearGoods();
};
#include "supermarket.h"
//食物类构造函数
food::food(string n, int p, int i, string m)
{
this->goodsClass = 1;
this->name = n;
this->price = p;
this->inventory = i;
this->manufacturer = m;
}
//显示食物类商品信息
void food::showGoodsInfo()
{
cout << this->goodsType() << "\t|";
cout << this->name << "\t|";
cout << this->price << "\t|";
cout << this->inventory << "\t|";
cout << this->manufacturer << endl;
}
//获取商品类型
string food::goodsType()
{
return string("食物");
}
//化妆品类构造函数
cosmetics::cosmetics(string n, int p, int i, string m)
{
this->goodsClass = 2;
this->name = n;
this->price = p;
this->inventory = i;
this->manufacturer = m;
}
//显示化妆品类商品信息
void cosmetics::showGoodsInfo()
{
cout << this->goodsType() << "\t|";
cout << this->name << "\t|";
cout << this->price << "\t|";
cout << this->inventory << "\t|";
cout << this->manufacturer << endl;
}
//获取商品类型
string cosmetics::goodsType()
{
return string("化妆品");
}
//日用品类构造函数
necessities::necessities(string n, int p, int i, string m)
{
this->goodsClass = 3;
this->name = n;
this->price = p;
this->inventory = i;
this->manufacturer = m;
}
//显示日用品类商品信息
void necessities::showGoodsInfo()
{
cout << this->goodsType() << "\t|";
cout << this->name << "\t|";
cout << this->price << "\t|";
cout << this->inventory << "\t|";
cout << this->manufacturer << endl;
}
//获取商品类型
string necessities::goodsType()
{
return string("日用品");
}
//饮料类构造函数
drink::drink(string n, int p, int i, string m)
{
this->goodsClass = 4;
this->name = n;
this->price = p;
this->inventory = i;
this->manufacturer = m;
}
//显示饮料类商品信息
void drink::showGoodsInfo()
{
cout << this->goodsType() << "\t|";
cout << this->name << "\t|";
cout << this->price << "\t|";
cout << this->inventory << "\t|";
cout << this->manufacturer << endl;
}
//获取商品类型
string drink::goodsType()
{
return string("饮料");
}
//超市管理构造函数
supermarket::supermarket()
{
//读文件方式打开文件
ifstream ifs;
ifs.open(FILENAME, ios::in);
//1、文件不存在
if (!ifs.is_open())
{
cout << "------------------------" << endl;
cout << "----- 文件不存在!-----" << endl;
cout << "------------------------" << endl;
cout << endl;
//初始化商品类型的数量
this->goodsTypeNum = 0;
//初始化商品数组指针
this->goodsArray = NULL;
//初始化文件是否为空
this->fileEmpty = true;
ifs.close();//关闭文件
return;
}
//2、文件存在,数据为空
char ch;
ifs >> ch;//读取一个字符
if (ifs.eof())//文件结尾EOF
{
//文件为空
cout << "------------------------" << endl;
cout << "---- 文件为空文件!----" << endl;
cout << "------------------------" << endl;
cout << endl;
//初始化商品类型的数量
this->goodsTypeNum = 0;
//初始化商品数组指针
this->goodsArray = NULL;
//初始化文件是否为空
this->fileEmpty = true;
ifs.close();//关闭文件
return;
}
//3、文件存在,并且有数据
cout << "------------------------" << endl;
cout << "-- 从文件中导入数据 --" << endl;
cout << "------------------------" << endl;
cout << endl;
int num = this->getFile_goodsTypeNum();
cout << "商品类型的数量为:" << num << endl;
//商品类型的数量
this->goodsTypeNum = num;
//初始化文件不为空
this->fileEmpty = false;
//开辟空间
this->goodsArray = new goods * [this->goodsTypeNum];
//将文件商品存放数组中
this->initGoods();
ifs.close();//关闭文件
}
//超市管理析造函数
supermarket::~supermarket()
