音响店管理系统

#include<iostream.h>#include<iomanip.h>#include<fstream.h>#include<string>#include<conio.h>#include<afx.h>int loading();//登陆界面int mainmenu();//管理主菜单int custmenu();//会员主菜单int submenu_1();//影碟管理int submenu_2();//会员管理int submenu_3();//影碟出租int submenu_4();//影碟返还const char yonghu[10]="admin";//可修改管理员名称const char mima[10]="123456";//可修改管理员的密码int choi(char number[10]);char number1[10],name1[10];//定义全局变量姓名和编号int year,month,day;//可修改借碟日期限制int x,x1,x2,year1,month1,day1,hour,minute,second,hour1,minute1,second1;class datatime{public:settime(int year3=0,int month3=0,int day3=0,int hour3=0,int minute3=0,int second3=0);void print();private:int y;int mo;int d;int h;int mi;int s;};datatime::settime(int year3,int month3,int day3,int hour3,int minute3,int second3) {y=year3;mo=month3;d=day3;h=hour3;mi=minute3;s=second3;}void datatime::print(){ofstream file;file.open("dvdcustdata.txt",ios::app);file.write((char*)&y,sizeof(y));file.write((char*)&mo,sizeof(mo));file.write((char*)&d,sizeof(d));file.write((char*)&h,sizeof(h));file.write((char*)&mi,sizeof(mi));file.write((char*)&s,sizeof(s));file.close();}class customer//定义顾客类{public:cust(char name[10]="",char num[10]="");//定义顾客构造函数int add_member();//增加顾客void inquiry();//查询顾客void logout();//注销顾客void password();//更改密码void print();void rent();void show();void maxdvd();void pand(char custnum[10]);private:char customername[10];char customernum[10];};customer::cust(char name[10],char num[10])//定义顾客构造函数{if(name!=""){strcpy(customername,name);strcpy(customernum,num);}}void customer::password()//更改密码{char name[10],num[10],num1[10],num2[10],num3[10],choise; int n,i=0,j;customer r[100];//打开文件更改密码ifstream file;file.open("customerdata.txt",ios::in);file.clear();file.seekg(0,ios::beg);file.read((char*)&name,sizeof(name));file.read((char*)&num,sizeof(num));while(file){i++;if(strcmp(number1,num)==0&&strcmp(name1,name)==0){ss:cout<<"\t请输入旧密码:";cin>>num1;if(strcmp(number1,num1)==0){cout<<"\t请输入新密码:";cin>>num2;cout<<"\t请再次输入新密码:";cin>>num3;if(strcmp(num2,num3)!=0){cout<<"\t对不起!更改失败!是否继续更改(Y/N)";cin>>choise;if(choise=='y'||choise=='Y')goto ss;elsen=custmenu();}r[i].cust(name,num2);}else{cout<<"\t密码错误是否重新输入(Y/N)";cin>>choise;if(choise=='y'||choise=='Y')goto ss;elsen=custmenu();}}else{r[i].cust(name,num);}file.read((char*)&name,sizeof(name));file.read((char*)&num,sizeof(num));}file.close();//将更改后的密码写入文件中ifstream file1;file1.open("customerdata.txt",ios::trunc);file1.clear();file1.seekg(0,ios::beg);file1.close();for(j=1;j<=i;j++)r[j].print();//返回登陆界面cout<<"\t更改成功!回到登陆界面!