用C语言设计小型图书管理系统
====================
以下代码已经编译运行通过，自己改一下就可以了：
#include
#include
#include
#include
struct bookData
{
int booknumber;
char bookname[30];
int store;
};
struct Person
{
char name[20];
char studynumber[10];
int count;
bookData Rbook[2];
//bookData Rbook;
};
class History
{
public:
History(fstream& a){re...全部
====================
以下代码已经编译运行通过，自己改一下就可以了：
#include
#include
#include
#include
struct bookData
{
int booknumber;
char bookname[30];
int store;
};
struct Person
{
char name[20];
char studynumber[10];
int count;
bookData Rbook[2];
//bookData Rbook;
};
class History
{
public:
History(fstream& a){readerbook=a;}
void writehistory();
void readhistory(fstream&);
private:
fstream readerbook;
};
class Liberian;
void Find(fstream&);
void CreateTxt(fstream&);
class Reader
{
friend Liberian;
public:
Reader(fstream&);
void print();
void handlebook(fstream&);
void change();
bool findreader();
void Addreader();
void deletereader();
private:
fstream file;
Person person;
};
class Liberian
{
public:
Liberian(char *,char *);
void changeReader(Reader&);
void selfprint();
void Append(fstream&);
private:
char workname[20];
char worknumber[20];
};
int main()
{
fstream bookRecord(" book。
dat",ios::in| ios::out);
if(!bookRecord)
{
cerr>choice;
switch(choice)
{
case 1:
{
cout>key;
switch(key)
{
case 1:
liberian。
Append(bookRecord);
break;
case 2:
angeReader(reader);
break;
case 3:
adhistory(readerRecord);
case 0:
break ;
}
}
break;
case 2:
{
cout>key;
switch(key)
{
case 1:
reader。
handlebook(bookRecord);
break;
case 2:
ange();
break;
case 0:
break;
}
}
break;
default:
return 0;
}
}
return 0;
}
//增加书籍
void Liberian::Append(fstream& storef)
{
bookData book;
int choice;
int key;
int num;
ekp(0,ios::end);
int posEnd= lp();
cout>choice;
switch(choice)
{
case 1:
cout> oknumber>> okname>> ore;
storef。
write(reinterpret_cast(&book),sizeof(bookData));
break;
case 2:
ekg(0,ios::beg);
cout>key;
do{
ad(reinterpret_cast(&book),sizeof(bookData));
}while( oknumber!=key&& lg()!=posEnd);
if( oknumber==key)
{
cout>num;
if(num>0)
ore+=num;
else
{
cout(&book),sizeof(bookData));
cout>choice;
switch(choice)
{
case 1:
ekg(0,ios::beg);
cout>key;
do{
ad(reinterpret_cast(&book),sizeof(bookData));
}while( oknumber!=key&& lg()!=posEnd);
if( oknumber==key)
cout(&book),sizeof(bookData));
cout=3)
return;
}
//cout>choice;
switch(choice)
{
case 1:
{
ekp(0,ios::end);
int posEnd= lp();
if( unt>key;
ekg(0);
do{
ad(reinterpret_cast(&book),sizeof(bookData));
}while( oknumber!=key&& lp()!=posEnd);
//cout0)
{
person。
Rbook[ unt]=book;
unt+=1;
ore-=1;
ekp(-long(sizeof(bookData)),ios::cur);
filee。write(reinterpret_cast(&book),sizeof(bookData));
cout0)
//{
int iflag=0;
ekg(0);
cout>key;
for(int i=0;i(&book),sizeof(bookData));
}while( oknumber!=key&& lp()!=posEnd);
if( oknumber==key)
{
ore+=1;
ekp(-long(sizeof(bookData)),ios::cur);
filee。
write(reinterpret_cast(&book),sizeof(bookData));
cout=3)
return;
}
cout>choice;
switch(choice)
{
case 1:
cout>newname;
strcpy( ,newname);
break;
case 2:
cout>newnumber;
strcpy( udynumber,newnumber);
break;
default:
break;;
}
ekp(-long(sizeof(Person)),ios::cur);
file。
write(reinterpret_cast(&person),sizeof(Person));
cout>choice;
switch(choice)
{
case 1:
a。Addreader();
break;
case 2:
letereader();
break;
case 0:
return;
}
}
void Reader::Addreader()
{
Person temp;bookData book={0,"0",0};
ekp(0,ios::end);
int Posend= lp();
cout> ;
cout> udynumber;
temp。
Rbook[1]=book; temp。Rbook[0]=book; unt=0;
file。write(reinterpret_cast(&temp),sizeof(Person));
cout>name;
ekg(0);
do{
ad(reinterpret_cast(&person),sizeof(Person));
}while(strcmp(name, )&& lp()!=Posend);
if(!strcmp(name, ))
{
bookData blankbook={0,"0",0};
Person guest={"0","0",0,{{0,"0",0},{0,"0",0}}};
ekp(-long(sizeof(Person)),ios::cur);
file。
write(reinterpret_cast(&guest),sizeof(Person));
cout>name;
ekg(0);
do{
ad(reinterpret_cast(&person),sizeof(Person));
}while(strcmp(name, )&& lp()!=Posend);
if(!strcmp(name, ))
{
cout(&guest),sizeof(Person));
if(strcmp(guest。
Rbook[1]。bookname,name) || strcmp(guest。Rbook[1]。bookname,name))
{
cout<< <<" "<< udynumber<<" "<< unt<<" ";
for(int i=0;i<2;i++)
if(strcmp(guest。
Rbook[i]。bookname,name))
cout< 收起