{
//释放空间
if (NULL != this->goodsArray)
{
//清空堆区数据
int i = 0;
//遍历删除每个数据
for (i = 0; i < this->goodsTypeNum; i++)
{
delete this->goodsArray[i];
this->goodsArray[i] = NULL;
}
//删除指针
delete[] this->goodsArray;
this->goodsArray = NULL;
}
}
//超市管理系统菜单
void supermarket::supermarketMenu()
{
cout << endl;
cout << "***********************************" << endl;
cout << "***** 1、用户购买商品 *****" << endl;
cout << "***** 2、管理员管理超市 *****" << endl;
cout << "***** 0、退出超市系统 *****" << endl;
cout << "***********************************" << endl;
cout << endl;
}
//商品类的菜单
void supermarket::goodsClassMenu()
{
cout << "***********************" << endl;
cout << "*** 1、 食物类 ***" << endl;
cout << "*** 2、 化妆品类 ***" << endl;
cout << "*** 3、 日用品类 ***" << endl;
cout << "*** 4、 饮料类 ***" << endl;
cout << "***********************" << endl;
}
//统计文件中的商品类型的数量
int supermarket::getFile_goodsTypeNum()
{
//读文件方式打开文件
ifstream ifs;
ifs.open(FILENAME, ios::in);
int count = 0; //统计商品数量
int Class;//记录商品类
string Name;//商品名称
int Price;//商品价格
int Inven;//商品库存量
string Manu;//商品生产厂家
while (ifs >> Class && ifs >> Name && ifs >> Price && ifs >> Inven && ifs >> Manu)
{
count++;
}
ifs.close();//关闭文件
return count;
}
//用文件初始化商品
void supermarket::initGoods()
{
//读文件方式打开文件
ifstream ifs;
ifs.open(FILENAME, ios::in);
int Class;//记录商品类
string Name;//商品名称
int Price;//商品价格
int Inven;//商品库存量
string Manu;//商品生产厂家
goods* Goods = NULL;
int index = 0;
while (ifs >> Class && ifs >> Name && ifs >> Price && ifs >> Inven && ifs >> Manu)
{
if (1 == Class)//食物类
{
Goods = new food(Name, Price, Inven, Manu);
}
else if (2 == Class)//化妆品类
{
Goods = new cosmetics(Name, Price, Inven, Manu);
}
else if (3 == Class)//日用品类
{
Goods = new necessities(Name, Price, Inven, Manu);
}
else if (4 == Class)//饮料类
{
Goods = new drink(Name, Price, Inven, Manu);
}
//将文件数据存放在数组中
this->goodsArray[index] = Goods;
index++;
}
ifs.close();//关闭文件
}
//将商品保存到文件
void supermarket::save()
{
//判断商品数据否是为空
if (!this->goodsTypeNum)
{
cout << "无商品数据" << endl;
this->fileEmpty = true;
return;
}
ofstream ofs;
//用写文件打开文件
ofs.open(FILENAME, ios::out);
int i = 0;
for (i = 0; i < this->goodsTypeNum; i++)
{
ofs << this->goodsArray[i]->goodsClass << " ";
ofs << this->goodsArray[i]->name << " ";
ofs << this->goodsArray[i]->price << " ";
ofs << this->goodsArray[i]->inventory << " ";
ofs << this->goodsArray[i]->manufacturer << endl;
}
//关闭文件
ofs.close();
}
//添加商品
void supermarket::addGoods()
{
cout << "添加新商品开始" << endl;
int addNum;
int i = 0;
cout << "请输入要添加的商品的类型数量:";
cin >> addNum;
if (addNum > 0)
{
//计算添加后的总空间大小
int newSize = this->goodsTypeNum + addNum;
//开辟新空间
goods** newSpace = new goods * [newSize];
//将原来的空间数据,拷贝到新空间
if (NULL != this->goodsArray)
{
for (i = 0; i < this->goodsTypeNum; i++)
{
newSpace[i] = this->goodsArray[i];
}
}
//添加新商品
int input;
int Class;//记录商品类
string Name;//商品名称
int Price;//商品价格
int Inven;//商品库存量
string Manu;//商品生产厂家
goods* newGoods = NULL;//商品的父类指针
for (i = 0; i < addNum; i++)
{
cout << endl;
cout << "第" << i + 1 << "个新增商品样式" << endl;