(Y/N)";cin>>choise;if(choise=='y'||choise=='Y')n=loading();}void customer::maxdvd()//借碟上限{char num[10],name[20],cly[10],choise;int n=0,r;ifstream file;file.open("dvdcustdata.txt",ios::in);file.clear();file.seekg(0,ios::beg);file.read((char*)&customernum,sizeof(customernum));file.read((char*)&num,sizeof(num));file.read((char*)&name,sizeof(name));file.read((char*)&cly,sizeof(cly));file.read((char*)&year,sizeof(year));file.read((char*)&month,sizeof(month));file.read((char*)&day,sizeof(day));file.read((char*)&hour,sizeof(hour));file.read((char*)&minute,sizeof(minute));file.read((char*)&second,sizeof(second));while(file){if(strcmp(number1,customernum)==0)n++;file.read((char*)&customernum,sizeof(customernum));file.read((char*)&num,sizeof(num));file.read((char*)&name,sizeof(name));file.read((char*)&cly,sizeof(cly));file.read((char*)&year,sizeof(year));file.read((char*)&month,sizeof(month));file.read((char*)&day,sizeof(day));file.read((char*)&hour,sizeof(hour));file.read((char*)&minute,sizeof(minute));file.read((char*)&second,sizeof(second));}file.close();if(n>=5&&x2==0){cout<<"\t对不起!你借的影碟已达到上限!"<<endl;cout<<"\t是否回到上一级菜单(Y/N)";cin>>choise;if(choise=='y'||choise=='Y')r=custmenu();}if(n<=0&&x2==1){cout<<"\t对不起!你还没有借碟不能归还!"<<endl;cout<<"\t是否回到上一级菜单(Y/N)";cin>>choise;if(choise=='y'||choise=='Y')r=submenu_4();}}void customer::rent()//顾客信息写入dvdcustdata.TXT{ifstream file;file.open("customerdata.txt",ios::in);file.clear();file.seekg(0,ios::beg);file.read((char*)&customername,sizeof(customername));file.read((char*)&customernum,sizeof(customernum));while(file){if(strcmp(number1,customernum)==0){break;}file.read((char*)&customername,sizeof(customername));file.read((char*)&customernum,sizeof(customernum));}file.close();ofstream file1;file1.open("dvdcustdata.txt",ios::app);file1.write((char*)&customernum,sizeof(customernum));file1.close();}void customer::print()//写入顾客信息{ofstream file;file.open("customerdata.txt",ios::app);file.write((char*)&customername,sizeof(customername));file.write((char*)&customernum,sizeof(customernum));file.close();}void customer::logout()//顾客注销{int n,i=0,j,f=0;char choise,name[10],num[10],number[10];customer r[100];cout<<"\t请输入编号:";cin>>number;ifstream file;file.open("customerdata.txt",ios::in);file.clear();file.seekg(0,ios::beg);file.read((char*)&name,sizeof(name));file.read((char*)&num,sizeof(num));while(file){i++;r[i].cust(name,num);if(strcmp(number,num)==0){f=i;}file.read((char*)&name,sizeof(name));file.read((char*)&num,sizeof(num));}file.close();ifstream file1;file1.open("customerdata.txt",ios::trunc);file1.clear();file1.seekg(0,ios::beg);file1.close();for(j=f;j<=i;j++)r[j]=r[j+1];for(j=1;j<i;j++)r[j].print();cout<<"\t注销成功!是否回到上一级菜单(Y/N)";cin>>choise;if(choise=='y'||choise=='Y')n=submenu_2();}void customer::inquiry()//顾客查询{l:int r,f=0;char choise,number[10];cout<<"\t请输入编号或姓名:";cin>>number;ifstream file;file.open("customerdata.txt",ios::in);file.clear();file.seekg(0,ios::beg);file.read((char*)&customername,sizeof(customername));file.read((char*)&customernum,sizeof(customernum));while(file){if(strcmp(number,customernum)==0||strcmp(number,customername)==0){f=1;cout<<"\t"<<"姓名"<<"\t"<<"编号"<<endl;cout<<"\t"<<customername<<"\t"<<customernum<<endl;break;}file.read((char*)&customername,sizeof(customername));file.read((char*)&customernum,sizeof(customernum));}file.close();if(f==0){cout<<"\t顾客不存在,是否重新输入(Y/N)";cin>>choise;if(choise=='y'||choise=='Y')goto