#include<fstream>
#include<conio.h>
using namespace std;
class Librarian //圖書管理員類
{
public:
Librarian();
Librarian(int n,int j,char na[20],int w );
int getnumber();
int getjobage();
char *getname();
int getwages();
void resetjobage(int j);
void resetwages(int w);
void resetname(char na[20]);
private:
int number;
int jobage;
char name[20];
int wages;
};
Librarian::Librarian() //其函數的實現
{
number=0;
char b[20]="no one";
jobage=0;
strcpy(name,b);
}
Librarian::Librarian(int n,int j,char na[20],int w)
{
number=n;
jobage=j;
strcpy(name,na);
wages=w;
}
int Librarian::getjobage()
{return jobage;}
char *Librarian::getname()
{return name;}
int Librarian::getnumber()
{return number;}
int Librarian::getwages()
{return wages;}
void Librarian::resetjobage(int j)
{
jobage=j;
}
void Librarian::resetname(char na[20])
{
strcpy(name,na);
}
void Librarian::resetwages(int w)
{
wages=w;
}
class reader //讀者類
{
private:
int number;
int age;
char name[20];
char borrowbook[20];
public:
reader();
reader(int c,int a,char b[20],char e[20]);
int getnumber();
int getage();
char *getname();
char * getborrowbook();
void reworkborrowbook(char a[20]);
};
reader::reader() //其函數的實現
{
char a[20]="沒有人";
char c[20]="沒有借書";
number=0;
age=0;
}
reader::reader(int a,int c,char d[20],char e[20])
{
number=a;
age=c;
strcpy(name,d);
strcpy(borrowbook,e);
}
int reader::getnumber(){return number;}
int reader::getage(){return age;}
char *reader::getname(){return name;}
char * reader::getborrowbook(){return borrowbook;}
void reader::reworkborrowbook(char a[20]){strcpy(borrowbook,a);}
struct book //圖書的結構體
{
int num;
char name[20];
char writer[20];
};
void outbookinf() //輸出所有圖書信息
{
int i;
ifstream infile("allbook.txt",ios::in);
char line[50];
cout<<"書名"<<'\t'<<"書號"<<'\t'<<"作者"<<endl;
for(i=1;i<=10;i++)
{
infile.getline(line,50,'\n');
cout<<line<<endl;
}
infile.close();
}
void serchLaninf() //圖書管理員信息函數
{
int n,i;
ifstream file("serchLaninf.txt");
if(file) { file>>n; file.close();}
else {cout<<"沒有圖書管信息理員"; exit(0);}
ifstream is("controlloer.txt",ios_base::binary);
if(is)
{
Librarian *A=new Librarian[n];
for(i=0;i<n;i++)
{
is.read((char *)&A[i],sizeof(A[i]));
}
for(i=0;i<n;i++)
{
cout<<"編號"<<'\t'<<"工齡"<<'\t'<<"名字"<<'\t'<<"工資"<<endl;
cout<<A[i].getnumber()<<"\t"<<A[i].getjobage()<<"\t"<<A[i].getname()<<"\t"<<A[i].getwages()<<endl;
}
}
else
{
cout<<"txt文件打開出錯'"<<endl;
}
is.close();
}
void libary() //圖書館的總信息
{
system("cls");
system("color 2e");
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" "<<endl;
cout<<"本校圖書館由本部圖書館及彭州校區圖書館組成，圖書館總面積達了****平方米";
cout<<" （本館現在有***類書籍***萬冊，****類書籍****萬冊，****類書籍****萬冊****類書籍****萬冊），";
cout<<"圖書館現有工作人員***名";
cout<<"圖書館現有的現代化設備價值超過****萬元………………"<<endl;
}
void storelibrarian() //存入新的管理員的信息
{
int age,n,num,wage;
char name[20];