cout << "新商品的名称:";
cin >> Name;
cout << "新商品的价格:";
cin >> Price;
cout << "新商品的库存量:";
cin >> Inven;
cout << "新商品的生产厂家:";
cin >> Manu;
//商品类的菜单
this->goodsClassMenu();
cout << "请选择商品的类型:";
cin >> input;
switch (input)
{
case 1:
//开辟食物类的空间
newGoods = new food(Name, Price, Inven, Manu);
break;
case 2:
//开辟化妆品类的空间
newGoods = new cosmetics(Name, Price, Inven, Manu);
break;
case 3:
//开辟日用品类的空间
newGoods = new necessities(Name, Price, Inven, Manu);
break;
case 4:
//开辟饮料类的空间
newGoods = new drink(Name, Price, Inven, Manu);
break;
default:
break;
}
//将创建好的新商品的地址,存放在数组中
newSpace[this->goodsTypeNum + i] = newGoods;
}
//释放原有的空间
delete[] this->goodsArray;
//更新新的空间指向
this->goodsArray = newSpace;
//更新新的商品类型数量
this->goodsTypeNum = newSize;
//更新文件不为空
this->fileEmpty = false;
cout << "----------添加新商品成功----------" << endl;
this->save();//将商品保存到文件
}
else
{
cout << "输入数据有误" << endl;
}
}
//展示商品
void supermarket::showGoods()
{
//判断商品数据否是为空
if (!this->goodsTypeNum)
{
cout << "无商品,展示商品失败" << endl;
return;
}
cout << "展示商品开始" << endl << endl;
int i = 0;
int count = 0;
cout << "---------------------商品库---------------------" << endl;
cout << "类型\t|名称\t|价格\t|库存量\t|生产厂家" << endl;
cout << "--------|-------|-------|-------|---------------" << endl;
for (i = 0; i < this->goodsTypeNum; i++)
{
count += this->goodsArray[i]->inventory;
this->goodsArray[i]->showGoodsInfo();
cout << "--------|-------|-------|-------|---------------" << endl;
}
cout << endl;
cout << "商品类型的数量:" << this->goodsTypeNum << endl;
cout << "商品的总数:" << count << endl;
cout << "----------展示商品完成----------" << endl;
}
//查询商品——按商品类别、名称、生产厂家查询
int supermarket::inquireGoods_1()
{
//判断商品数据否是为空
if (!this->goodsTypeNum)
{
cout << "无商品,查询失败" << endl;
return -1;
}
int i = 0;
int Class;//记录商品类
string Name;//商品名称
string Manu;//商品生产厂家
this->goodsClassMenu();//商品类的菜单
cout << "请输入要查询商品的类型序号:";
cin >> Class;
cout << "请输入要查询商品的名称:";
cin >> Name;
cout << "请输入要查询商品的生产厂家:";
cin >> Manu;
for (i = 0; i < this->goodsTypeNum; i++)
{
//先判断商品类型是否相同
if (this->goodsArray[i]->goodsClass != Class)
{
continue;
}
//在进行商品名称比较
if (!this->goodsArray[i]->name.compare(Name) && !this->goodsArray[i]->manufacturer.compare(Manu))
{
cout << "----------查询成功----------" << endl;
return i;
}
}
cout << "查询失败,该商品不存在" << endl;
return -1;
}
//打印查询1的商品信息
void supermarket::printInquireGoods_1(int index)
{
//查询失败的情况
if (-1 == index)
{
return;
}
cout << "查询结果打印" << endl << endl;
cout << "类型\t|名称\t|价格\t|库存量\t|生产厂家" << endl;
cout << "--------|-------|-------|-------|---------------" << endl;
this->goodsArray[index]->showGoodsInfo();
cout << "--------|-------|-------|-------|---------------" << endl;
}
//查询商品——按商品类别、名称查询
int* supermarket::inquireGoods_2()
{
//判断商品数据否是为空
if (!this->goodsTypeNum)
{
cout << "无商品,查询失败" << endl;
return NULL;
}
int i = 0;
int arr[ARRSIZE] = { 0 };//存放查询到商品的位置
int count = 0;//记录查询的个数
int Class;//记录商品类
string Name;//商品名称
string Manu;//商品生产厂家
this->goodsClassMenu();//商品类的菜单
cout << "请输入要查询商品的类型序号:";
cin >> Class;
cout << "请输入要查询商品的名称:";