l;}cout<<"\t是否回到上一级菜单(Y/N)";cin>>choise;if(choise=='y'||choise=='Y')r=submenu_2();}class disc//定义碟片类{public:disk(char num[10]="",char name[20]="",char cly[10]="",int amount=0);int add_disc();int disc::add_1(char namex[20]="",char numx[10]="");void display();void inquiry();void logout();void print();void disc_list();void disc_rent();void disc_gorent();void disc_return();void del(char number[10]="");private:char dvdnum[10];char discnum[10];char discname[20];char classify[10];int discamo;};void disc::display(){ofstream file;file.open("dvdcustdata.txt",ios::app);file.write((char*)&discnum,sizeof(discnum));file.write((char*)&discname,sizeof(discname));file.write((char*)&classify,sizeof(classify));file.close();}void disc::disc_return()//碟片返还{x2=1;customer z;z.maxdvd();int n,i=0,j,f=0,amount;char choise,name[20],num[10],cly[10],number[10];disc r[100];cout<<"\t请输入影碟编号:";cin>>number;n=choi(number);while(n==1){cout<<"\t请重新输入影碟编号:";cin>>number;n=choi(number);}ifstream file;file.open("discdata.txt",ios::in);file.clear();file.seekg(0,ios::beg);file.read((char*)&num,sizeof(num));file.read((char*)&name,sizeof(name));file.read((char*)&cly,sizeof(cly));file.read((char*)&amount,sizeof(amount));while(file){i++;if(strcmp(number,num)==0){amount=amount+1;}r[i].disk(num,name,cly,amount);file.read((char*)&num,sizeof(num));file.read((char*)&name,sizeof(name));file.read((char*)&cly,sizeof(cly));file.read((char*)&amount,sizeof(amount));}file.close();ifstream file1;file1.open("discdata.txt",ios::trunc);file1.clear();file1.seekg(0,ios::beg);file1.close();for(j=1;j<=i;j++){r[j].print();}disc p;p.del(number);cout<<"\t归还成功."<<endl;cout<<"\t是否回到上一级菜单(Y/N)";cin>>choise;if(choise=='y'||choise=='Y')n=submenu_4();}int choi(char number[10]){int f=0;char num[10],name[20],cly[10],customernum[10];ifstream file1;file1.open("dvdcustdata.txt",ios::in);file1.clear();file1.seekg(0,ios::beg);file1.read((char*)&customernum,sizeof(customernum));file1.read((char*)&num,sizeof(num));file1.read((char*)&name,sizeof(name));file1.read((char*)&cly,sizeof(cly));file1.read((char*)&year,sizeof(year));file1.read((char*)&month,sizeof(month));file1.read((char*)&day,sizeof(day));file1.read((char*)&hour,sizeof(hour));file1.read((char*)&minute,sizeof(minute));file1.read((char*)&second,sizeof(second));while(file1){if(strcmp(number,num)==0){f=1;}file1.read((char*)&customernum,sizeof(customernum));file1.read((char*)&num,sizeof(num));file1.read((char*)&name,sizeof(name));file1.read((char*)&cly,sizeof(cly));file1.read((char*)&year,sizeof(year));file1.read((char*)&month,sizeof(month));file1.read((char*)&day,sizeof(day));file1.read((char*)&hour,sizeof(hour));file1.read((char*)&minute,sizeof(minute));file1.read((char*)&second,sizeof(second));}file1.close();if(f==0){cout<<"\t对不起!