#include<iostream>
#include<fstream>
using namespace std;
const int m=100; //定义常量m
class BankStore
{
private:
int banknumber; //银行账号
char name[20]; //人名
double inputprice; //存入金额
int income; //收入金额
int charge; //支出金额
int tradeAmount; //当前交易（或办理业务）次数
int amount;
public:
void Input();
int Input_2();
void Dig();
void changeMessage();
void Search_banknumber();
void Search_name();
void Show();
void DeleteAccount();
}people[m];
void BankStore::Input()
{
int i,n;
cout<<"来了开户的客户的数目:";
cin>>amount;
cout<<endl;
for(i=0;i<amount;i++)
{
cout<<"这是第"<<(i+1)<<"客户的信息"<<endl;
people[i].banknumber=i+1;
cout<<"客户的名字:";
cin>>people[i].name;
cout<<"一次性存入的金额:";
cin>>people[i].inputprice;
cout<<"收入:";
cin>>people[i].income;
cout<<"支出:";
cin>>people[i].charge;
cout<<endl;
}
cout<<"\n这些客户的信息如下:"<<endl;
for(i=0;i<amount;i++)
{
cout<<"客户的信息:"<<people[i].banknumber<<ends;
cout<<"客户的名字:"<<people[i].name<<ends;
cout<<"一次性存入的金额:"<<people[i].inputprice<<ends;
cout<<"收入:"<<people[i].income<<ends;
cout<<"支出:"<<people[i].charge<<ends<<endl;
}
ofstream os("people.txt",ios_base::out|ios_base::binary); //创建、打开文件
for(n=0;n<amount;n++)
{
os.write( reinterpret_cast<char*>(&(people[n])),sizeof(BankStore) ); //导出文件
}
os.close(); //关闭文件
}
int BankStore::Input_2() //文件读入
{
int i,n;
ifstream is("people.txt",ios_base::in|ios_base::binary);
if(!is)
{
cout<<"打开失败"<<endl;
return 0;
}
for(i=0;is.read( reinterpret_cast<char *>(people+i) , sizeof(BankStore) );i++)
amount=i;
cout<<"当前操作过的客户的信息："<<endl;
for(n=0;n<amount;n++)
{
cout<<"客户的信息:"<<people[i].banknumber<<ends;
cout<<"客户的名字:"<<people[i].name<<ends;
cout<<"一次性存入的金额:"<<people[i].inputprice<<ends;
cout<<"收入:"<<people[i].income<<ends;
cout<<"支出:"<<people[i].charge<<ends<<endl;
return 1;
}
void BankStore::Dig()
{
int i,n,m;
cout<<"请输入后来的客户的人数:";
cin>>n;
cout<<endl;
for(i=0;i<n;i++)
{
cout<<"这是第"<<(i+1)<<"客户的信息"<<endl;
people[amount+i].banknumber=amount+i+1;
cout<<"客户的名字:";
cin>>people[amount+i].name;
cout<<"一次性存入的金额:";
cin>>people[amount+i].inputprice;
cout<<"收入:";
cin>>people[amount+i].income;
cout<<"支出:";
cin>>people[amount+i].charge;
cout<<endl;
}
cout<<"\n这些客户的信息如下"<<endl;
for(i=0;i<amount+n;i++)
{
cout<<"客户的信息:"<<people[i].banknumber<<ends;
cout<<"客户的名字:"<<people[i].name<<ends;
cout<<"一次性存入的金额:"<<people[i].inputprice<<ends;
cout<<"收入:"<<people[i].income<<ends;
cout<<"支出:"<<people[i].charge<<ends<<endl;
}
amount=amount+n;
ofstream os("people.txt",ios_base::out|ios_base::binary); //创建、打开文件
for(m=0;m<amount;m++)
{
os.write( reinterpret_cast<char*>(&(people[m])),sizeof(BankStore) ); //导出文件
}
os.close(); //关闭文件
}
void BankStore::changeMessage() //办理（交易开始）信息
{
int n,i,m;
cout<<"第几个客户想要办理业务（输入客户账号）：";
cin>>n;
cout<<endl;
cout<<"请输入修改的信息"<<endl;
cout<<"客户名字:";
cin>>people[n-1].name;
cout<<"实时存款余量:";
cin>>people[n-1].inputprice;
cout<<"收入了多少钱:";
cin>>people[n-1].income;
cout<<"花费了多少钱:";
cin>>people[n-1].charge;
cout<<endl;
cout<<"办理业务后的客户信息："<<endl;
people[n-1].tradeAmount++;
for(i=0;i<amount;i++)
{
cout<<"客户的信息:"<<people[i].banknumber<<ends;
cout<<"客户的名字:"<<people[i].name<<ends;
cout<<"一次性存入的金额:"<<people[i].inputprice<<ends;
cout<<"收入:"<<people[i].income<<ends;
cout<<"支出:"<<people[i].charge<<ends<<endl;
}
ofstream os("people.txt",ios_base::out|ios_base::binary); //创建、打开文件
for(m=0;m<amount;m++)
{
os.write( reinterpret_cast<char*>(&(people[m])),sizeof(BankStore) ); //导出文件
}
os.close(); //关闭文件
}
void BankStore::Search_banknumber() //按账号查
{
int n;
cout<<"请输入客户账号:（查询按次算，每次一个）";
cin>>n;
cout<<endl;
if(n<=amount)
{
cout<<"客户的信息:"<<people[i].banknumber<<ends;
cout<<"客户的名字:"<<people[i].name<<ends;