cin >> Name;
for (i = 0; i < this->goodsTypeNum; i++)
{
//先判断商品类型是否相同
if (this->goodsArray[i]->goodsClass != Class)
{
continue;
}
//在进行商品名称比较
if (!this->goodsArray[i]->name.compare(Name))
{
arr[count] = i + 1;
count++;
}
}
if (0 == count)
{
cout << "查询失败,该商品不存在" << endl;
return NULL;
}
else
{
cout << "----------查询成功----------" << endl;
return arr;
}
}
//打印查询2的商品信息
void supermarket::printInquireGoods_2(int* p)
{
//查询失败的情况
if (NULL == p)
{
return;
}
int count = 0;
int i = 0;
//记录总数
int arr[ARRSIZE] = { 0 };
for (i = 0; i < ARRSIZE; i++)
{
//第一次是不需要判断的
if (p[i] != 0)
{
arr[i] = p[i];
count++;
}
else
{
break;
}
}
cout << "查询结果打印" << endl << endl;
cout << "序号\t|类型\t|名称\t|价格\t|库存量\t|生产厂家" << endl;
cout << "--------|-------|-------|-------|-------|---------------" << endl;
for (i = 0; i < count; i++)
{
int j = arr[i] - 1;//记录下标
cout << i + 1 << "\t|";
this->goodsArray[j]->showGoodsInfo();
cout << "--------|-------|-------|-------|-------|---------------" << endl;
}
}
//修改商品
void supermarket::reviseGoods()
{
//判断商品数据否是为空
if (!this->goodsTypeNum)
{
cout << "无商品,修改商品失败" << endl;
return;
}
//查询功能1
int index = this->inquireGoods_1();
if (-1 == index)//是否查找失败
{
cout << "修改失败" << endl;
return;
}
//打印查询到的结果
this->printInquireGoods_1(index);
int input = 0;
goods* Goods = NULL;
//记录原来商品类
int Class = this->goodsArray[index]->goodsClass;
//记录原来商品名称
string Name = this->goodsArray[index]->name;
//记录原来商品价格
int Price = this->goodsArray[index]->price;
//记录原来商品库存量
int Inven = this->goodsArray[index]->inventory;
//记录原来商品生产厂家
string Manu = this->goodsArray[index]->manufacturer;
do
{
cout << endl;
cout << "----------修改类型----------" << endl;
cout << "-- 1、修改商品类 --" << endl;
cout << "-- 2、修改商品名称 --" << endl;
cout << "-- 3、修改商品价格 --" << endl;
cout << "-- 4、修改商品库存量 --" << endl;
cout << "-- 5、修改商品生产厂家 --" << endl;
cout << "-- 0、退出修改 --" << endl;
cout << "----------------------------" << endl;
cout << "请输入要修改的类型:";
cin >> input;
switch(input)
{
case 1:
this->goodsClassMenu();//商品类的菜单
cout << "请输入要修改商品类 :";
cin >> Class;
delete this->goodsArray[index];
if (1 == Class)//开辟食物类的空间
{
Goods = new food(Name, Price, Inven, Manu);
}
else if (2 == Class)//开辟化妆品类的空间
{
Goods = new cosmetics(Name, Price, Inven, Manu);
}
else if (3 == Class)//开辟日用品类的空间
{
Goods = new necessities(Name, Price, Inven, Manu);
}
else if (4 == Class)//开辟饮料类的空间
{
Goods = new drink(Name, Price, Inven, Manu);
}
//将数据重新放到类中
this->goodsArray[index] = Goods;
break;
case 2:
cout << "请输入要修改商品名称 :";
cin >> Name;
this->goodsArray[index]->name = Name;
break;
case 3:
cout << "请输入要修改商品价格 :";
cin >> Price;
this->goodsArray[index]->price = Price;
break;
case 4:
cout << "请输入要修改商品库存量 :";
cin >> Inven;
this->goodsArray[index]->inventory = Inven;
break;
case 5:
cout << "请输入要修改商品生产厂家 :";
cin >> Manu;
this->goodsArray[index]->manufacturer = Manu;
break;
case 0:
cout << "----------修改成功----------" << endl;
this->save();//更新文件数据
break;
default:
cout << "输入序号不存在,请重新输入" << endl;
break;
}
} while (input);
}
//下架商品
void supermarket::delGoods()