你没有借过此碟!"<<endl;return(1);}else{return(0);}}void disc::del(char number[10])//碟片覆盖删除{int i=0,j,f=0;char name[20],num[10],cly[10],custnum[10];disc c[100];datatime r[100];ifstream file;file.open("dvdcustdata.txt",ios::in);file.clear();file.seekg(0,ios::beg);file.read((char*)&custnum,sizeof(custnum));file.read((char*)&num,sizeof(num));file.read((char*)&name,sizeof(name));file.read((char*)&cly,sizeof(cly));file.read((char*)&year,sizeof(year));file.read((char*)&month,sizeof(month));file.read((char*)&day,sizeof(day));file.read((char*)&hour,sizeof(hour));file.read((char*)&minute,sizeof(minute));file.read((char*)&second,sizeof(second));while(file){i++;c[i].disk(num,name,cly,0);r[i].settime(year,month,day,hour,minute,second);if(strcmp(number,num)==0){f=i;}file.read((char*)&custnum,sizeof(custnum));file.read((char*)&num,sizeof(num));file.read((char*)&name,sizeof(name));file.read((char*)&cly,sizeof(cly));file.read((char*)&year,sizeof(year));file.read((char*)&month,sizeof(month));file.read((char*)&day,sizeof(day));file.read((char*)&hour,sizeof(hour));file.read((char*)&minute,sizeof(minute));file.read((char*)&second,sizeof(second));}file.close();ifstream file1;file1.open("dvdcustdata.txt",ios::trunc);file1.clear();file1.seekg(0,ios::beg);file1.close();for(j=f;j<=i;j++){c[j]=c[j+1];r[j]=r[j+1];}for(j=1;j<i;j++){customer y;y.rent();c[j].display();r[j].print();}}void disc::disc_list()//影碟列表{char choise;int r;disc j;cout<<setw(20)<<"编号"<<setw(10)<<"片名"<<setw(8)<<"类别"<<setw(8)<<"数量"<<endl;ifstream file;file.open("discdata.txt",ios::in);file.clear();file.seekg(0,ios::beg);file.read((char*)&discnum,sizeof(discnum));file.read((char*)&discname,sizeof(discname));file.read((char*)&classify,sizeof(classify));file.read((char*)&discamo,sizeof(int));while(file){cout<<setw(20)<<discnum<<setw(10)<<discname<<setw(8)<<classify<<setw(8)<<dis camo<<endl;file.read((char*)&discnum,sizeof(discnum));file.read((char*)&discname,sizeof(discname));file.read((char*)&classify,sizeof(classify));file.read((char*)&discamo,sizeof(int));}file.close();cout<<"\t是否借碟(Y/N)";cin>>choise;if(choise=='y'||choise=='Y'){j.disc_rent();}cout<<"\t是否回到上一级菜单(Y/N)";cin>>choise;if(choise=='y'||choise=='Y')if(x==0){r=submenu_1();}else{r=custmenu();}}disc::disk(char num[10],char name[20],char cly[10],int amount)//影碟构造函数{if(name!=""){strcpy(discnum,num);strcpy(discname,name);strcpy(classify,cly);discamo=amount;}}void disc::print()//影碟写入discdata.txt{ofstream file;file.open("discdata.txt",ios::app);file.write((char*)&discnum,sizeof(discnum));file.write((char*)&discname,sizeof(discname));file.write((char*)&classify,sizeof(classify));file.write((char*)&discamo,sizeof(discamo));file.close();}void disc::logout()//删除已失影碟{int n,i=0,j,f=0,amount;char choise,name[20],num[10],cly[10],number[10];disc r[100];cout<<"\t请输入编号:";cin>>number;ifstream