#pragma once
#define detail_short 20
#define value_size 5
class book_recycle
{
public:
book_recycle() {}
book_recycle(char* bname, char* bisbn, char* bauthor, char* bnum, char* bdamage)
{
strncpy_s(book_name,bname,sizeof(bname));
strncpy_s(book_isbn,bisbn, sizeof(bisbn));
strncpy_s(book_author,bauthor,sizeof(bauthor));
strncpy_s(book_sum, bnum, sizeof(bnum));
strncpy_s(book_damage, bdamage, sizeof(bdamage));
}
~book_recycle() {}
const char *get_book_name() const { return book_name; }
const char *get_book_isbn() const { return book_isbn; }
const char *get_book_author() const { return book_author; }
const char *get_book_sum() const { return book_sum; }
const char *get_book_available() const { return book_available; }
const char *get_book_damage() const { return book_damage; }
const char *get_book_scrap_num() const { return book_scrap_num; }
void set_book_name(char *bname) { strncpy_s(book_name, bname, detail_short); }
void set_book_isbn(char* bisbn) { strncpy_s(book_isbn, bisbn, detail_short); }
void set_book_author(char* bauthor) { strncpy_s(book_author, bauthor, detail_short); }
void set_book_sum(char *bnum) { strncpy_s(book_sum, bnum, value_size);}
void set_book_available(char *bavailable) { strncpy_s(book_available, bavailable, value_size); }
void set_book_damage(char *bdamage) { strncpy_s(book_damage, bdamage, value_size); }
void set_book_scrap_num(char *bscrap_num) { strncpy_s(book_scrap_num, bscrap_num, value_size); }
void book_enter();
void deldata(int &num);
private:
char book_name[detail_short];
char book_isbn[detail_short];
char book_author[detail_short];
char book_sum[value_size];
char book_available[value_size];
char book_damage[value_size];
char book_scrap_num[value_size];
};
class entry_exit_book
{
public:
entry_exit_book() {}
entry_exit_book(char* cname, char* bname, char* bisbn, char* entnum)
{
strncpy_s(class_name, cname, detail_short);
strncpy_s(book_name, bname, detail_short);
strncpy_s(book_isbn, bisbn, detail_short);
strncpy_s(enter_num, entnum, value_size);
}
entry_exit_book(char* cname, char* bname, char* bisbn, char* exnum, char* bdamage, char* bscrap_num)
{
strncpy_s(class_name, cname, detail_short);
strncpy_s(book_name, bname, detail_short);
strncpy_s(book_isbn, bisbn, detail_short);
strncpy_s(exit_num, exnum, value_size);
strncpy_s(book_damage, bdamage, value_size);
strncpy_s(book_scrap_num, bscrap_num, value_size);
}
~entry_exit_book() {}
const char *get_class_name() const { return class_name; }
const char *get_book_name() const { return book_name; }
const char *get_book_isbn() const { return book_isbn; }
const char *get_enter_num() const { return enter_num; }
const char *get_exit_num() const { return exit_num; }
const char *get_book_damage() const { return book_damage; }
const char *get_book_scrap_num() const { return book_scrap_num; }
void set_class_name(char* cname) { strncpy_s(class_name, cname, detail_short); }
void set_book_name(char *bname) { strncpy_s(book_name, bname, detail_short); }
void set_book_isbn(char* bisbn) { strncpy_s(book_isbn, bisbn, detail_short); }
void set_enter_num(char *entnum) { strncpy_s(enter_num, entnum, value_size); }
void set_exit_num(char *exitnum) { strncpy_s(exit_num, exitnum, value_size); }
void set_book_damage(char *bdamage) { strncpy_s(book_damage, bdamage, value_size); }
void set_book_scrap_num(char *bscrap_num) { strncpy_s(book_scrap_num, bscrap_num, value_size); }
void writr_enter_data();
void writr_exit_data();
private:
char class_name[detail_short];
char book_name[detail_short];
char book_isbn[detail_short];
char enter_num[value_size];
char exit_num[value_size];
char book_damage[value_size];
char book_scrap_num[value_size];
};
#include<fstream>
#include<iostream>
#include<cstring>
#include<iomanip>
#include "book.h"
using namespace std;
void view_all_book(int);
void book_recycle::book_enter()
{
ofstream os;
os.open("book.bat", ios::binary | ios::out | ios::app);
try
{
os.write(get_book_name(), detail_short);
os.write(get_book_isbn(), detail_short);
os.write(get_book_author(), detail_short);
os.write(get_book_sum(), value_size);
os.write(get_book_available(), value_size);
os.write(get_book_damage(), value_size);
os.write(get_book_scrap_num(), value_size);
}
catch (...)