{
//判断商品数据否是为空
if (!this->goodsTypeNum)
{
cout << "无商品,下架商品失败" << endl;
return;
}
//查找要删除的数据
int index = this->inquireGoods_1();
if (-1 == index)//是否查找失败
{
cout << "删除失败" << endl;
return;
}
//打印查询的数据
this->printInquireGoods_1(index);
int i = 0;
//释放空间
delete this->goodsArray[index];
//将商品数据前移
for (i = index; i < this->goodsTypeNum - 1; i++)
{
this->goodsArray[i] = this->goodsArray[i + 1];
}
//商品类型的数量更新
this->goodsTypeNum--;
//更新文件的数据
this->save();
cout << "----------删除成功----------" << endl;
}
//排序1--按价格排序
void supermarket::sortGoods_1()
{
//判断商品数据否是为空
if (!this->goodsTypeNum)
{
cout << "无商品,排序商品失败" << endl;
return;
}
cout << "*****************************" << endl;
cout << "*** 1、按价格----升序 ***" << endl;
cout << "*** 2、按价格----降序 ***" << endl;
cout << "*****************************" << endl;
cout << "请输入要排序的方式对应的序号:";
int input = 0;
cin >> input;
int i = 0;
int j = 0;
goods* temp = NULL;
bool flag = false;//每趟是否有交换的标志
for (i = 0; i < this->goodsTypeNum - 1; i++)
{
flag = false;//为交换时是false
for (j = this->goodsTypeNum - 1; j > i; j--)
{
if (input == 1)//升序
{
if (this->goodsArray[j - 1]->price > this->goodsArray[j]->price)
{
temp = this->goodsArray[j];
this->goodsArray[j] = this->goodsArray[j - 1];
this->goodsArray[j - 1] = temp;
flag = true;//交换
}
}
else//降序
{
if (this->goodsArray[j - 1]->price < this->goodsArray[j]->price)
{
temp = this->goodsArray[j];
this->goodsArray[j] = this->goodsArray[j - 1];
this->goodsArray[j - 1] = temp;
flag = true;//交换
}
}
}
if (false == flag)//判断是否有序
{
this->save();//更新文件数据
return;
}
}
this->save();//更新文件数据
}
//排序2--按库存量排序
void supermarket::sortGoods_2()
{
//判断商品数据否是为空
if (!this->goodsTypeNum)
{
cout << "无商品,排序失败" << endl;
return;
}
cout << "*****************************" << endl;
cout << "*** 1、按价格----升序 ***" << endl;
cout << "*** 2、按价格----降序 ***" << endl;
cout << "*****************************" << endl;
cout << "请输入要排序的方式对应的序号:";
int input = 0;
cin >> input;
int i = 0;
int j = 0;
goods* temp = NULL;
bool flag = false;//每趟是否有交换的标志
for (i = 0; i < this->goodsTypeNum - 1; i++)
{
flag = false;//为交换时是false
for (j = this->goodsTypeNum - 1; j > i; j--)
{
if (1 == input)//升序
{
if (this->goodsArray[j - 1]->inventory > this->goodsArray[j]->inventory)
{
temp = this->goodsArray[j];
this->goodsArray[j] = this->goodsArray[j - 1];
this->goodsArray[j - 1] = temp;
flag = true;//交换
}
}
else//降序
{
if (this->goodsArray[j - 1]->inventory < this->goodsArray[j]->inventory)
{
temp = this->goodsArray[j];
this->goodsArray[j] = this->goodsArray[j - 1];
this->goodsArray[j - 1] = temp;
flag = true;//交换
}
}
}
if (false == flag)//判断是否有序
{
this->save();//更新文件数据
return;
}
}
this->save();//更新文件数据
}
//清空商品
void supermarket::clearGoods()
{
//判断商品数据否是为空
if (!this->goodsTypeNum)
{
cout << "无商品,不需要清空" << endl;
return;
}
int input = 0;
cout << endl;
cout << "----- 确定要清空吗 -----" << endl;
cout << "----- 1、确定 -----" << endl;
cout << "----- 0、不要 -----" << endl;
cout << "--------------------------" << endl;
cout << "请输入序号:";
cin >> input;
cout << endl;