file;file.open("discdata.txt",ios::in);file.clear();file.seekg(0,ios::beg);file.read((char*)&num,sizeof(num));file.read((char*)&name,sizeof(name));file.read((char*)&cly,sizeof(cly));file.read((char*)&amount,sizeof(amount));while(file){i++;r[i].disk(num,name,cly,amount);if(strcmp(number,num)==0){f=i;}file.read((char*)&num,sizeof(num));file.read((char*)&name,sizeof(name));file.read((char*)&cly,sizeof(cly));file.read((char*)&amount,sizeof(amount));}file.close();ifstream file1;file1.open("discdata.txt",ios::trunc);file1.clear();file1.seekg(0,ios::beg);file1.close();if(f==0){cout<<"没有该碟"<<endl;}else{for(j=f;j<=i;j++)r[j]=r[j+1];for(j=1;j<i;j++)r[j].print();cout<<"\t删除成功!"<<endl;}cout<<"\t是否回到上一级菜单(Y/N)";cin>>choise;if(choise=='y'||choise=='Y')n=mainmenu();}void disc::disc_gorent(){int i=0,j,f=0,n,p=0;char name[20],num[10],cly[10],custnum[10],number[10],choise;cout<<"\t请输入续碟编号:";cin>>number;n=choi(number);while(n==1&&p<2){cout<<"\t请重新输入续碟编号:";cin>>number;n=choi(number);p++;}if(p==2) n=submenu_4();disc c[100];datatime r[100];ifstream file;file.open("dvdcustdata.txt",ios::in);file.clear();file.seekg(0,ios::beg);file.read((char*)&custnum,sizeof(custnum));file.read((char*)&num,sizeof(num));file.read((char*)&name,sizeof(name));file.read((char*)&cly,sizeof(cly));file.read((char*)&year,sizeof(year));file.read((char*)&month,sizeof(month));file.read((char*)&day,sizeof(day));file.read((char*)&hour,sizeof(hour));file.read((char*)&minute,sizeof(minute));file.read((char*)&second,sizeof(second));while(file){i++;c[i].disk(num,name,cly,0);if(strcmp(number,num)==0){CTime c=CTime::GetCurrentTime();year1=c.GetYear();month1=c.GetMonth();day1=c.GetDay();hour1=c.GetHour();minute1=c.GetMinute();second1=c.GetSecond();r[i].settime(year1,month1,day1,hour1,minute1,second1);}else{r[i].settime(year,month,day,hour,minute,second);}file.read((char*)&custnum,sizeof(custnum));file.read((char*)&num,sizeof(num));file.read((char*)&name,sizeof(name));file.read((char*)&cly,sizeof(cly));file.read((char*)&year,sizeof(year));file.read((char*)&month,sizeof(month));file.read((char*)&day,sizeof(day));file.read((char*)&hour,sizeof(hour));file.read((char*)&minute,sizeof(minute));file.read((char*)&second,sizeof(second));}file.close();ifstream file1;file1.open("dvdcustdata.txt",ios::trunc);file1.clear();file1.seekg(0,ios::beg);file1.close();for(j=1;j<=i;j++){customer y;y.rent();c[j].display();r[j].print();}cout<<"\t续接成功!是否回到上一级菜单(Y/N)";cin>>choise;if(choise=='y'||choise=='Y')n=submenu_4();}void disc::disc_rent()//影碟出租{kk:int n,i=0,j,f=0,amount;char choise,name[20],num[10],cly[10],number[10],name1[20],cly1[10];if(strcmp(mima,number1)==0){cout<<"\tˇ_ˇ对不起!您是管理员,不可以借碟."