C++超市库存管理系统期末作业

前言：
期末前的一个作业，忙了好久才做好，真是要吐了。
下面是个流程图，相关功能我写的还算清晰，最后还加上了按任意键继续的代码和清屏代码。只是，还没有修改商品的功能，做了这些已经快要废了。还有考试，不做了不做了。就先这样子吧。百度的我都快吐了，看代码，查代码，写代码，从这点看出来我以后可能不适合做开发。哈哈。不说了不说了，考试真的慌啊。狗头保命。

代码

//main.cpp
#include 
#include 
#include 
#include 
#include 
#include 
using namespace std;

//仓库管理员类
class admin
{
public:
admin();
private:
string name;
};

//仓库货架类
class shelf
{
public:
shelf();
private:
admin men;//管理员
string storeNo;//仓库编号
string kinds;//生产产地
string shelfNo;//货架号
};

//electrical class
class ele
{
public:
ele();
private:
string name;//商品名
double price;//价格
shelf sh;//所属货架
long count;//商品数量
};
//管理(组合类)
class mana
{
public:
mana();
char first_face();//首页
void in_storage();//入库
void out_storage();// 出库
void select_ele();//查询
void select_name();//按商品名称查询
void select_price();//按商品价格查询
void select_kind();//按产地查询
void call_break();//商品报损
private:
ele aele;
shelf ashelf;
admin abs;
};

//电器类默认构造函数
ele::ele():sh()
{
name = "xxx";//商品名
price = 0.0;//价格
count = 0;//商品数量
}



//仓库货架类默认构造函数
shelf::shelf():men()
{
storeNo = "xxx";//仓库编号
kinds = "xxx";//生产产地
shelfNo = "xxx";;//货架号
}

//仓库管理员类
admin::admin()
{
name = "xxx";
}

//管理类默认构造函数
mana::mana():aele(), ashelf(), abs()
{
}

char mana::first_face()
{

cout << endl;
cout <<endl <<"\t\t>>>>>>>>>>>>>>>>超市库存货物管理系统<<<<<<<<<<<<<<<<<<<<\t\t"
<<endl<<"\t--------------------------系统菜单显示如下---------------------\t"
<<endl <<"\t\t￥￥"
<<endl <<"\t\t￥￥ 1. 商品入库 ￥￥"
<<endl <<"\t\t￥￥ 2. 商品出库 ￥￥"
<<endl <<"\t\t￥￥ 3. 查询统计 ￥￥"
<<endl <<"\t\t￥￥ 4. 商品报损 ￥￥"
<<endl <<"\t\t￥￥ 5. 退出系统 ￥￥"
<<endl <<"\t\t---------------------------------------------------" <<endl <<endl <<"\t\t";
system("pause");
return getch();
}

//入库
void mana::in_storage()
{

string name;//商品名
double price;//价格
string storeNo;//仓库编号
string kinds;//生产产地
string shelfNo;//货架号
long count = 0; //商品数量

cout << endl << "商品入库，请输入相关信息 : " << endl << endl ;
cout << "\t商品名称 : ";
cin >> name;
cout << endl << "\t商品价格 : ";
cin >> price;
cout << endl << "\t商品数量 : ";
cin >> count;
cout << endl << "\t仓库编号 : ";
cin >> storeNo;
cout << endl << "\t生产产地 : ";
cin >> kinds;
cout << endl << "\t货架编号 : " ;
cin >> shelfNo;

ofstream storeFile("m0re.txt", ios::app);
storeFile << setiosflags(ios::left) << setw(20) << name << " "
<< setw(15) << price << " " << setw(10) << count << " "
<< setw(10) << storeNo << " " << setw(20) << kinds << " "
<< shelfNo << endl;
storeFile.close();

cout << endl << endl << "\t该商品已经入库......." << endl << endl << "\t";
system("pause");
system("cls");
}