if (0 == input)
{
cout << "清空操作取消" << endl;
return;
}
//清空
//trunc 如文件存在,将其长度截断为零并清除原有内容
// 如果文件存在先删除,再创建
ofstream ofs(FILENAME, ios::trunc);//清除文件数据
ofs.close();
//清空堆区数据
int i = 0;
//遍历删除每个数据
for (i = 0; i < this->goodsTypeNum; i++)
{
delete this->goodsArray[i];
this->goodsArray[i] = NULL;
}
//删除指针
delete[] this->goodsArray;
this->goodsArray = NULL;
this->goodsTypeNum = 0;
this->fileEmpty = true;
cout << "----------清空成功----------" << endl;
}
#pragma once
#include
#include
#include "supermarket.h"
using namespace std;
//管理员
class administrator
{
public:
//管理员操作菜单
void menu_administrator();
//管理员登录界面
bool login_administrator();
//管理员操作超市系统
void operate_administrator(supermarket& sup);
//管理员添加商品
void addGoods_administrator(supermarket& sup);
//管理员展示商品
void showGoods_administrator(supermarket& sup);
//管理员查找商品
void inquireGoods_administrator(supermarket& sup);
//管理员修改商品
void reviseGoods_administrator(supermarket& sup);
//管理员删除商品
void delGoods_administrator(supermarket& sup);
//管理员排序商品
void sortGoods_administrator(supermarket& sup);
//管理员清空商品
void clearGoods_administrator(supermarket& sup);
};
#include "administrator.h"
//管理员操作菜单
void administrator::menu_administrator()
{
cout << "****************************" << endl;
cout << "***----管理员操作菜单----***" << endl;
cout << "*** 1、增加新商品 ***" << endl;
cout << "*** 2、展示商品 ***" << endl;
cout << "*** 3、查找商品 ***" << endl;
cout << "*** 4、修改商品 ***" << endl;
cout << "*** 5、下架商品 ***" << endl;
cout << "*** 6、排序商品 ***" << endl;
cout << "*** 7、清空商品 ***" << endl;
cout << "*** 0、退出后台系统 ***" << endl;
cout << "****************************" << endl;
cout << endl;
}
//管理员登陆界面
bool administrator::login_administrator()
{
string str;
//密码为:helloworld
string password = "helloworld";
int i = 0;//3次输入密码机会
for (i = 0; i < 3; i++)
{
cout << "请输入登入密码:";
cin >> str;
if (!password.compare(str))
{
cout << "密码正确,欢迎进入系统" << endl;
return true;
}
else
{
cout << "密码错误" << endl;
}
}
cout << "三次都输入错误,强制退出系统" << endl;
return false;
}
//管理员操作超市系统
void administrator::operate_administrator(supermarket& sup)
{
system("cls");//清屏
cout << "欢迎管理员进入超市后台" << endl;
int input = 0;
do
{
this->menu_administrator();
cout << "请输入对应的序号:";
cin >> input;
switch (input)
{
case 1:
this->addGoods_administrator(sup);
break;
case 2:
this->showGoods_administrator(sup);
break;
case 3:
this->inquireGoods_administrator(sup);
break;
case 4:
this->reviseGoods_administrator(sup);
break;
case 5:
this->delGoods_administrator(sup);
break;
case 6:
this->sortGoods_administrator(sup);
break;
case 7:
this->clearGoods_administrator(sup);
break;
case 0:
cout << "退出超市系统后台" << endl;
break;
default:
cout << "输入序号不存在,请重新输入" << endl;
break;
}
} while (input);
//按任意键后,清屏回到上级目录
cout << endl;
system("pause");
system("cls");
}
//添加商品
void administrator::addGoods_administrator(supermarket& sup)
{
sup.addGoods();
//按任意键后,清屏回到上级目录
cout << endl;
system("pause");
system("cls");
}
//管理员展示商品
void administrator::showGoods_administrator(supermarket& sup)
{
sup.showGoods();
//按任意键后,清屏回到上级目录
cout << endl;