cout<<"一次性存入的金额:"<<people[i].inputprice<<ends;
cout<<"收入:"<<people[i].income<<ends;
cout<<"支出:"<<people[i].charge<<ends<<endl;
}
cout<<"查询结束或者输入错误，请选择:"<<endl;
cout<<"1、再次查询（可以换方式噢）。2、回到主菜单。"<<endl;
}
void BankStore::Search_name() //按客户名字查
{
int i;
char x[20];
cout<<"请输入客户的名字:（查询按次算，每次一个）";
cin>>x;
cout<<endl;
for(i=0;i<amount;i++)
{
if(strcmp(people[i].name,x)==0) //strcmp 用来比较字符串.tname和x
{
cout<<"客户的信息:"<<people[i].banknumber<<ends;
cout<<"客户的名字:"<<people[i].name<<ends;
cout<<"一次性存入的金额:"<<people[i].inputprice<<ends;
cout<<"收入:"<<people[i].income<<ends;
cout<<"支出:"<<people[i].charge<<ends<<endl;
}
}
cout<<"查询结束或者输入错误，请选择:"<<endl;
cout<<"1、再次查询（可以换方式噢）。2、回到主菜单。"<<endl;
}
void BankStore::Show() //显示信息
{
int i;
for(i=0;i<amount;i++)
{
cout<<"客户的信息:"<<people[i].banknumber<<ends;
cout<<"客户的名字:"<<people[i].name<<ends;
cout<<"一次性存入的金额:"<<people[i].inputprice<<ends;
cout<<"收入:"<<people[i].income<<ends;
cout<<"支出:"<<people[i].charge<<ends<<endl;
}
}
void BankStore::DeleteAccount()
{
char y[20];
int n,m;
cout<<"前来销户的客户的名字:";
cin>>y;
for(int i=0;i<amount;i++)
{
if(strcmp(people[i].name,y)==0)//strcmp 用来比较字符串.tname和y
{
for(;i<amount;i++)
{
people[i]=people[i+1];
people[i].num=i+1;
}
amount=amount-1;
}
}
cout<<"删除后客户的总信息有："<<endl;
for(m=0;m<amount;m++)
{
cout<<"客户的信息:"<<people[i].banknumber<<ends;
cout<<"客户的名字:"<<people[i].name<<ends;
cout<<"一次性存入的金额:"<<people[i].inputprice<<ends;
cout<<"收入:"<<people[i].income<<ends;
cout<<"支出:"<<people[i].charge<<ends<<endl;
}
ofstream os("people.txt",ios_base::out|ios_base::binary); //创建、打开文件
for(n=0;n<amount;n++)
{
os.write( reinterpret_cast<char*>(&(people[n])),sizeof(BankStore) ); //导出文件
}
os.close(); //关闭文件
}
void Clear() //清屏函数
{
char a;
a=getchar();
system("cls");
}
void menuPrint() //主菜单
{
cout<<"\t***** Tin's Bank *****"<<endl;
cout<<"\t* 1. 开户 *"<<endl;
cout<<"\t* 2.查询客户信息 *"<<endl;
cout<<"\t* 3.显示客户信息 *"<<endl;
cout<<"\t* 4.显示交易频率 *"<<endl;
cout<<"\t* 5. 销户 *"<<endl;
cout<<"\t* 6. 退出系统 *"<<endl;
cout<<"\t*7.刷屏一次而且不退出*"<<endl;
cout<<"\t**********************"<<endl;
cout<<"请输入你要进行的操作(1~7):"<<endl;
}
int main() //主函数
{
BankStore tin; //定义对象
int n;
do
{
menuPrint(); //调用主菜单
cin>>n;
cout<<endl;
switch(n)
{
case 1: //开户
{
int a;
cout<<" 输入方式"<<endl;
cout<<"1.开户"<<endl;
cout<<"2.导入客户信息"<<endl;
cout<<"3.加户"<<endl;
cout<<"4.交易（修改）"<<endl;
cout<<"5.返回主菜单"<<endl;
cin>>a;
cout<<endl;
switch(a)
{
case 1: //调用创建函数
people.Input();
break;
case 2: //调用文件读入函数
people.Input_2();
break;
case 3:
people.Dig();
break;
case 4:
people.changeMessage();
break;
case 5:
break;
default:
cout<<"您的输入有误,请重新选择"<<endl;
break;
}
break;
}
case 2: //查询
{
int a;
cout<<" 查询方式"<<endl;
cout<<"1.按账号查询"<<endl;
cout<<"2.按客户名字查询"<<endl;
cout<<"3.返回主菜单"<<endl;
cin>>a;
cout<<endl;
switch(a)
{
case 1:
people.Search_banknumber();
int f;
cin>>f;
switch(f)
{
case 1:
people.Search_name();
break;
case 2:
cout<<"请搞清楚了再查询，谢谢！"<<endl;
cout<<endl;
break;
}
break;
case 2: //调用函数（按货名查）
people.Search_name();
int o;
cin>>o;
switch(o)
{
case 1:
people.Search_name();
break;
case 2:
cout<<"请搞清楚了再查询，谢谢！"<<endl;
cout<<endl;
break;
}
break;
case 3:
break;
default:
cout<<"您的输入有误,请重新选择"<<endl;
break;
}
break;
}
case 3: //显示
people.Show();
break;
case 4:
cout<<"要看哪个客户的交易频率：（输入客户账号）"<<endl;
cin>>k;
cout<<people[k].tradeAmount<<"次"<<endl;
break;
case 5: //删除信息
people.DeleteAccount();
break;
case 6: //退出
exit(0);
break;
case 7:
Clear();
break;
default:
cout<<"您的输入有误,请重新选择"<<ends;
break;
}
}while(1);
return 0;
}看来要大修整了，这个程序是不可以交差的。哈哈，我努力。C++数据结构课程设计报告(1号题)【物联网1132-11】
原文地址：http://blog.csdn.net/qtintinq/article/details/42531999
