4、超市管理系统
1）货物管理：商品信息的入库、出库：按不同的项进行商品、顾客信息等的查找：商品
数量管理
2）会员管理：会员卡的登记、会员消费汇总、分析、积分管理等
3）促销管理：支持多种促销方式：折扣、活动、VIP卡优惠、赠送等
4）其他管理：退货管理、员工管理等
货物管理功能：
#include <stdio.h>
#include <string.h>
#define MAX_PRODUCTS 100
// 定义货物信息的结构体
typedef struct
{
char name[32];
char id[32];
float price;
int quantity;
} Product;
// 定义货物信息的数组和货物数量的变量
Product products[MAX_PRODUCTS];
int numProducts = 0;
// 实现货物入库的函数
void addProduct(Product product)
{
// 如果货物数量已经达到了最大值，则无法添加新的货物
if (numProducts >= MAX_PRODUCTS)
{
printf("无法添加新的货物，货物已满！\n");
return;
}
// 将新的货物添加到数组中
products[numProducts] = product;
numProducts++;
printf("成功添加货物：%s\n", product.name);
}
// 实现查找货物信息的函数
Product *findProduct(char *nameOrId)
{
// 遍历所有货物信息，查找匹配的货物
for (int i = 0; i < numProducts; i++)
{
Product *product = &products[i];
if (strcmp(product->name, nameOrId) == 0 || strcmp(product->id, nameOrId) == 0)
{
// 如果找到了匹配的货物，则返回指针
return product;
}
}
// 如果没有找到匹配的货物，则返回空指针
return NULL;
}
// 实现货物出库的函数
void updateProduct(char *nameOrId, int quantity)
{
Product *product = findProduct(nameOrId);
if (product == NULL)
{
printf("找不到匹配的货物！\n");
return;
}
// 如果出库数量大于当前货物数量，则无法出库
if (quantity > product->quantity)
{
printf("出库数量超过了当前货物数量！\n");
return;
}
// 否则，修改货物数量
product->quantity -= quantity;
printf("成功出库货物：%s，出库数量：%d\n", product->name, quantity);
}
// 实现打印所有货物信息的函数
void printProducts()
{
printf("当前货物信息如下：\n");
for (int i = 0; i < numProducts; i++)
{
Product *product = &products[i];
printf("货物名称：%s，编号：%s，价格：%.2f，数量：%d\n", product->name, product->id, product->price, product->quantity);
}
}
// 实现货物管理的函数
void manageProduct()
{
printf("进入货物管理\n");
while (1)
{
printf("请选择操作：1.入库 2.出库 3.查找 4.打印所有 5.退出\n");
int choice;
scanf("%d", &choice);
if (choice == 1)
{
// 入库
char name[32];
char id[32];
float price;
int quantity;
printf("请输入货物名称：\n");
scanf("%s", name);
printf("请输入货物编号：\n");
scanf("%s", id);
printf("请输入货物价格：\n");
scanf("%f", &price);
printf("请输入货物数量：\n");
scanf("%d", &quantity);
Product product = {name, id, price, quantity};
addProduct(product);
}
else if (choice == 2)
{
// 出库
char nameOrId[32];
int quantity;
printf("请输入货物名称或编号：\n");
scanf("%s", nameOrId);
printf("请输入出库数量：\n");
scanf("%d", &quantity);
updateProduct(nameOrId, quantity);
}
else if (choice == 3)
{
// 查找
char nameOrId[32];
printf("请输入货物名称或编号：\n");
scanf("%s", nameOrId);
Product *product = findProduct(nameOrId);
if (product == NULL)
{
printf("找不到匹配的货物！\n");
}
else
{
printf("货物名称：%s，编号：%s，价格：%.2f，数量：%d\n", product->name, product->id, product->price, product->quantity);
}
}
else if (choice == 4)
{
// 打印所有
printProducts();
}
else if (choice == 5)
{
// 退出
break;
}
else
{
printf("无效的选项！\n");
}
}
}
int main()
{
manageProduct();
return 0;
}
MIB.h
# pragma once
# include <iostream>
# include <vector>
# include <map>
using namespace std;
class goods
{
public:
long G_id;
string G_name;
string G_type;
goods(string name, string type, long id)
{
G_id = id;
G_type = type;
G_name = name;
}
};
class wareHouseMIB
{
private:
map<string, string> Findgoods_type()//搜索货品类型
{
map<string, string> typ;