system("pause");
system("cls");
}
//管理员查找商品
void administrator::inquireGoods_administrator(supermarket& sup)
{
cout << "-----------------------------------------" << endl;
cout << "-- 1、按商品类别、名称、生产厂家查询 --" << endl;
cout << "-- 2、按商品类别、名称查询 --" << endl;
cout << "-----------------------------------------" << endl;
cout << "请输入要查询的方法序号:";
int input;
cin >> input;
if (1 == input)
{
int i = sup.inquireGoods_1();
sup.printInquireGoods_1(i);
}
else if (2 == input)
{
int* p = sup.inquireGoods_2();
sup.printInquireGoods_2(p);
}
//按任意键后,清屏回到上级目录
cout << endl;
system("pause");
system("cls");
}
//管理员修改商品
void administrator::reviseGoods_administrator(supermarket& sup)
{
sup.reviseGoods();
//按任意键后,清屏回到上级目录
cout << endl;
system("pause");
system("cls");
}
//管理员删除商品
void administrator::delGoods_administrator(supermarket& sup)
{
sup.delGoods();
//按任意键后,清屏回到上级目录
cout << endl;
system("pause");
system("cls");
}
//管理员排序商品
void administrator::sortGoods_administrator(supermarket& sup)
{
cout << "------------------------" << endl;
cout << "-- 1、按价格排序 --" << endl;
cout << "-- 2、按库存量排序 --" << endl;
cout << "------------------------" << endl;
cout << "请输入要排序方法序号:";
int input;
cin >> input;
if (1 == input)
{
sup.sortGoods_1();
sup.showGoods();
}
else if (2 == input)
{
sup.sortGoods_2();
sup.showGoods();
}
//按任意键后,清屏回到上级目录
cout << endl;
system("pause");
system("cls");
}
//管理员清空商品
void administrator::clearGoods_administrator(supermarket& sup)
{
sup.clearGoods();
//按任意键后,清屏回到上级目录
cout << endl;
system("pause");
system("cls");
}
#pragma once
#include "supermarket.h"
#include
using namespace std;
//用户
class user
{
public:
//用户菜单
void menu_user();
//用户使用超市系统
void operate_user(supermarket& sup);
//用户销售功能
void salesFeatures_user(supermarket& sup);
//用户展示商品
void showGoods_user(supermarket& sup);
//用户查找商品
void inquireGoods_user(supermarket& sup);
//用户排序商品
void sortGoods_user(supermarket& sup);
};
#include "user.h"
//用户菜单
void user::menu_user()
{
cout << "**************************" << endl;
cout << "***----用户操作菜单----***" << endl;
cout << "*** 1、购买商品 ***" << endl;
cout << "*** 2、展示商品 ***" << endl;
cout << "*** 3、查找商品 ***" << endl;
cout << "*** 4、排序商品 ***" << endl;
cout << "*** 0、退出购买 ***" << endl;
cout << "**************************" << endl;
cout << endl;
}
//用户使用超市系统
void user::operate_user(supermarket& sup)
{
system("cls");//清屏
cout << "欢迎光临本超市商城" << endl;
int input = 0;
do
{
this->menu_user();//用户菜单
cout << "请输入对应的序号:";
cin >> input;
switch (input)
{
case 1:
this->salesFeatures_user(sup);
break;
case 2:
this->showGoods_user(sup);
break;
case 3:
this->inquireGoods_user(sup);
break;
case 4:
this->sortGoods_user(sup);
break;
case 0:
cout << "退出超市,欢饮下次光临" << endl;
break;
default:
cout << "输入序号不存在,请重新输入" << endl;
break;
}
} while (input);
//按任意键后,清屏回到上级目录
cout << endl;
system("pause");
system("cls");
}
//用户销售功能
void user::salesFeatures_user(supermarket& sup)
{
cout << "欢迎您购买商品" << endl;
//用户查找商品的方式
int* p = sup.inquireGoods_2();
if (p == NULL)//查找是否成功
{
cout << "商品不存在,购买失败" << endl;