{
throw "Open file defeated";
os.close();
}
os.close();
}
void book_recycle::deldata(int &num)
{
long response;
int num_after = 0;
fstream book_is;
fstream tempfile;
ofstream book_os;
char ch_temp[detail_short * 3 + value_size * 4];
book_is.open("book.bat", ios::binary | ios::in | ios::out);
tempfile.open("temp.bat", ios::binary | ios::in | ios::out | ios::trunc);
book_is.seekg(0, ios::end);
response = book_is.tellg();
num_after = response / (detail_short * 3 + value_size * 4);
if (num<0 && num>num_after)
{
throw "Error";
}
else
{
book_is.seekg((num)*(detail_short * 3 + value_size * 4), ios::beg);
for (int a = 0; a < (num_after - num); a++)
{
memset(ch_temp, 0, (detail_short * 3 + value_size * 4));
book_is.read(ch_temp, (detail_short * 3 + value_size * 4));
tempfile.write(ch_temp, (detail_short * 3 + value_size * 4));
}
book_is.close();
tempfile.seekg(0, ios::beg);
book_os.open("book.bat");
book_os.seekp((num - 1)*(detail_short * 3 + value_size * 4), ios::beg);
for (int i = 0; i < (num_after - num); i++)
{
memset(ch_temp, 0, (detail_short * 3 + value_size * 4));
tempfile.read(ch_temp, (detail_short * 3 + value_size * 4));
book_os.write(ch_temp, (detail_short * 3 + value_size * 4));
}
}
tempfile.close();
book_os.close();
remove("temp.txt");
}
void entry_exit_book::writr_enter_data()
{
ofstream os;
os.open("enterdata.bat", ios::binary | ios::out | ios::app);
try
{
os.write(get_class_name(), detail_short);
os.write(get_book_name(), detail_short);
os.write(get_book_isbn(), detail_short);
os.write(get_enter_num(), value_size);
}
catch (...)
{
throw "Open file defeated";
os.close();
}
os.close();;
}
void entry_exit_book::writr_exit_data()
{
ofstream os;
os.open("exitdata.bat", ios::binary | ios::out | ios::app);
try
{
os.write(get_class_name(), detail_short);
os.write(get_book_name(), detail_short);
os.write(get_book_isbn(), detail_short);
os.write(get_exit_num(), value_size);
os.write(get_book_damage(), value_size);
os.write(get_book_scrap_num(), value_size);
}
catch (...)
{
throw "Open file defeated";
os.close();
}
os.close();;
}
long getfilelen(ifstream & ifs)
{
long tmp, res;
ifs.seekg(0, ios::beg);
tmp = ifs.tellg();
ifs.seekg(0, ios::end);
res = ifs.tellg();
ifs.seekg(tmp, ios::beg);
return res;
}
void userdeal(int num)
{
char buf;
cout << " n显示下一页 r返回" << endl;
cin >> buf;
if (buf == 'r' || buf == 'm')
return;
if (buf == 'n')
view_all_book(num);
}
void view_enter_record(void)
{
long filelen;
int record_num;
bool rt_book = false;
char classname[detail_short];
char bname[detail_short];
char bisbn[detail_short];
char num[value_size];
ifstream file;
file.open("enterdata.bat", ios::binary | ios::in | ios::app);
filelen = getfilelen(file);
record_num = filelen / (detail_short * 3 + value_size );
if (record_num >= 1)
rt_book = true;
system("cls");
cout << setw(5) << "序号";
cout << setw(25) << "班级" << setw(20) << "书名";
cout << setw(22) << "ISBN" << setw(10) << "数量";
cout << endl;
try
{
if (!file.fail())
{
for (auto i = 1; i <= record_num; i++)
{
memset(classname, '\0', detail_short);
memset(bname, '\0', detail_short);
memset(bisbn, '\0', detail_short);
memset(num, '\0', value_size);
file.read(classname, detail_short);
file.read(bname, detail_short);
file.read(bisbn, detail_short);
file.read(num, value_size);
if (rt_book)
cout << setw(3) << i;
cout << setw(27) << classname;
cout << setw(22) << bname;
cout << setw(20) << bisbn;
cout << setw(10) << num;
cout << endl;
if (file.tellg() < 0)
rt_book = false;
else
rt_book = true;
}
}
}
catch (...)
