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C++ source code of book management system is urgent.
void AddRecord(CList & amp； TelList)

{ system(" cls ")；

CNode * pNode

CTelRecord * pTel

char szName[20]，szNumber[20]，kind[20]，writer[20]；

Cout & lt& lt" \n\t\t ◇ Please enter a book title (enter 0 to end): ";

cin.getline (szName，20)；

while(strcmp(szName，" 0 "))

{

Cout & lt& lt" \t\t ◇ Please enter the ISBN: ";

cin.getline(szNumber，20)；

Cout & lt& lt" \t\t ◇ Please enter the book type (social science, self-taught examination, literature, reference books, others): ";

cin.getline(kind，20)；

Cout & lt& lt" \t\t ◇ Please enter the author's name: ";

cin.getline(writer，20)；

pTel = new CTelRecord

pTel-& gt； SetRecord(szName，szNumber，kind，writer)；

PNode = new CNode

pNode-& gt； Input data (ptel);

TelList。 add node(pNode)；

System ("CLS");

Cout & lt& lt" \n\t\t ☆ Please enter a title (enter 0 to end): ";

cin.getline(szName，20)；

}

cout & lt& ltendl & lt& ltendl

}

void display record(CList & amp； TelList)

{ system(" cls ")；

cout & lt& ltendl & lt& ltsetw( 15)& lt； & lt"☆Title☆；" & lt； & ltsetw( 15)& lt； & lt" \t☆ ISBN ☆ " & lt； & ltsetw( 15)& lt； & lt" \t ☆ Book types ☆ " & lt； & ltsetw( 15)& lt； & lt" \t ☆ Author ☆\ n "<<；; endl

TelList。 ShowList()；

cout & lt& ltendl & lt& ltendl

}

void lookup record(CList & amp； TelList)

{ system(" cls ")；

CNode * pLook

char SZ name[20]；

Cout & lt< "\ n \ t \ t ☆ Please enter the title of the book you are looking for (enter 0 to end)";

cin.getline(szName，20)；

while(strcmp(szName，" 0 "))

{

CTelRecord tele(szName，" 0 "，" 0 "，" 0 ")；

pLook=TelList。 Look up (telephone);

If (pLook)

{

cout & lt& ltendl & lt& lt" \ t \ t。 ※

cout & lt& ltendl & lt& ltsetw( 15)& lt； & lt"☆Title☆；" & lt； & ltsetw( 15)& lt； & lt" \t☆ ISBN ☆ " & lt； & ltsetw( 15)& lt； & lt" \t ☆ Book types ☆ " & lt； & ltsetw( 15)& lt； & lt" \t ☆ Author ☆\ n "<<；; endl

pLook-& gt； ShowNode()；

}

other

cout & lt& lt" \n\t\t！ ! ! Can't find "

System ("suspended");

System ("CLS");

Cout & lt< "\ n \ t \ t ☆ Please enter the title of the book you are looking for (enter 0 to end)";

cin.getline(szName，20)；

}

cout & lt& ltendl & lt& ltendl

}

void DeleteRecord(CList & amp； TelList)

{ system(" cls ")；

CNode * pLook

char SZ name[20]；

Cout & lt< "\ n \ t \ t△ Please enter the title of the book you want to delete (enter 0 to end)";

cin.getline(szName，20)；

while (strcmp(szName，" 0 "))

{

CTelRecord tele (szName，" 0 "，" 0 "，" 0 ")；

pLook=TelList。 Look up (telephone);

If (pLook)

{

Cout & lt& lt" \n\t\t☆ Found the record "< & ltszName & lt& lt" in it, which reads: \ n

cout & lt& ltendl & lt& ltsetw( 15)& lt； & lt"☆Title☆；" & lt； & ltsetw( 15)& lt； & lt" \t☆ ISBN ☆ " & lt； & ltsetw( 15)& lt； & lt" \t ☆ Book types ☆ " & lt； & ltsetw( 15)& lt； & lt" \t ☆ Author ☆\ n "<<；; endl

pLook-& gt； ShowNode()；

TelList。 delete node(pLook)；

cout & lt& lt" \ n \ t \ t◎；" & lt； The data of & ltszName & lt& lt "has been deleted"

}

other

Cout & lt& lt" \n\t\t▲ Sorry, I can't find "< & ltszName & lt& lt" ."& lt& ltendl.