// 出库
void mana::out_storage()
{

string name;//商品名

cout << endl << "\t商品出库，输入出库商品信息 : " << endl << endl;
cout << "\t商品名称 : ";
cin >> name;

ifstream storeFile("m0re.txt");
if (!storeFile)
{
ofstream storeFile1("m0re.txt");
storeFile1.close();
cout << endl << endl << "\t仓存为空!!!!" << endl << endl << "\t";
system("pause");
system("cls");
return;
}
bool flag = false;
string name1;//商品名
double price1;//价格
string storeNo1;//仓库编号
string kinds1;//生产产地
string shelfNo1;//货架号
long count1 = 0; //商品数量

ofstream tempFile("j4y.txt");

while (storeFile >> name1 >> price1 >> count1 >> storeNo1 >> kinds1 >> shelfNo1)
{
if (name1==name)
flag = true;
else
{
tempFile << setiosflags(ios::left) << setw(20) << name1 << " "
<< setw(15) << price1 << " " << setw(10) << count1 << " "
<< setw(10) << storeNo1 << " " << setw(20) << kinds1 << " "
<< shelfNo1 << endl;
}
}
tempFile.close();
storeFile.close();

if (!flag)
{
cout << endl << endl << "\t仓库中没有这种商品!!!" << endl << endl << "\t";
system("pause");
system("cls"); 
return;
}

ofstream storeFile1("m0re.txt");
ifstream tempFile1("j4y.txt");
storeFile1 << tempFile1.rdbuf();
storeFile1.close();
tempFile1.close();

cout << endl << "\t这些商品已经出库, 请仔细检查!!!" << endl << endl << "\t";

}

//查询
void mana::select_ele()
{
while (1)
{


cout << endl << endl;
cout << "\t=============================================================" << endl
<< "\t|| ||" << endl
<< "\t|| 商 品 查 询 ||" << endl
<< "\t|| ||" << endl
<< "\t|| 1. 按商品名称查询 ||" << endl
<< "\t|| ||" << endl
<< "\t|| 2. 按商品价格查询 ||" << endl
<< "\t|| ||" << endl
<< "\t|| 3. 按产地查询 ||" << endl
<< "\t|| ||" << endl
<< "\t|| 4. 返回 ||" << endl
<< "\t|| ||" << endl
<< "\t=============================================================" << endl << endl << "\t\t";
char select = getch();

switch (select)
{
case '1':
select_name();
break;
case '2':
select_price();
break;
case '3':
select_kind();
break;
case '4':
return;
default:
break;
}
}
}

//按商品名称查询
void mana::select_name()
{
cout << endl << "\t按商品名查询 : " << endl << endl ;
cout << "\t输入商品名 : ";
string name;
cin >> name;

string name1;//商品名
double price1;//价格
string storeNo1;//仓库编号
string kinds1;//生产产地
string shelfNo1;//货架号
long count1 = 0; //商品数量

ifstream storeFile("m0re.txt");
if (!storeFile)
{
cout << endl << endl << "\t对不起，你的库存为空!!!" << endl << endl << "\t";

return;
}

bool flag = false;
cout << endl << "商品名 " << "价格 " << "商品数量 " << "仓库编号 "
<< "生产产地 " << "货架号" << endl << endl;
while (storeFile >> name1 >> price1 >> count1 >> storeNo1 >> kinds1 >> shelfNo1)
{
if (name1 == name)
{
flag = true;
cout << setiosflags(ios::left) << setw(15) << name1 << " "
<< setw(10) << price1 << " " << setw(10) << count1 << " "
<< setw(10) << storeNo1 << " " << setw(15) << kinds1 << " "
<< shelfNo1 << endl;
}
}
storeFile.close();

if (!flag)
cout << endl << endl << "对不起，库存中没有这种商品!!!";
cout << endl << endl;
system("pause");
system("cls");
}
//按商品价格查询
void mana::select_price()
{

cout << endl << "\t按商品价格查询 : " << endl << endl ;
cout << "\t输入价格 : ";
double price;
cin >> price;

string name1;//商品名
double price1;//价格
string storeNo1;//仓库编号
string kinds1;//生产产地
string shelfNo1;//货架号
long count1 = 0; //商品数量

ifstream storeFile("m0re.txt");
if (!storeFile)
{
cout << endl << endl << "\t对不起，你的库存为空!!!" << endl << endl << "\t";

return;
}

bool flag = false;
cout << endl << "商品名 " << "价格 " << "商品数量 " << "仓库编号 "
<< "生产产地 " << "货架号" << endl << endl;
while (storeFile >> name1 >> price1 >> count1 >> storeNo1 >> kinds1 >> shelfNo1)
{
if (price1 == price)
{
flag = true;
cout << setiosflags(ios::left) << setw(15) << name1 << " "
<< setw(10) << price1 << " " << setw(10) << count1 << " "
<< setw(10) << storeNo1 << " " << setw(15) << kinds1 << " "
<< shelfNo1 << endl;
}
}
storeFile.close();

if (!flag)
cout << endl << endl << "对不起，库存中没有这个价格的商品!!!";
cout << endl << endl;