{
throw "file error ";
file.close();
}
file.close();
cin.ignore(INT_MAX, '\n');
cout << "（任意键返回）" << endl;
getchar();
}
void view_exit_record(void)
{
long filelen;
int record_num;
bool rt_book = false;
char classname[detail_short];
char bname[detail_short];
char bisbn[detail_short];
char bnum[value_size];
char bdamage[value_size];
char bscrap_num[value_size];
ifstream file;
file.open("exitdata.bat", ios::binary | ios::in | ios::app);
filelen = getfilelen(file);
record_num = filelen / (detail_short * 3 + value_size * 3);
if (record_num >= 1)
rt_book = true;
system("cls");
cout << setw(5) << "序号";
cout << setw(25) << "班级" << setw(20) << "书名";
cout << setw(22) << "ISBN" << setw(10) << "归还数量";
cout << setw(12) << "破损数量" << setw(10) << "报废数量";
cout << endl;
try
{
if (!file.fail())
{
for (auto i = 1; i <= record_num; i++)
{
memset(classname, '\0', detail_short);
memset(bname, '\0', detail_short);
memset(bisbn, '\0', detail_short);
memset(bnum, '\0', value_size);
memset(bdamage, '\0', value_size);
memset(bscrap_num, '\0', value_size);
file.read(classname, detail_short);
file.read(bname, detail_short);
file.read(bisbn, detail_short);
file.read(bnum, value_size);
file.read(bdamage, value_size);
file.read(bscrap_num, value_size);
if (rt_book)
cout << setw(3) << i;
cout << setw(27) << classname;
cout << setw(22) << bname;
cout << setw(20) << bisbn;
cout << setw(10) << bnum;
cout << setw(10) << bdamage;
cout << setw(10) << bscrap_num;
cout << endl;
if (file.tellg() < 0)
rt_book = false;
else
rt_book = true;
}
}
}
catch (...)
{
throw "file error ";
file.close();
}
file.close();
cin.ignore(INT_MAX, '\n');
cout << "（任意键返回）" << endl;
getchar();
}
#include <iostream>
#include <fstream>
#include <cstring>
#include <iomanip>
#include <climits>
#include "book.h"
using namespace std;
void userdeal(int);
long getfilelen(ifstream & ifs);
void view_enter_record();
void view_exit_record();
void book_mean()
{
cout << " " << endl;
cout << " 欢迎使用教材管理系统 " << endl;
cout << " " << endl;
cout << " 1.借出教材 2.归还教材" << endl;
cout << " 3.录入教材 4.浏览全部" << endl;
cout << " 5.删除教材 6.出入记录" << endl;
cout << " 7.破损教材 8.报废教材" << endl;
cout << " " << endl;
}
void exit_add_data()
{
entry_exit_book add;
char cname[detail_short] = { '\0' };
char bname[detail_short] = { '\0' };
char bisbn[detail_short] = { '\0' };
char num[value_size] = { '\0' };
cout << "请输入班级：" << endl;
cin >> cname;
add.set_class_name(cname);
cout << "请输入书名：" << endl;
cin >> bname;
add.set_book_name(bname);
cout << "请输入ISBN：" << endl;
cin >> bisbn;
add.set_book_isbn(bisbn);
cout << "请输入数量：" << endl;
cin >> num;
add.set_enter_num(num);
add.writr_enter_data();
cin.ignore(INT_MAX, '\n');
cout << "保存成功！！（任意键返回）" << endl;
getchar();
}
void enter_add_data()
{
entry_exit_book add;
char cname[detail_short] = { '\0' };
char bname[detail_short] = { '\0' };
char bisbn[detail_short] = { '\0' };
char num[value_size] = { '\0' };
char bdamage[value_size] = { '\0' };
char bscrap_num[value_size] = { '\0' };
cout << "请输入班级：" << endl;
cin >> cname;
add.set_class_name(cname);
cout << "请输入书名：" << endl;
cin >> bname;
add.set_book_name(bname);
cout << "请输入ISBN：" << endl;