<<endl;f=1;goto f1;}else{customer z;x2=0;z.maxdvd();z.rent();disc r[100];cout<<"\t请输入编号:";cin>>number;ifstream file;file.open("discdata.txt",ios::in);file.clear();file.seekg(0,ios::beg);file.read((char*)&num,sizeof(num));file.read((char*)&name,sizeof(name));file.read((char*)&cly,sizeof(cly));file.read((char*)&amount,sizeof(amount));while(file){i++;if(strcmp(number,num)==0){f=1;if(amount>0){amount=amount-1;strcpy(name1,name);strcpy(cly1,cly);}else{file.close();cout<<"\t对不起!该碟已没有库存!是否返回清单借碟(Y/N)";cin>>choise;if(choise=='y'||choise=='Y'){disc t;t.disc_list();}else{goto f1;}}}r[i].disk(num,name,cly,amount);file.read((char*)&num,sizeof(num));file.read((char*)&name,sizeof(name));file.read((char*)&cly,sizeof(cly));file.read((char*)&amount,sizeof(amount));}file.close();if(f==0){cout<<"\t对不起!没有该影碟!是否返回清单借碟(Y/N)";cin>>choise;if(choise=='y'||choise=='Y'){disc t;t.disc_list();}else{goto f1;}}ifstream file1;file1.open("discdata.txt",ios::trunc);file1.clear();file1.seekg(0,ios::beg);file1.close();for(j=1;j<=i;j++)r[j].print();CTime c=CTime::GetCurrentTime();year=c.GetYear();month=c.GetMonth();day=c.GetDay();hour=c.GetHour();minute=c.GetMinute();second=c.GetSecond();ofstream file2;file2.open("dvdcustdata.txt",ios::app);file2.write((char*)&number,sizeof(number));file2.write((char*)&name1,sizeof(name1));file2.write((char*)&cly1,sizeof(cly1));file2.write((char*)&year,sizeof(year));file2.write((char*)&month,sizeof(month));file2.write((char*)&day,sizeof(day));file2.write((char*)&hour,sizeof(hour));file2.write((char*)&minute,sizeof(minute));file2.write((char*)&second,sizeof(second));file2.close();cout<<"\t借碟成功."<<endl;cout<<"\t是否继续借碟(Y/N)";cin>>choise;if(choise=='y'||choise=='Y')goto kk;}f1:cout<<"\t是否回到上一级菜单(Y/N)";cin>>choise;if(choise=='y'||choise=='Y'){if(x==1){n=custmenu();}else{n=mainmenu();}}}void disc::inquiry()//影碟查询{k:int r,f=0;char choise,number[10];cout<<"\t请输入编号:";cin>>number;ifstream file;file.open("discdata.txt",ios::in);file.clear();file.seekg(0,ios::beg);file.read((char*)&discnum,sizeof(discnum));file.read((char*)&discname,sizeof(discname));file.read((char*)&classify,sizeof(classify));file.read((char*)&discamo,sizeof(int));while(file){if(strcmp(number,discnum)==0){f=1;cout<<"\t"<<"编号"<<"\t"<<"片名"<<"\t"<<"类别"<<"\t"<<"数量"<<endl;cout<<"\t"<<discnum<<"\t"<<discname<<"\t"<<classify<<"\t"<<discamo<<endl;break;}file.read((char*)&discnum,sizeof(discnum));file.read((char*)&discname,sizeof(discname));file.read((char*)&classify,sizeof(classify));file.read((char*)&discamo,sizeof(int));}file.close();if(f==0){cout<<"\t没有该影碟,是否重新输入(Y/N)";cin>>choise;if(choise=='y'||choise=='Y')goto k;}if(f!=0){cout<<"\t是否借碟(Y/N)";cin>>choise;if(choise=='y'||choise=='Y'){disc u;u.disc_rent();}}cout<<"\t是否回到上一级菜单(Y/N)";cin>>choise;if(choise=='y'||choise=='Y'){if(x==1){r=submenu_3();}else{r=submenu_1();}}}int mainmenu()//管理主菜单{int choice;int r,f=0,q=1;while(f==0){system("cls");cout<<"\n\n\n\n\n\n\n"<<endl;cout<<"\t\t================================================="<<endl; cout<<"\t\t*\t\t管理主菜单\t\t*"<<endl;cout<<"\t\t*\t\t 1 碟片管理\t\t\t*"<<endl;cout<<"\t\t*\t\t 2 顾客管理\t\t\t*"<<endl;cout<<"\t\t*\t\t 