求一个自动贩卖机的C++源代码程序

#include <iostream>

#include <string>

#include <vector>

#include <cstdlib>

using namespace std

struct Drink{

Drink(float pr, string n)

string name

float price

int account

}

class Vending{

public:

Vending()

inline void showStorage() const {

cout <<"可乐：" <<m_cola->account <<endl <<"奶茶：" <<m_milkT->account <<endl

cout <<"凉茶：" <<m_T->account <<endl

}

inline void showSoldNum() const{

cout <<m_cola->name <<endl <<"销售量：" <<m_soldCola <<endl

cout <<"销售额：" <<m_soldCola*(m_cola->price) <<endl

cout <<m_milkT->name <<endl <<"销售量：" <<m_soldMilkTea <<endl

cout <<"销售额：" <<m_soldMilkTea*(m_milkT->price) <<endl

cout <<m_T->name <<endl <<"销售量：" <<m_soldTea <<endl

cout <<"销售额：" <<m_soldTea*(m_T->price) <<endl

}

void addStore()

void sellItem()

void popMenu()

private:

Drink *m_cola, *m_milkT, *m_T

int m_soldCola, m_soldMilkTea, m_soldTea

}

Drink::Drink(float pr, string n)

:name(n), price(pr), account(0){}

Vending::Vending()

:m_soldCola(0), m_soldMilkTea(0), m_soldTea(0)

{

m_cola = new Drink(float(2.8), "可乐")

m_milkT = new Drink(float(3.0), "奶茶")

m_T = new Drink(float(3.5), "凉茶")

}

void Vending::addStore(){

cout <<"请选择要上架的商品：\n1.可乐\n2.奶茶\n3.凉茶\n"

int n, count

cin >>n

if(n >3){

cout <<"选择错误" <<endl

return

}

cout <<"请输入要上架的数量："

cin >>count

if(n == 1)

m_cola->account += count

else if(n == 2)

m_milkT->account += count

else if(n == 3)

m_T->account += count

else{

cout <<" *** 作失败" <<endl

return

}

cout <<" *** 作完成" <<endl

}

void Vending::sellItem(){

cout <<"1." <<m_cola->name <<"：" <<endl

cout <<"价格：" <<m_cola->price <<ends <<"库存：" <<m_cola->account <<(m_cola->account == 0 ? "（售完）\n" : "\n")

cout <<"2." <<m_milkT->name <<"：" <<endl

cout <<"价格：" <<m_milkT->price <<ends <<"库存：" <<m_milkT->account <<(m_milkT->account == 0 ? "（售完）\n" : "\n")

cout <<"3." <<m_T->name <<"：" <<endl

cout <<"价格：" <<m_T->price <<ends <<"库存：" <<m_T->account <<(m_T->account == 0 ? "（售完）\n" : "\n")

cout <<"请选择："

int n = 0, num = 0

cin >>n

float price = 0

int acc = 0

if(n == 1){

price = m_cola->price

acc = m_cola->account

}

else if(n == 2){

price = m_milkT->price

acc = m_milkT->account

}

else if(n == 3){

price = m_T->price

acc = m_T->account

}

do

{

if(num >0)

cout <<"库存不足" <<endl

cout <<"请输入数量："

cin >>num

}while(num >acc)

price *= num

float pay = 0

do

{

if(pay >0)

cout <<"支付不足" <<endl

cout <<"请支付："

cin >>pay

}while (pay <price)

cout <<" *** 作完成" <<endl

if(pay - price >0)

cout <<"找零：" <<pay-price <<endl

if(n == 1){

m_soldCola += num

m_cola->account -= num

}

else if(n == 2){

m_soldMilkTea += num

m_milkT->account -= num

}

else if(n == 3){

m_soldTea += num

m_T->account -= num

}

}

void Vending::popMenu(){

const string menu1 = "========自动贩卖机========\n1.管理人员界面\n2.销售界面\n3.退出\n"

const string menu2 = "========自动贩卖机========\n1.显示库存\n2.商品上架\n3.销售查询\n"

int n

while(true){

cout <<menu1 <<"请选择："

cin >>n

if(n == 1){

cout <<"请输入密码："

int password

cin >>password

if(password != 123){

cout <<"密码错误" <<endl

continue

}

cout <<menu2 <<"请选择："

cin >>n

switch(n){

case 1:{

showStorage()

break

}

case 2:{

addStore()

break

}

case 3:{

showSoldNum()

break

}

default:{

cout <<"选择错误" <<endl

return

}

}

}

else if(n == 2)

sellItem()

else if(n == 3)

exit(0)

}

}

int main(){

Vending *vend = new Vending

vend->popMenu()

return 0

}

首先，你得准备好营业执照

其次，去微信公众平台注册一个小程序需要花300元认证（如果想省去这个费用可以去妙铺免费注册一个）

然后，找一个第三方系统，上传你自己的菜单

最后，发布小程序，开始运营。

现在市面上的，奶茶店管理系统有很多，选择的时候要看功能是否能满足你的需求，售后是否完善就可以了。奶茶店管理系统能用到的功能一般有会员管理系统、会员积分系统、库存和食品到期提醒、员工提成功能、数据报表分析功能。

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