ifstream file("serchLaninf.txt");
if(file) { file>>n; file.close();}
else { n=0;}
cout<<"已有的圖書管理員個數：";
cout<<n<<endl;
cout<<"請輸入新圖書管理員的編號和工齡,名字和工資:";
cin>>num>>age>>name>>wage;
Librarian A(num,age,name,wage);
cout<<"編號 工齡 名字 工資 "<<endl;
cout<<A.getnumber()<<" "<<A.getjobage()<<" "<<A.getname()<<" "<<A.getwages()<<endl;
ofstream outfile("controlloer.txt",ios_base::app );
outfile.write((char *)&A,sizeof(A));
outfile.close();
n++;
ofstream tfile("serchLaninf.txt");
tfile<<n;
tfile.close();
cout<<"保存成功！";
}
void reLaninf() //修改圖書管理員
{
int i,n,h,jobage,wage,j;
char name[20];
ifstream file("serchLaninf.txt");
if(file) { file>>n; file.close();}
else {cout<<"沒有圖書管信息理員";
exit(0);}
cout<<"已有的圖書管理員個數：";
cout<<n<<endl;
Librarian *A=new Librarian[n];
ifstream is("controlloer.txt",ios_base::binary);
if(is)
{
for(i=0;i<n;i++)
{
is.read((char *)&A[i],sizeof(A[i]));
}
for(i=0;i<n;i++)
{
cout<<"編號 工齡 名字 工資"<<endl;
cout<<A[i].getnumber()<<" "<<A[i].getjobage()<<" "<<A[i].getname()<<" "<<A[i].getwages()<<endl;
}
}
else
{
cout<<"打開文件出錯"<<endl;
}
is.close();
cout<<"請選擇妳要修改的管理員編號：";
cin>>h;
cout<<"輸入新的工齡，名字，工資:";
cin>>jobage>>name>>wage;
A[h-1].resetjobage(jobage);
A[h-1].resetname(name);
A[h-1].resetwages(wage);
cout<<"該管理員修改後的名字是："<<A[h-1].getname()<<" 工齡是:"<<A[h-1].getjobage()<<" 工資是:"<<A[h-1].getwages()<<endl;
ofstream tfile("controlloer.txt",ios_base::binary);
for(j=0;j<n;j++)
{
tfile.write((char *)&A[j],sizeof(A[j]));
}
tfile.close();
}
void aadbook() //新增圖書
{
int num;char name[12];char writer[10];int n;
a:
ofstream fout("allbook.txt",ios::app);
cout<<"請錄入圖書信息:"<<endl;
cout<<"書名"<<'\t'<<"書號"<<'\t'<<"作者"<<endl;
cin>>name;fout<<name<<'\t';
cin>>num;fout<<num<<'\t';
cin>>writer;fout<<writer<<'\n';
fout.close();
cout<<"是否繼續錄入?1.是2.否"<<endl;
cin>>n;
if(n==1)
goto a;
else
{void studentland();
studentland();}
}
void delate() //刪除函數
{ int m;
cout<<"選擇操作選項:"<<endl;
cout<<" 1.刪除全部信息"<<endl;
cout<<" 2.單個刪除"<<endl;
cin>>m;
if(m==1)
{ofstream file("allbook.txt",ios::trunc);
cout<<"全部刪除完畢，按任意鍵返回!"<<endl;
file.close();
getch();
system("cls");
void studentland();
studentland();
}
char str[10][80],buf[20];
a:
int i=0,flag=100,c=0;
ifstream fin("allbook.txt");
if(!fin){
cout<<"文件打開失敗!"<<endl;
getch();
system("cls");
void studentland();
studentland();
}
cout<<"請輸入妳要刪除的書名："<<endl;
cin>>buf;
strcat(buf,"\t");
while(fin.getline(str[i],80))
{
if(strncmp(str[i],buf,strlen(buf))==0)
{
flag=i;
}
i++;
}
fin.close();
if(flag==100)
{
cout<<"沒有妳所要刪除的書籍！重新按1，否則0....."<<endl;
int b;
cin>>b;
if(b==1)goto a;
else c=1;
}
if(c==0){
ofstream fout("allbook.txt");
for(int j=0;j<i;j++){
if(j==flag)continue;
fout<<str[j]<<endl;
}
fout.close();
cout<<"妳要刪除的書籍的信息已刪除,繼續按1，否則按0....."<<endl;
int b;
cin>>b;
if(b==1)goto a;
}
cout<<"操作已經結束，按任意鍵返回......"<<endl;