cin >> bisbn;
add.set_book_isbn(bisbn);
cout << "请输入归还数量：" << endl;
cin >> num;
add.set_exit_num(num);
cout << "请输入教材破损数量：" << endl;
cin >> bdamage;
add.set_book_damage(bdamage);
cout << "请输入教材报废数量：" << endl;
cin >> bscrap_num;
add.set_book_scrap_num(bscrap_num);
add.writr_exit_data();
cin.ignore(INT_MAX, '\n');
cout << "保存成功！！（任意键返回）" << endl;
getchar();
}
void add_book(void)
{
book_recycle add;
char bname[detail_short] = { '\0' };
char bisbn[detail_short] = { '\0' };
char bauthor[detail_short] = { '\0' };
char bsum[value_size] = { '\0' };
char bavailable[value_size] = { '\0' };
char bdamage[value_size] = { '\0' };
char bscrap_num[value_size] = { '\0' };
cout << "请输入书名：" << endl;
cin >> bname;
add.set_book_name(bname);
cout << "请输入ISBN：" << endl;
cin >> bisbn;
add.set_book_isbn(bisbn);
cout << "请输入作者：" << endl;
cin >> bauthor;
add.set_book_author(bauthor);
cout << "请输入教材总数：" << endl;
cin >> bsum;
add.set_book_sum(bsum);
cout << "请输入教材可用数量：" << endl;
cin >> bavailable;
add.set_book_available(bavailable);
cout << "请输入教材破损数量：" << endl;
cin >> bdamage;
add.set_book_damage(bdamage);
cout << "请输入教材报废数量：" << endl;
cin >> bscrap_num;
add.set_book_scrap_num(bscrap_num);
add.book_enter();
cin.ignore(INT_MAX, '\n');
cout << "保存成功！！（任意键返回）" << endl;
getchar();
}
void view_all_book(int num = 1)
{
int page;
int page_now = num;
long filelen;
int book_num;
int page_num = 20;
bool rt_book = false;
char bname[detail_short];
char bisbn[detail_short];
char bauthor[detail_short];
char bsum[value_size];
char bavailable[value_size];
char bdamage[value_size];
char bscrap_num[value_size];
ifstream file;
file.open("book.bat", ios::binary | ios::in | ios::app);
filelen = getfilelen(file);
book_num = filelen / (detail_short * 3 + value_size * 4);
if (book_num >= 1)
rt_book = true;
page = book_num / page_num + 1;
system("cls");
cout << setw(5) << "序号";
cout << setw(25) << "书名" << setw(20) << "ISBN";
cout << setw(22) << "作者" << setw(10) << "总数量";
cout << setw(10) << "可用数" << setw(10) << "破损数" << setw(10) << "报废数";
cout << endl;
try
{
file.seekg((page_now - 1)*page_num*(detail_short * 3 + value_size * 4), ios::beg);
if (!file.fail())
{
for (auto i = 1; i <= page_num && i <= book_num ;i++)
{
memset(bname, '\0', detail_short);
memset(bisbn, '\0', detail_short);
memset(bauthor, '\0', detail_short);
memset(bsum, '\0', value_size);
memset(bavailable, '\0', value_size);
memset(bdamage, '\0', value_size);
memset(bscrap_num, '\0', value_size);
if (rt_book)
cout << setw(3) << ((page_now - 1) * 20 + i);
file.read(bname, detail_short);
file.read(bisbn, detail_short);
file.read(bauthor, detail_short);
file.read(bsum, value_size);
file.read(bavailable, value_size);
file.read(bdamage, value_size);
file.read(bscrap_num, value_size);
cout << setw(27) << bname;
cout << setw(20) << bisbn;
cout << setw(22) << bauthor;
cout << setw(10) << bsum;
cout << setw(10) << bavailable;
cout << setw(10) << bdamage;
cout << setw(10) << bscrap_num;
cout << endl;
if (file.tellg()<0)
rt_book = false;
else
rt_book = true;
}
cout << '\n' << setw(100) << "第" << page_now << "页" << " ";
cout << "共" << page << "页" << endl;
}
}
catch (...)
