图书管理系统源代码

#include

#include

#include

#include

#include

#include

#include

#include

#include

#include "date.h"

#define MAX 6

using namespace std;

int menu(char key[],int a,int b)

{

int n,m,i;

while(1)

{

m=1;

for(i=0;i

{

if(isdigit(key[i])==0)

{

m=0;

break;

}

}

if(m==0)

{

printf("请输入正确的选择：\n");

scanf("%s",key);

}

else

{

n=atoi(key);

if(n>b||n

else break;

}

}

return n;

}

class book

{

public:

string code;//图书号

string name;//书名

string author;//作者

string classification;//类目

int inventory;//库存

public:

book(){};

};

class Reader

{

public:

string code;

string password;

string name;

string tel;

string adr;

string ID;

string power;

int nub;

book books[MAX];

int backtimes[MAX];

public:

Reader()

{

power="普通读者";

nub=0;

}

};

class control

{

public:

void insortbook(vector&ver)

{

book bk;

int m;

vector::iterator i;

string bookcode;

string bookname;

string bookauthor;

string bookclassification;

int booknumber;

do{

cout<<"请输入书本的图书号：";

cin>>bookcode;

m=0;

for(i=ver.begin();i!=ver.end();i++)

{

if((*i).code==bookcode)m=1;

}

}while(m==1);

bk.code=bookcode;

cout<<"请输入书名：";

cin>>bookname;

https://www.360docs.net/doc/7e8389203.html,=bookname;

cout<<"请输入该书的作者：";

cin>>bookauthor;

bk.author=bookauthor;

cout<<"请输入该书的所属类目：";

cin>>bookclassification;

bk.classification=bookclassification;

cout<<"请输入该书的数量";

cin>>booknumber;

bk.inventory=booknumber;

ver.push_back(bk);

ofstream fp;

fp.open("booklist.dll",ios::app);

if(!fp)

{

cout<<"保存信息失败"<

return;

}

fp<

cout<<"录入书籍成功！"<

fp.close();

}

void findbook(vector&ver)

{

string bookcode;

string bookname;

string bookauthor;

string bookclassification;

vector::iterator i;

cout<<"请选择您要查找的条件"<

cout<<"******************************"<

cout<<"* 1 按图书号查找*"<

cout<<"* 2 按书名查找*"<

cout<<"* 3 按作者查找*"<

cout<<"* 4 按所属类目查找*"<

cout<<"* 0 退出*"<

cout<<"******************************"<

char key[100];

int s;

cin>>key;

switch(menu(key,0,4))

{

case 1:

cout<<"请输入要查找的图书号：";

cin>>bookcode;

cout<<"图书号\t"<<"书名\t"<<"作者\t"<<"所属类目\t"<<"库存数量"<

for(s=0,i=ver.begin();i!=ver.end();i++)

{

if((*i).code==bookcode)

{

s++;

cout<<(*i).code<<"\t"<<(*i).name<<"\t"<<(*i).author<<"\t"<<(*i).classification<<"\t"<<(*i) .inventory<

}

}

cout<<"共找到符合条件书本"<

break;

case 2:

cout<<"请输入要查找的书名：";

cin>>bookname;

cout<<"图书号\t"<<"书名\t"<<"作者\t"<<"所属类目\t"<<"库存数量"<

for(s=0,i=ver.begin();i!=ver.end();i++)

{

if((*i).name==bookname)

{

s++;

cout<<(*i).code<<"\t"<<(*i).name<<"\t"<<(*i).author<<"\t"<<(*i).classification<<"\t"<<(*i) .inventory<

}

}

cout<<"共找到符合条件书本"<

break;

case 3:

cout<<"请输入要查找的作者：";

cin>>bookauthor;

cout<<"图书号\t"<<"书名\t"<<"作者\t"<<"所属类目\t"<<"库存数量"<

for(s=0,i=ver.begin();i!=ver.end();i++)

{

if((*i).author==bookauthor)

{

s++;

cout<<(*i).code<<"\t"<<(*i).name<<"\t"<<(*i).author<<"\t"<<(*i).classification<<"\t"<<(*i) .inventory<