3 碟片出租\t\t\t*"<<endl;cout<<"\t\t*\t\t 4 碟片返还\t\t\t*"<<endl;cout<<"\t\t*\t\t 5 退出\t\t\t*"<<endl;cout<<"\t\t================================================="<<endl;if(q==0)cout<<"\t输入错误，请重新输入操作编号:";elsecout<<"\t请输入操作编号:";cin>>choice;switch(choice){case 1:r=submenu_1();f=1;break;case 2:r=submenu_2();f=1;break;case 3:r=submenu_3();f=1;break;case 4:r=submenu_4();f=1;break;case 5:r=loading();f=1;break;default:q=0;}}return(0);}int custmenu()//会员主菜单{int choice;int r,f=0,q=1,x=1;while(f==0){system("cls");cout<<"\n\n\n\n\n\n\n"<<endl;cout<<"\t\t================================================="<<endl; cout<<"\t\t*\t\t会员主菜单\t\t*"<<endl;cout<<"\t\t*\t\t 1 碟片清单\t\t\t*"<<endl;cout<<"\t\t*\t\t 2 顾客信息\t\t\t*"<<endl;cout<<"\t\t*\t\t 3 碟片出租\t\t\t*"<<endl;cout<<"\t\t*\t\t 4 碟片返还\t\t\t*"<<endl;cout<<"\t\t*\t\t 5 更改密码\t\t\t*"<<endl;cout<<"\t\t*\t\t 6 退出\t\t\t*"<<endl;cout<<"\t\t================================================="<<endl;if(q==0)cout<<"\t输入错误，请重新输入操作编号:";elsecout<<"\t请输入操作编号:";cin>>choice;switch(choice){case 1:disc m;m.disc_list();f=1;break;case 2:x2=0;customer l;l.show();f=1;break;case 3:r=submenu_3();f=1;break;case 4:r=submenu_4();f=1;break;case 5:customer x;x.password() ;f=1;break;case 6:r=loading();f=1;break;default:q=0;}}return(0);}int submenu_1()//碟片管理{int choice;int r,f=0,q=1,x1=0;while(f==0){system("cls");cout<<"\n\n\n\n\n\n\n"<<endl;cout<<"\t\t================================================="<<endl; cout<<"\t\t*\t\t碟片管理\t\t*"<<endl;cout<<"\t\t*\t\t 1 碟片清单\t\t\t*"<<endl;cout<<"\t\t*\t\t 2 增加最新碟片\t\t*"<<endl;cout<<"\t\t*\t\t 3 删除已失碟片\t\t*"<<endl;cout<<"\t\t*\t\t 4 查找碟片\t\t\t*"<<endl;cout<<"\t\t*\t\t 5 返回主菜单\t\t\t*"<<endl;cout<<"\t\t================================================="<<endl;if(q==0)cout<<"\t输入错误，请重新输入操作编号:";elsecout<<"\t请输入操作编号:";cin>>choice;switch(choice){case 1:disc a;a.disc_list();f=1;break;case 2:disc b;b.add_disc();f=1;break;case 3:disc c;c.logout();f=1;break;case 4:disc d;d.inquiry();f=1;break;case 5:r=mainmenu();default:q=0;}}return(0);}int disc::add_1(char namex[20],char numx[10])//增加已有的影碟{int x,i=0,amo,f=0,j,n;char choise,name[20],num[10],cly[10];disc r[100];ifstream file;file.open("discdata.txt",ios::in);file.clear();file.seekg(0,ios::beg);file.read((char*)&num,sizeof(num));file.read((char*)&name,sizeof(name));file.read((char*)&cly,sizeof(cly));file.read((char*)&amo,sizeof(int));while(file){i++;if(strcmp(numx,num)==0){if(strcmp(namex,name)==0){f=1;cout<<"\t该影碟已存在!请输入增加的数量amount:";cin>>x;amo=amo+x;}else{cout<<"\t编号已存在且片名与原数据不符,无法对数量进行增加!"<<endl;add_disc();return(0);}}r[i].disk(num,name,cly,amo);file.read((char*)&num,sizeof(num));file.read((char*)&name,sizeof(name));file.read((char*)&cly,sizeof(cly));file.read((char*)&amo,sizeof(int));}file.close();ifstream file1;file1.open("discdata.txt",ios::trunc);file1.clear();file1.seekg(0,ios::beg);file1.close();for(j=1;j<=i;j++)r[j].print();if(f==1){cout<<"\t\t增加成功。