getch();
system("cls");
void studentland();
studentland();
}
void searchbook() // 查找書籍
{
a:
ifstream fin;
int flag=0,b,length;
char str[20];
char f[200];char g[200];
fin.open("allbook.txt");
if(!fin)
{
cout<<"Open f1.dat error....."<<endl;
exit(1);
}
while(1)
{
cout<<"請輸入書名：";
cin>>str;
strcat(str,"\t");
length=strlen(str);
cout<<"------------------------------------"<<endl;
while(fin.getline(f,199))
{
strcpy(g,f);
if(strncmp(str,f,length)==0)
{
flag=1;
break;
}
}
if(flag==1)
{
cout<<"所查詢的書已經找到："<<'\n';
cout<<"--------------------------------"<<endl;
cout<<"書名"<<'\t'<<"書號"<<'\t'<<"作者"<<'\t'<<endl;
cout<<g<<endl;
cout<<"--------------------------------"<<endl;
flag=0;
cout<<"要繼續查詢按1，否則按0："<<endl;
cin>>b;
if(b==0)break;
}
else
{
fin.close();
cout<<"沒有此書,繼續按1，否則按0..."<<endl;
cin>>b;
if(b==0)break;
goto a;
}
}
fin.close();
cout<<"查詢完畢，按任意鍵返回......"<<endl;
getch();
system("cls");
void studentland();
studentland();
}
void seachreader() // 查詢讀者信息
{
a:
ifstream fin;
int flag=0,b,length;
char str[20];
char f[200];char g[200];
fin.open("readernum.txt");
if(!fin)
{
cout<<"沒有此信息文件！"<<endl;
exit(1);
}
while(1)
{
cout<<"請輸入妳要查找讀者的名字:";
cin>>str;
strcat(str,"\t");
length=strlen(str);
cout<<"------------------------------------"<<endl;
while(fin.getline(f,199))
{
strcpy(g,f);
if(strncmp(str,f,length)==0)
{
flag=1;
break;
}
}
if(flag==1)
{
cout<<"所查詢的讀者已經找到："<<'\n';
cout<<"--------------------------------"<<endl;
cout<<"名字"<<'\t'<<"編號"<<'\t'<<"年齡"<<'\t'<<"借書次數"<<endl;
cout<<g<<endl;
cout<<"--------------------------------"<<endl;
flag=0;
cout<<"要繼續查詢按1，否則按0："<<endl;
cin>>b;
if(b==0)break;
goto a;
}
else
{
fin.close();
cout<<"沒有此人,繼續按1，否則按0..."<<endl;
cin>>b;
if(b==0)break;
goto a;
}
}
fin.close();
cout<<"查詢完畢，按任意鍵返回......"<<endl;
getch();
system("cls");
void studentland();
studentland();
}
/*void seachreader() //查詢讀者的信息
{
int i,b,h=0;
char a[20];
ifstream file("readernum.txt");
if(file) { file>>b; file.close();}
else { cout<<"沒有文件";}
cout<<"已有的讀者個數：";
cout<<b<<endl;
reader *A=new reader[b];
ifstream is("reader.txt",ios_base::binary);
if(is)
{
for(i=0;i<b;i++)
{
is.read((char *)&A[i],sizeof(A[i]));
}
}
else
{
cout<<"txt文件打開出錯"<<endl;
}
is.close();
cout<<"請輸入妳要查找讀者的名字：";
cin>>a;
for(i=0;i<b;i++)
{
if(strcmp(A[i].getname(),a)==0)
{
cout<<"編號 年齡 名字 借書情況 "<<endl;
cout<<A[i].getnumber()<<" "<<A[i].getage()<<" "<<A[i].getname()<<" "<<A[i].getborrowbook()<<endl;
h++;
}
}
if(h==0)cout<<"沒有這個讀者！";
}
*/
void Librarianland() //管理員登陸函數
{
int q,l=1,i,h;
system("cls");
system("color 2e");
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" "<<"現在進行身份確認，請輸入口令：";
cin>>i;
while(l)
{
if(i==00000)
{
system("cls");
system("color 3e");
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" "<<"|*******" <<"0,返回上壹級菜單."<<" ******|"<<endl;