}

}

cout<<"共找到符合条件书本"<

break;

case 4:

cout<<"请输入要查找的图书类目：";

cin>>bookclassification;

cout<<"图书号\t"<<"书名\t"<<"作者\t"<<"所属类目\t"<<"库存数量"<

for(s=0,i=ver.begin();i!=ver.end();i++)

{

if((*i).classification==bookclassification)

{

s++;

cout<<(*i).code<<"\t"<<(*i).name<<"\t"<<(*i).author<<"\t"<<(*i).classification<<"\t"<<(*i) .inventory<

}

}

cout<<"共找到符合条件书本"<

break;

case 0:

break;

}

}

void editbook(vector&ver)

{

vector::iterator i;

string bookcode;

cout<<"请输入图书号：";

cin>>bookcode;

char key[100];

for(i=ver.begin();i!=ver.end();i++)

{

if((*i).code==bookcode)

{

cout<<"原有数据："<

cout<<"图书号\t"<<"书名\t"<<"作者\t"<<"所属类目\t"<<"库存数量"<

cout<<(*i).code<<"\t"<<(*i).name<<"\t"<<(*i).author<<"\t"<<(*i).classification<<"\t"<<(*i).inve ntory<

do{

cout<<"************************************"<

cout<<"* 请选择要修改的项目*"<

cout<<"* 1 修改书名*"<

cout<<"* 2 修改作者*"<

cout<<"* 3 修改所属类目*"<

cout<<"* 4 修改库存*"<

cout<<"* 0 保存信息*"<

cout<<"************************************"<

cin>>key;

switch(menu(key,0,4))

{

case 1:

cout<<"请输入书名：";

cin>>(*i).name;

break;

case 2:

cout<<"请输入该书的作者：";

cin>>(*i).author;

break;

case 3:

cout<<"请输入该书的所属类目：";

cin>>(*i).classification;

break;

case 4:

cout<<"请输入该书的数量";

cin>>(*i).inventory;

break;

}

}while(menu(key,0,4)!=0);

}

}

ofstream fp;

fp.open("booklist.dll",ios::out);

if(!fp)

{

cout<<"数据保存失败!"<

return;

}

for(i=ver.begin();i!=ver.end();i++)

{

fp<<(*i).code<<" "<<(*i).name<<" "<<(*i).author<<" "<<(*i).classification<<" "<<(*i).inventory<

}

fp.close();

cout<<"修改成功!"<

}

book*borrowbook(vector&ver,string bookcode)

{

vector::iterator i;

int n=0;

for(i=ver.begin();i!=ver.end();i++)

{

if((*i).code==bookcode)

{

if((*i).inventory==0)

{

cout<<"该书已无库存，请选择其他书本！"<

return 0;

}

else

{

(*i).inventory--;

cout<<"借书成功，请及时归还！"<

return i;

}

n=1;

}

}

if(n==0)

{

cout<<"未找到您输入的书籍信息，请确认输入是否正确！"<

return NULL;

}

}

void backbook(vector&ver,string bookcode)

{

vector::iterator i;

int n=0;

for(i=ver.begin();i!=ver.end();i++)

{

if((*i).code==bookcode)

{

(*i).inventory++;

cout<<"还书成功，谢谢"<

n=1;

break;

}

}

if(n==0)

{

cout<<"未找到您输入的书籍信息，请确认输入是否正确！"<

}

ofstream fp;

fp.open("booklist.dll");

if(!fp)

{

cout<<"数据保存失败!"<

return;

}

vector::iterator j;

for(j=ver.begin();j!=ver.end();j++)

{

fp<<(*j).code<<" "<<(*j).name<<" "<<(*j).author<<" "<<(*j).classification<<" "<<(*j).inventory<

}

fp.close();

}

void delbook(vector&ver,vectorver1)

{

vector::iterator i;

vector::iterator j;

string bookcode;

string bookname;

int m=0;

cout<<"请输入要删除的书号：";

cin>>bookcode;

cout<<"请输入要删除的书名：";

cin>>bookname;

for(j=ver1.begin();j!=ver1.end();j++)

{

for(int n=0;n<(*j).nub;n++)