}

//按产地查询
void mana::select_kind()
{

cout << endl << "\t按生产产地查询 : " << endl << endl ;
cout << "\t输入产地名 : ";
string kinds;
cin >> kinds;

string name1;//商品名
double price1;//价格
string storeNo1;//仓库编号
string kinds1;//生产产地
string shelfNo1;//货架号
long count1 = 0; //商品数量

ifstream storeFile("m0re.txt");
if (!storeFile)
{
cout << endl << endl << "\t对不起，你的库存为空!!!" << endl << endl << "\t";

return;
}

bool flag = false;
cout << endl << "商品名 " << "价格 " << "商品数量 " << "仓库编号 "
<< "生产产地 " << "货架号" << endl << endl;
while (storeFile >> name1 >> price1 >> count1 >> storeNo1 >> kinds1 >> shelfNo1)
{
if (kinds1 == kinds)
{
flag = true;
cout << setiosflags(ios::left) << setw(15) << name1 << " "
<< setw(10) << price1 << " " << setw(10) << count1 << " "
<< setw(10) << storeNo1 << " " << setw(15) << kinds1 << " "
<< shelfNo1 << endl;
}
}
storeFile.close();

if (!flag)
cout << endl << endl << "对不起，库存中没有这类商品!!!";
cout << endl << endl;

}

//商品报损
void mana::call_break()
{


string name;//商品名

cout << endl << "\t商品报损，请输入要报损商品信息 : " << endl << endl;
cout << "\t商品名称 : ";
cin >> name;

ifstream storeFile("m0re.txt");
if (!storeFile)
{
ofstream storeFile1("m0re.txt");
storeFile1.close();
cout << endl << endl << "\t仓存为空!!!!" << endl << endl << "\t";

return;
}

bool flag = false;
string name1;//商品名
double price1;//价格
string kinds1;//生产产地
string shelfNo1;//货架号
long count1 = 0; //商品数量

ofstream tempFile("j4y.txt");
string storeNo1;//仓库编号
cout << endl << endl << "你想报损商品信息如下 : " << endl << endl;
cout << endl << "商品名 " << "价格 " << "商品数量 " << "仓库编号 "
<< "生产产地 " << "货架号" << endl << endl;
while (storeFile >> name1 >> price1 >> count1 >> storeNo1 >> kinds1 >> shelfNo1)
{
if (name1==name)
{
flag = true;
cout << setiosflags(ios::left) << setw(15) << name1 << " "
<< setw(10) << price1 << " " << setw(10) << count1 << " "
<< setw(10) << storeNo1 << " " << setw(15) << kinds1 << " "
<< shelfNo1 << endl;
shelfNo1 += "(损坏)";
}
tempFile << setiosflags(ios::left) << setw(20) << name1 << " "
<< setw(15) << price1 << " " << setw(10) << count1 << " "
<< setw(10) << storeNo1 << " " << setw(20) << kinds1 << " "
<< shelfNo1 << endl;
}
tempFile.close();
storeFile.close();

if (!flag)
{
cout << endl << endl << "对不起，仓库中没有这种商品!!!" << endl << endl;

return;
}
ofstream storeFile1("m0re.txt");
ifstream tempFile1("j4y.txt");
storeFile1 << tempFile1.rdbuf();
storeFile1.close();
tempFile1.close();

cout << endl << endl << "这些商品已经损坏，请尽快从仓库中取出!!!" << endl << endl;
cout << "报损成功，记录已经更改!!!" << endl << endl ;


}
int main()
{
char select;
mana men;

while (select = men.first_face())
{
switch (select)
{
case '1':

men.in_storage();
break;
case '2':

men.out_storage();
break;
case '3':

men.select_ele();
break;
case '4':

men.call_break();
break;
case '5':

cout << "\t" << "谢谢使用!!!!" << endl << endl << "\t\t";

break;
default:
break;
}
}
return 0; 
}

还可以点击这里打包带走
演示图