cout<<" "<<"|*******" <<"1,查詢圖書館管理員的信息"<<" ******|"<<endl;
cout<<" "<<"|*******" <<"2,存入新的管理員信息. "<<" ******|"<<endl;
cout<<" "<<"|*******" <<"3,修改圖書管理員的信息"<<" ******|"<<endl;
cout<<" "<<"|*******" <<"4,新增圖書"<<" ******|"<<endl;
cout<<" "<<"|*******" <<"5,刪除圖書"<<" ******|"<<endl;
cout<<"請選擇執行的操作：";
cin>>q;
if(q>=0&&q<6)
{
switch(q)
{
case 0:
l=0;
break;
case 1:serchLaninf();
system("pause");
break;
case 2:storelibrarian();
system("pause");
case 3:reLaninf();
system("pause");
break;
case 4:
void aadbook();
aadbook();
break;
case 5:
void delate();
delate();
break;
default:
break;
}
}
else
{
system("cls");
system("color 4e");
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" "<<"操作無效！"<<endl;
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" "<<endl;
system("pause");
}
}
else
{
system("cls");
system("color 2e");
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" "<<" 身份確認失敗"<<endl;
cout<<" "<<" 是否重新確認！"<<endl;
cout<<" "<<"重新確認請按請按1,放棄請按0"<<endl;
cout<<" ";
cin>>h;
if(h==0) l=0;
if(h==1)
{
system("cls");
system("color 2e");
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" "<<"請再次輸入口令：";
cin>>i;
}
}
}
}
void studentland() //學生登陸函數
{
int h;
char l='y';
while(l=='y')
{
system("cls");
system("color 3e");
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" "<<"****** "<<"|輸出藏書信息,請按1 | "<<"******"<<endl;
cout<<" "<<"****** "<<"|查詢圖書館的總信息，請按2| "<<"******"<<endl;
cout<<" "<<"****** "<<"|按書名查找圖書,請按3 | "<<"******"<<endl;
cout<<" "<<"****** "<<"|查詢讀者的信息,請按4 | "<<"******"<<endl;
cout<<" "<<" ****** "<<"|返回上壹級菜單,請按0 | "<<"******"<<endl;
cout<<"請選擇您將執行的操作:";
cin>>h;
if(h>=0&&h<5)
switch(h)
{
case 0:
l='n';
break;
case 1:outbookinf();
system("pause");
break;
case 2:libary();
system("pause");
break;
case 3:searchbook();
system("pause");
break;
case 4:seachreader();
system("pause");
break;
}
else
{
system("cls");
system("color 4e");
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" "<<"您的操作是無效的！！！！"<<endl;
system("pause");
}
}
}
void main() // 主函數
{
int h,l=1;
while(l)
{
system("cls");
system("color 7c");
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" "<<"圖書管理系統"<<endl;
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" ------------------"<<endl;
cout<<" "<<"||管理員登陸 請按1||"<<endl;
cout<<" "<<"||學生登陸 請按2 ||"<<endl;
cout<<" "<<"||退出系統 請按0 ||"<<endl;
cout<<" -------------------"<<endl;
cout<<""<<endl;
cout<<" 請您選擇登陸方式：";
cin>>h;
if(h>=0&&h<3)
{
switch(h)
{
case 0:
cout<<"謝謝光臨本圖書館！"<<endl;
exit(0);
case 1:
Librarianland();
system("pause");
break;
case 2:
studentland();
system("pause");
break;
}
}
else
{
system("cls");
system("color 4e");
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" "<<endl;
cout<<" "<<"您的操作是無效的！！！！"<<endl;
system("pause");
}
}
}
圖書館的管理系統。