{

if((*j).books[n].code==bookcode)

{

m=1;

break;

}

}

}

if(m==1)cout<<"该书尚有人为归还，无法删除，若不再出借，可先将库存改为0"<

else

{

m=0;

for(i=ver.begin();i!=ver.end();i++)

{

if((*i).code==bookcode&&(*i).name==bookname)

{

ver.erase(i);

m=1;

break;

}

}

if(m==0)cout<<"没找到输入的书本信息，请确认是否输入正确！"<

else

{

ofstream fp;

fp.open("booklist.dll");

if(!fp)

{

cout<<"删除失败！";

return;

}

for(i=ver.begin();i!=ver.end();i++)

{

fp<<(*i).code<<" "<<(*i).name<<" "<<(*i).author<<" "<<(*i).classification<<" "<<(*i).inventory<

}

fp.close();

}

}

}

void showbook(vector&ver)

{

int n;

vector::iterator i;

cout<<"图书号\t"<<"书名\t"<<"作者\t"<<"所属类目\t"<<"库存数量"<

for(n=0,i=ver.begin();i!=ver.end();i++,n++)

{

cout<<(*i).code<<"\t"<<(*i).name<<"\t"<<(*i).author<<"\t"<<(*i).classification<<"\t"<<(*i) .inventory<

}

cout<<"共有书"<

}

void insortreader(vector&ver)

{

Reader rd;

vector::iterator i;

int n;

string readcode;

string readpassword1;

string readpassword2;

string readname;

string readtel;

string readadr;

string readID;

do

{

cout<<"请输入读者号：";

cin>>readcode;

for(n=0,i=ver.begin();i!=ver.end();i++)

{

if((*i).code==readcode)

{

cout<<"该读者号已存在，请重新输入："<

n=1;

break;

}

}

}while(n==1);

do

{

cout<<"请输入密码：";

cin>>readpassword1;

cout<<"请再次输入密码：";

cin>>readpassword2;

if(readpassword1!=readpassword2)

cout<<"两次输入不一致，请重新输入："<

}while(readpassword1!=readpassword2);

cout<<"请完善基本信息："<

cout<<"请输入姓名：";

cin>>readname;

cout<<"请输入联系方式：";

cin>>readtel;

cout<<"请输入地址：";

cin>>readadr;

cout<<"请输入身份证号：";

cin>>readID;

rd.code=readcode;

rd.password=readpassword1;

https://www.360docs.net/doc/7e8389203.html,=readname;

rd.tel=readtel;

rd.adr=readadr;

rd.ID=readID;

ver.push_back(rd);

ofstream fp;

fp.open("readerlist.dll",ios::app);

if(!fp)

{

cout<<"保存信息失败"<

return;

}

fp<

cout<<"注册成功！"<

fp.close();

}

Reader *login(vector&ver)

{

vector::iterator i;

string readcode;

string readpassword;

int n;

cout<<"请输入读者号：";

cin>>readcode;

cout<<"请输入密码：";

cin>>readpassword;

for(n=0,i=ver.begin();i!=ver.end();i++)

{

if((*i).code==readcode&&(*i).password==readpassword)

{

cout<<"登陆成功！"<<(*i).name<<"欢迎您回来!"<

n=1;

break;

}

}

if(n==0)

{

cout<<"读者号或者密码错误，返回主菜单"<

return NULL;

}

return i;

}

void borrowread(vector&ver,vector::iterator i,vector&ver1)

{

string bookcode;

vector::iterator j;

DATE td;

td.setdate();

for (int n=0;n<(*i).nub;n++)

{

if (td.now()>=(*i).backtimes[n])

{

cout<<"您有已过期的书籍未归还，无法继续借阅，请及时归还！"<

return;

}

}

if((*i).nub>=MAX)cout<<"您的借书量已达上限，请归还已借书本再借其他的书籍！"<

else

{

cout<<"请输入您要借阅书籍的图书号：";

cin>>bookcode;

j=borrowbook(ver1,bookcode);

if(j==NULL)

return;

else

{

char aa[20];

char bb[20];

char cc[20];

DATE td;