int a = 0;
for (vector<goods>::iterator i = goods_.begin(); i != goods_.end(); i++)
{
typ[i->G_type] = i->G_type;
a++;
}
return typ;
}
public:
vector<goods> goods_;
int Input(string name, string type, long id)
{
if (Findgoods(id) == -1)
goods_.push_back(goods(name, type, id));
else
cout << "输入失败" << endl << "ID所指向的货物已在架，请检查ID输入" << endl;
return 0;
}
int Findgoods(string name, string type)
{
int count_ = 0;
for (int i = 0; i < goods_.size(); i++)
{
if (goods_[i].G_name == name && goods_[i].G_type == type)
{
cout <<" "<< goods_[i].G_id<<endl;
count_++;
}
}
cout << "所寻货品在架" << count_ << "件" << endl;
return count_;
}
int Findgoods()
{
return goods_.size();
}
int Findgoods(long id)
{
for (int i = 0; i < goods_.size(); i++)
{
if (goods_[i].G_id == id)
return i;
}
return -1;
}
int outWare(long id)
{
int i = Findgoods(id);
if (i >= 0)
{
goods_.erase(goods_.begin() + i);
return 1;
}
return 0;
}
void OutgoodsList()
{
map<string, string> typ = Findgoods_type();
for (map<string, string>::iterator i = typ.begin()++; i != typ.end(); i++)
{
cout << i->first << endl;
for (vector<goods>::iterator j = goods_.begin(); j != goods_.end(); j++)
{
if (i->first == j->G_type)
{
cout << " " << j->G_name << " " << j->G_id << endl;
}
}
}
}
};
#include <bits/stdc++.h>
#include <windows.h>
#include <time.h>
#include <conio.h>//包含getch();
using namespace std;
string getTime()
{
time_t timep;
time (&timep);
char tmp[64];
strftime(tmp, sizeof(tmp), "%Y-%m-%d %H:%M:%S",localtime(&timep) );
return tmp;
}
//普通员工类
class LogUser
{
protected:
string name; //员工姓名
string userId; //员工唯一ID(账号)
string userPassword; //登录密码
string userLevel; //权限(管理员、售货员)
public:
LogUser(string n,string ui,string up,string ul);
friend ostream& operator<<(ostream& out,LogUser& obj);
friend istream& operator>>(istream& in,LogUser& obj);
// void readFile(istream & in);
string getName();
string getUserId();
string getUserPassword();
string getUserLevel();
};
LogUser::LogUser(string n,string ui,string up,string ul):name(n),userId(ui),userPassword(up),userLevel(ul)
{
}
ostream& operator<<(ostream& out,LogUser& obj)
{
out<<obj.getName()<<obj.getUserId()<<obj.getUserPassword()<<obj.getUserLevel();
}
istream& operator>>(istream& in,LogUser& obj)
{
in>>obj.name>>obj.userId>>obj.userPassword>>obj.userLevel;
}
//void LogUser::readFile(istream & in)
//{
// in>>namename>>userId>>userPassword;
//}
//void LogUser::writeFile(ostream & out)
//{
// out<<this->name<<"\t"<<this->userId<<"\t"<<this->userPassword<<'\n';
//}
string LogUser::getName()
{
return name;
}
string LogUser::getUserId()
{
return userId;
}
string LogUser::getUserPassword()
{
return userPassword;
}
string LogUser::getUserLevel()
{
return userLevel;
}
//管理员类
class LogAdministrator : public LogUser
{
protected:
public:
LogAdministrator(string n,string ui,string up,string ul);
void addUser(); //管理员特有的创建员工账号功能
};
LogAdministrator::LogAdministrator(string n,string ui,string up,string ul):LogUser( n, ui,up, ul)
{
}
void LogAdministrator::addUser()
{
ofstream out("Users.txt",ios::app);