return;
}
//将商品数据位置,放到arr中
int count = 0;
int i = 0;
//记录总数
int arr[ARRSIZE] = { 0 };
for (i = 0; i < ARRSIZE; i++)
{
//第一次是不需要判断的
if (p[i] != 0)
{
arr[i] = p[i];
count++;
}
else
{
break;
}
}
//打印查询结果
sup.printInquireGoods_2(p);
cout << endl;
//判断输入是否合法
int input = 0;
while (true)
{
cout << "请输入要买商品的序号:";
cin >> input;
if (input > count || input <= 0)
{
cout << "输入序号无效,请重新输入" << endl;
continue;
}
else
{
break;//输入合法退出死循环
}
}
cout << endl;
int temp = 0;
int number = 0;//记录用户购买商品数
//记录商品的库存量
int inven = sup.goodsArray[arr[input - 1] - 1]->inventory;
//输入的购买的商品数,是否合法,库存量
while (true)
{
cout << "请输入要购买的商品数:";
cin >> number;
if (number < 0)//输入buhef
{
cout << "输入购买的商品数无效,请重新输入" << endl;
}
else if (number > inven)//输入大于库存量
{
cout << "抱歉,您购买的商品数超出了本店的库存量" << endl;
cout << "--------------------------------" << endl;
cout << "-- 1、继续购买 -- 0、结束购买 --" << endl;
cout << "--------------------------------" << endl;
cout << "请输入您的选择:";
cin >> temp;
if (0 == temp)
{
cout << "购买结束" << endl;
return;//退出购买
}
else
{
cout << "购买继续" << endl;
continue;
}
}
else
{
break;//输入合法退出死循环
}
}
int money = 0;//金钱
money = sup.goodsArray[arr[input - 1] - 1]->price * number;
cout << endl;
cout << "----------------------------------------" << endl;
cout << "--------------- 电子发票 ---------------" << endl;
cout << "--- 购买的商品名称:" << sup.goodsArray[arr[input - 1] - 1]->name << endl;
cout << "--- 购买的商品数量:" << number << " 个" << endl;
cout << "--- 购买的商品单价:" << sup.goodsArray[arr[input - 1] - 1]->price << " 元" << endl;
cout << "--- 总价:" << money << " 元" << endl;
cout << "----------------------------------------" << endl;
cout << endl;
cout << "................请支付.................." << endl;
cout << endl;
//更新库存量
sup.goodsArray[arr[input - 1] - 1]->inventory = inven - number;
//更新文件的数据
sup.save();
cout << "购买成功,欢迎您下次购买" << endl;
//按任意键后,清屏回到上级目录
cout << endl;
system("pause");
system("cls");
}
//用户展示商品
void user::showGoods_user(supermarket& sup)
{
sup.showGoods();
//按任意键后,清屏回到上级目录
cout << endl;
system("pause");
system("cls");
}
//用户查找商品
void user::inquireGoods_user(supermarket& sup)
{
cout << "-----------------------------------------" << endl;
cout << "-- 1、按商品类别、名称、生产厂家查询 --" << endl;
cout << "-- 2、按商品类别、名称查询 --" << endl;
cout << "-----------------------------------------" << endl;
cout << "请输入要查询的方法序号:";
int input;
cin >> input;
if (1 == input)
{
int i = sup.inquireGoods_1();
sup.printInquireGoods_1(i);
}
else if (2 == input)
{
int* p = sup.inquireGoods_2();
sup.printInquireGoods_2(p);
}
//按任意键后,清屏回到上级目录
cout << endl;
system("pause");
system("cls");
}
//用户排序商品
void user::sortGoods_user(supermarket& sup)
{
cout << "------------------------" << endl;
cout << "-- 1、按价格排序 --" << endl;
cout << "-- 2、按库存量排序 --" << endl;
cout << "------------------------" << endl;
cout << "请输入要排序方法序号:";
int input;
cin >> input;
if (1 == input)
{
sup.sortGoods_1();
sup.showGoods();
}
else if (2 == input)
{
sup.sortGoods_2();
sup.showGoods();
}
//按任意键后,清屏回到上级目录
cout << endl;
system("pause");
system("cls");
}