// td.sdate(aa,bb,cc);

td.setdate();

(*i).books[(*i).nub]=(*j);

(*i).backtimes[(*i).nub]=td.backdate();

(*i).nub++;

ofstream fp;

char readbook[100];

strcpy(readbook,(*i).code.c_str());

fp.open(readbook);

if(!fp)

{

cout<<"信息保存失败！"<

return;

}

for(int n=0;n<(*i).nub;n++)

{

fp<<(*i).books[n].code<<" "<<(*i).books[n].name<<" "<<(*i).books[n].author<<" "<<(*i).books[n].classification<<" "<<(*i).backtimes[n]<

}

fp.close();

ofstream fp1;

fp1.open("readerlist.dll");

for(i=ver.begin();i!=ver.end();i++)

{

fp1<<(*i).code<<" "<<(*i).password<<" "<<(*i).name<<" "<<(*i).tel<<" "<<(*i).adr<<" "<<(*i).ID<<" "<<(*i).power<<" "<<(*i).nub<

}

fp1.close();

ofstream fp2;

fp2.open("booklist.dll",ios::out);

if(!fp2)

{

cout<<"数据保存失败!"<

return;

}

for(j=ver1.begin();j!=ver1.end();j++)

{

fp2<<(*j).code<<" "<<(*j).name<<" "<<(*j).author<<" "<<(*j).classification<<" "<<(*j).inventory<

}

fp2.close();

}

}

}

void backread(vector&ver,vector::iterator i,vector&ver1)

{

string bookcode;

cout<<"请输入您要归还书籍的图书号：";

cin>>bookcode;

int t=0;

for(int n=0;n<(*i).nub;n++)

{

if((*i).books[n].code==bookcode)

{

backbook(ver1,bookcode);

(*i).nub--;

t=1;

for(int m=n;m<=(*i).nub;m++)

{

(*i).books[m]=(*i).books[m+1];

(*i).backtimes[m]=(*i).backtimes[m+1];

}

break;

}

}

if(t==0)cout<<"您没有这样一本书，请确认输入是否正确！"<

else

{

char readbook[100];

strcpy(readbook,(*i).code.c_str());

ofstream fp;

fp.open(readbook);

if(!fp)

{

cout<<"信息保存失败！"<

return;

}

for(int n=0;n<(*i).nub;n++)

{

fp<<(*i).books[n].code<<" "<<(*i).books[n].name<<" "<<(*i).books[n].author<<" "<<(*i).books[n].classification<<" "<<(*i).backtimes[n]<

}

fp.close();

ofstream fp1;

fp1.open("readerlist.dll");

for(i=ver.begin();i!=ver.end();i++)

{

fp1<<(*i).code<<" "<<(*i).password<<" "<<(*i).name<<" "<<(*i).tel<<" "<<(*i).adr<<" "<<(*i).ID<<" "<<(*i).power<<" "<<(*i).nub<

}

}

}

void editreader(vector&ver,vector::iterator i)

{

cout<<"您的基本信息如下："<

cout<<"读者号："<<(*i).code<<"(此项无法修改)"<<"\n"<<"姓名："<<(*i).name<<"\n"<<"联系电话："<<(*i).tel<<"\n"<<"地址:"<<(*i).adr<<"\n"<<"身份证号："<<(*i).ID<

char key[100];

string name;

string tel;

string adr;

string ID;

do{

cout<<"************************************"<>key;

switch(menu(key,0,4))

{

case 1:

cout<<"请输入新的姓名：";

cin>>name;

(*i).name=name;

break;

case 2:

cout<<"请输入新的电话：";

cin>>tel;

(*i).tel=tel;

break;

case 3:

cout<<"请输入新的地址：";

cin>>adr;

(*i).adr=adr;

break;

case 4:

cout<<"请输入新的身份证号：";

cin>>ID;

(*i).ID=ID;

break;

case 0:

ofstream fp;

fp.open("readerlist.dll");

if(!fp)

{

cout<<"保存信息失败!"<

return;

}

vector::iterator k;

for(k=ver.begin();k!=ver.end();k++)