if(!out)
{
cout<<"Users.txt error!"<<endl;
abort();
}
else
{
system("cls");
string name,userId,userPassword,userLevel;
cout<<"输入员工信息:"<<endl;
cout<<"姓名:";
cin>>name;
cout<<"ID:";
cin>>userId;
cout<<"密码:";
cin>>userPassword;
cout<<"权限:";
cin>>userLevel;
out<<name<<"\t"<<userId<<"\t"<<userPassword<<"\t"<<userLevel<<"\n";
out.close();
}
}
//商品基类
class Goods
{
protected:
int id; //商品唯一编号
string name; //商品名称
double purchasingPrice; //进货价格
double price; //售价
int repertory; //库存
string producer; //生厂商
string brand; //品牌
string type; //类型
public:
Goods(int i,string n,double pP,double p,int r,string pr,string b,string t);
virtual void introduce(); //产品说明
void show();
int getId();
string getName();
double getPurchasingPrice();
double getPrice();
int getRepertory();
string getProducer();
string getBrand();
string getType();
void setRepertory(int r);
};
Goods::Goods(int i,string n,double pP,double p,int r,string pr,string b,string t):name(n),producer(pr),brand(b),type(t)
{
id=i;
purchasingPrice = pP;
price = p;
repertory = r;
}
void Goods ::introduce()
{
cout<<"商品基类！"<<endl;
}
void Goods :: show()
{
cout<<"商品名称:"<<name<<endl<<"进货价格:"<<purchasingPrice<<"\t\t"<<"售价:"<<price<<endl<<"库存:"<<"\t"<<repertory<<"生厂商:"<<endl<<producer<<"品牌:"<<"\t"<<brand<<"类型:"<<type<<endl;
}
int Goods :: getId()
{
return id;
}
string Goods :: getName()
{
return name;
}
double Goods :: getPurchasingPrice()
{
return purchasingPrice;
}
double Goods :: getPrice()
{
return price;
}
int Goods :: getRepertory()
{
return repertory;
}
string Goods :: getProducer()
{
return producer;
}
string Goods :: getBrand()
{
return brand;
}
string Goods :: getType()
{
return type;
}
void Goods :: setRepertory(int r)
{
repertory = r;
}
//食品类
class Food: public Goods
{
protected:
public:
Food(int i,string n,double pP,double p,int r,string pr,string b,string t);
void introduce();
};
Food::Food(int i,string n,double pP,double p,int r,string pr,string b,string t):Goods(i,n,pP,p,r,pr,b,t)
{
}
void Food::introduce()
{
cout<<"食品类！"<<endl;
}
//饮料类
class Drink: public Goods
{
protected:
public:
Drink(int i,string n,double pP,double p,int r,string pr,string b,string t);
void introduce();
};
Drink::Drink(int i,string n,double pP,double p,int r,string pr,string b,string t):Goods(i,n,pP,p,r,pr,b,t)
{
}
void Drink::introduce()
{
cout<<"饮料类！"<<endl;
}
//化妆品类
class Cosmetics: public Goods
{
protected:
public:
Cosmetics(int i,string n,double pP,double p,int r,string pr,string b,string t);
void introduce();
};
Cosmetics::Cosmetics(int i,string n,double pP,double p,int r,string pr,string b,string t):Goods(i,n,pP,p,r,pr,b,t)
{
}
void Cosmetics::introduce()
{
cout<<"化妆品类！"<<endl;
}
//商品管理类(售货员)
class GoodsManage_Employee
{
protected:
vector<Goods*> goods_Vector;
vector<Goods*> shopping_Cart;
vector<int> shopping_Cart_Sums;
public:
GoodsManage_Employee();
~GoodsManage_Employee();
void showAll(); //显示全部商品信息
void showByIndex(int index); //显示单个产品信息
void sell(LogUser* log); //出售
virtual int showMenu(LogUser* log); //售货员视角菜单
};