{
throw "file error ";
file.close();
}
if (page_now<page)
{
page_now = page_now + 1;
userdeal(page_now);
}
else if (page_now = page)
{
cout << "最后一页了！" << endl;
userdeal(page_now);
}
else
{
userdeal(page_now);
}
file.close();
}
void del_book(void)
{
int num;
view_all_book();
cout << "请输入教材的序号：" << endl;
cin >> num;
book_recycle temp;
temp.deldata(num);
cin.ignore(INT_MAX, '\n');
cout << "删除完成（任意键返回）" << endl;
getchar();
}
void view_recorder()
{
int num;
cout << "\n 1 借书记录 2 归还记录\n";
cout << "请输入序号：" << endl;
cin >> num;
if (num == 1)
view_enter_record();
if (num == 2)
view_exit_record();
}
void view_damage_book(void)
{
long filelen;
int book_num;
bool rt_book = false;
char bname[detail_short];
char bisbn[detail_short];
char bauthor[detail_short];
char bsum[value_size];
char bavailable[value_size];
char bdamage[value_size];
char bscrap_num[value_size];
ifstream file;
file.open("book.bat", ios::binary | ios::in | ios::app);
filelen = getfilelen(file);
book_num = filelen / (detail_short * 3 + value_size * 4);
if (book_num >= 1)
rt_book = true;
system("cls");
cout << setw(5) << "序号";
cout << setw(25) << "书名" << setw(20) << "ISBN";
cout << setw(22) << "作者" << setw(10) << "总数量";
cout << setw(10) << "破损数" << endl;
try
{
if (!file.fail())
{
for (auto i = 1; i <= book_num; i++)
{
memset(bname, '\0', detail_short);
memset(bisbn, '\0', detail_short);
memset(bauthor, '\0', detail_short);
memset(bsum, '\0', value_size);
memset(bavailable, '\0', value_size);
memset(bdamage, '\0', value_size);
memset(bscrap_num, '\0', value_size);
file.read(bname, detail_short);
file.read(bisbn, detail_short);
file.read(bauthor, detail_short);
file.read(bsum, value_size);
file.read(bavailable, value_size);
file.read(bdamage, value_size);
file.read(bscrap_num, value_size);
if (*bscrap_num > '0')
{
if (rt_book)
cout << setw(3) << i;
cout << setw(27) << bname;
cout << setw(20) << bisbn;
cout << setw(22) << bauthor;
cout << setw(10) << bsum;
cout << setw(10) << bdamage;
cout << endl;
}
if (file.tellg() < 0)
rt_book = false;
else
rt_book = true;
}
}
}
catch (...)
{
throw "file error ";
file.close();
}
file.close();
cin.ignore(INT_MAX, '\n');
cout << "（任意键返回）" << endl;
getchar();
}
void view_scrap_book(void)
{
long filelen;
int book_num;
bool rt_book = false;
char bname[detail_short];
char bisbn[detail_short];
char bauthor[detail_short];
char bsum[value_size];
char bavailable[value_size];
char bdamage[value_size];
char bscrap_num[value_size];
ifstream file;
file.open("book.bat", ios::binary | ios::in | ios::app);
filelen = getfilelen(file);
book_num = filelen / (detail_short * 3 + value_size * 4);
if (book_num >= 1)
rt_book = true;
system("cls");
cout << setw(5) << "序号";
cout << setw(25) << "书名" << setw(20) << "ISBN";
cout << setw(22) << "作者" << setw(10) << "总数量";
cout << setw(10) << "报废数" << endl;
try
{
if (!file.fail())
{
for (auto i = 1; i <= book_num; i++)
{
memset(bname, '\0', detail_short);
memset(bisbn, '\0', detail_short);
memset(bauthor, '\0', detail_short);
memset(bsum, '\0', value_size);
memset(bavailable, '\0', value_size);
memset(bdamage, '\0', value_size);
memset(bscrap_num, '\0', value_size);
file.read(bname, detail_short);
file.read(bisbn, detail_short);
file.read(bauthor, detail_short);
file.read(bsum, value_size);
file.read(bavailable, value_size);
file.read(bdamage, value_size);
file.read(bscrap_num, value_size);
if (*bscrap_num > '0')
{
if (rt_book)
cout << setw(3) << i;
cout << setw(27) << bname;
cout << setw(20) << bisbn;
cout << setw(22) << bauthor;
cout << setw(10) << bsum;
cout << setw(10) << bscrap_num;
cout << endl;
}
if (file.tellg() < 0)
rt_book = false;
else
rt_book = true;
}
}
}
catch (...)
{
throw "file error ";
file.close();
}
file.close();
cin.ignore(INT_MAX, '\n');
cout << "（任意键返回）" << endl;
getchar();
}
int main(void)
{
int function;
book_mean();
while (1)
{
cout << "请输入选择的序号(0退出)：" << endl;
cin >> function;
switch (function)
{
case 1:
system("cls");
exit_add_data();
system("cls");
book_mean();
break;
case 2:
system("cls");
enter_add_data();
system("cls");
book_mean();
break;
case 3:
system("cls");
add_book();
system("cls");
book_mean();
break;
case 4:
view_all_book();
system("cls");
book_mean();
break;
case 5:
del_book();
system("cls");
book_mean();
break;
case 6:
system("cls");
view_recorder();
system("cls");
book_mean();
break;
case 7:
view_damage_book();
system("cls");
book_mean();
break;
case 8:
view_scrap_book();
system("cls");
book_mean();
break;
case 0:
return 0;
break;
default:
cout << "输入有误" << endl;
break;
}
}
return 0;
}