{

fp<<(*i).code<<" "<<(*i).password<<" "<<(*i).name<<" "<<(*i).tel<<" "<<(*i).adr<<" "<<(*i).ID<<" "<<(*i).power<<" "<<(*i).nub<

}

fp.close();

return;

}

}while(1);

}

void editpassword(vector&ver,vector::iterator i)

{

string password1;

string password2;

do{

cout<<"请输入新的密码：";

cin>>password1;

cout<<"请再输一遍新的密码：";

cin>>password2;

if(password1!=password2)cout<<"两次输入密码不一致，请重新输入！"<

}while(password1!=password2);

(*i).password=password1;

ofstream fp;

fp.open("readerlist.dll");

if(!fp)

{

cout<<"保存新密码失败!"<

return;

}

vector::iterator k;

for(k=ver.begin();k!=ver.end();k++)

{

fp<<(*i).code<<" "<<(*i).password<<" "<<(*i).name<<" "<<(*i).tel<<" "<<(*i).adr<<" "<<(*i).ID<<" "<<(*i).power<<" "<<(*i).nub<

}

fp.close();

cout<<"密码修改成功！"<

return;

}

void delreader(vector&ver)

{

vector::iterator i;

string readcode;

cout<<"请输入要删除的读者号："<

cin>>readcode;

int m=0;

for(i=ver.begin();i!=ver.end();i++)

{

if((*i).code==readcode)

{

m=1;

if((*i).nub!=0)

cout<<"该读者尚有未归还的书籍，无法删除"<

else if((*i).power!="普通读者")

cout<<"您要删除的是一位管理员，无法删除，若要删除，请先修改对方为普通读者！"<

else

{

ver.erase(i);

m=2;

break;

}

}

}

cout<<"ok1"<

if (m==0)

{

cout<<"您输入的读者号不存在！"<

}

if(m==2)

{

ofstream fp;

fp.open("readerlist.dll");

if(!fp)

{

cout<<"删除失败!"<

return;

}

vector::iterator k;

for(k=ver.begin();k!=ver.end();k++)

{

fp<<(*k).code<<" "<<(*k).password<<" "<<(*k).name<<" "<<(*k).tel<<" "<<(*k).adr<<" "<<(*k).ID<<" "<<(*k).power<<" "<<(*k).nub<

}

fp.close();

cout<<"删除成功！"<

return;

}

}

void editpower(vector&ver,vector::iterator i)

{

if((*i).power!="超级用户")

{

cout<<"您没有这个权限，将返回上级菜单！"<

return;

}

string readcode;

cout<<"请输入要修改的读者号："<

cin>>readcode;

if((*i).code==readcode)

{

cout<<"不能修改自己，哈哈！"<

return;

}

vector::iterator j;

char key[100];

int m=0;

for(j=ver.begin();j!=ver.end();j++)

{

if((*j).code==readcode)

{

cout<<"请选择要修改成：1普通读者，2管理员"<

cin>>key;

switch(menu(key,1,2))

{

case 1:

(*j).power="普通读者";

break;

case 2:

(*j).power="管理员";

break;

}

m=1;

break;

}

}

if(m==0)cout<<"您输入的读者号不存在！"<

else

{

ofstream fp;

fp.open("readerlist.dll");

if(!fp)

{

cout<<"修改失败!"<

return;

}

vector::iterator j;

for(j=ver.begin();j!=ver.end();j++)

{

fp<<(*j).code<<" "<<(*j).password<<" "<<(*j).name<<" "<<(*j).tel<<" "<<(*j).adr<<" "<<(*j).ID<<" "<<(*j).power<<" "<<(*j).nub<

}

fp.close();

cout<<"修改成功！"<

return;

}

}

void checkwhere(vector&ver)

{

vector::iterator i;

string bookcode;

cout<<"请输入你要查找的书号：";

cin>>bookcode;

int k=0;

for(i=ver.begin();i!=ver.end();i++)

{

int m=0;

for(int n=0;n<(*i).nub;n++)

{

if((*i).books[n].code==bookcode)

m++,k=1;

}

if(m>0)cout<<" 这本书有"<

}

if(k==0)cout<<"未找到相关书籍信息！"<

}