System ("suspended");

System ("CLS");

Cout & lt< "\ n \ t \ t△ Please enter the title of the book you want to delete (enter 0 to end)";

cin.getline(szName，20)；

}

cout & lt& ltendl & lt& ltendl

}

void store file(CList & amp； TelList)

{

ofstream outfile("BOOK.dat "，IOs::binary)；

If (! Output file)

{

cout & lt& lt" \t\t\t！ ! ! Error opening data file, unable to store data ";

Return;

}

CNode * pnode

CTelRecord * pTel

String strName, strNumber

pnode=TelList。 getlist head()；

while(pnode)

{

pTel =(CTelRecord *)pnode-& gt； get data()；

outfile.write((char *)pTel，sizeof(CTelRecord))；

pnode=TelList。 GetListNextNode(pnode)； }

outfile . close()；

}

Invalid operation (string & ampstrChoice, CList & ampTelList)

Clist & Amptellist;

if(strChoice==" 1 ")

add record(TelList)；

else if(strChoice=="2 ")

display record(TelList)；

else if(strChoice=="3 ")

lookup record(TelList)；

else if(strChoice=="4 ")

DeleteRecord(TelList)；

else if(strChoice=="5 ")

Tongji (Tellist);

else if(strChoice=="0 ")

store file(TelList)；

other

cout & lt& lt" \n\t\t\t！ ! ! Input error, please re-enter your choice. ”< & ltendl

}

void LoadFile(CList & amp； TelList)

{

ifstream infile("BOOK.dat "，IOs::binary)；

If (! infile)

{

cout & lt& lt" \n\t\t！ ! ! Sorry, the data file was not found, so the data cannot be imported. ”；

Return;

}

CNode * pNode

CTelRecord * pTel

And (! infile.eof())

{

pTel = new CTelRecord

infile.read((char *)pTel，sizeof(ctel record))；

PNode = new CNode

pNode-& gt； Input data (ptel);

TelList。 add node(pNode)；

}

TelList。 delete node(pNode)；

infile . close()；

}

Void Tongji (CList & ampTelList)

{ system(" cls ")；

int a，b，I，j，k，d，e，f，g，m，n；

CTelRecord sk("0 ","0 ","social science ","0 ");

CTelRecord zk("0 "，" 0 "，" Zike "，" 0 ")；

CTelRecord wx("0 ","0 ","literature ","0 ");

CTelRecord gj("0 ","0 ","reference book ","0 ");

CTelRecord qt("0 ","0 ","other ","0 ");

A=TelList. Tongji (sk);

B=TelList. Tongji (ZK);

I=TelList. Tongji (wx);

J=TelList. Tongji (GJ);

k = tellist . Tongji(Qt)；

cout & lt& lt\ t ' & lt& lt“↑”& lt； & ltendl

for(d = 20； d & gt0; d-)cout & lt； & ltd+50 & lt； & lt\ t ' & lt& lt"│" & lt； & ltendl

For (d=50, e=50, f=50, g=50, m=50, n = 50e>0; d -，e -，f -，g -，m -，n -)

{ cout & lt& ltd & lt& lt\ t ' & lt& lt"│";

If (e & gta)cout & lt； & lt" "; else cout & lt& lt"■";

cout & lt& lt\ t '；

if(f & gt； b)cout<。 & lt" "; else cout & lt& lt"■";

cout & lt& lt\ t '；

if(g & gt； I)cout & lt； & lt" "; else cout & lt& lt"■";

cout & lt& lt\ t '；

If (m & gtj)cout & lt； & lt" "; else cout & lt& lt"■";

cout & lt& lt\ t '；

If (n & gtk)cout & lt； & lt" "; else cout & lt& lt"■";

cout & lt& ltendl

}

cout & lt& lt“——————————”& lt； & ltendl

Cout & lt< \ t'<<A< ""< \ t'<<b< ""< \ t'<< me< ""<< \ t ' & lt& ltj & lt& lt" " " & lt& lt\ t ' & lt& ltk & lt& lt" " " & lt& ltendl

Cout & lt& lt" ""<& lt "social science"

}

int main()

{

CList TelList

System ("CLS");

Cout & lt& ltendl & lt& lt" \ t \ t \ t ☆☆ Welcome to the library management system ☆☆\ n "；;

LoadFile(TelList)；

String strChoice

do

{

cout & lt& ltendl & lt& lt" \ n \ t \ t,※ 1。 Add book record \ n "<& ltendl

cout & lt& lt”\ t \ t \ t,※2。 Show book information \ n "<& ltendl

cout & lt& lt" \ t \ t \ t。 ※。 Search book information by title \ n "<& ltendl

cout & lt& lt" \ t \ t \ t。 ※。 Delete book information according to title \ n "<& ltendl

cout & lt& lt”\ t \ t \ t 5。 Print book information chart \ n "<& ltendl

Cout & lt& lt" \ t \ t \ t tExecute 0. Exit the system "

Cout & lt< "\ t \ t ★ Please enter your choice:";

CIN & gt； & gtstrChoice

CIN . ignore()；

Operate(strChoice，TelList)；

} while (strChoice！ ="0");

Cout & lt& lt“\ n \ n \ t \ t ※※※※ Welcome to the library management system ※※※※※ \ n \ n ";

Returns 0;

}

The above is the code of each part. Please tidy yourself up.

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