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圖書館管理系統c語言

發布時間: 2023-05-21 07:57:52

⑴ 急需用c語言寫的圖書館信息管理系統

功能描述:
(1)新咐雀進圖書基本信息的輸入。
(2) 圖書基本信息的查詢。
(3) 對撤消圖書信息的刪除。
(4)為借書衡宏早人辦理注冊。
(5)辦理借書手續(非注冊會員不能借書)。
(6)辦絕啟理還書手續
信息描述:有關該系統基本信息的描述,如:圖書名稱、圖書編號、單價、作者、存在狀態、借書人姓名、性別、學號等
#include "stdio.h"
#include<graphics.h>
#include "conio.h"
#include<stdlib.h>
#include<string.h>

void main()
{void adm1(),adm2(),build(),huan(),borrow(),dele();
adm1();

}

void adm1()
{ FILE *fp,*p ;
char adp[20],password[20];
int i,n=0;
textbackground(2);
clrscr();
gotoxy(25,12);
fp=fopen("pass","r");
if(fp==NULL) { printf("no exit ");getch();exit(0);}
printf("input password:");
for(;;)
{

window(42,12,53,12);
textbackground(0);
clrscr();
gets(adp);
for(i=0;adp[i]!='\0';i++);
fgets(password,i+1,fp);
gotoxy(55,12);
if(strcmp(password,adp)==0) { window(55,12,70,12);clrscr();cprintf("YES");getch();adm2();getch();exit(0);}
else{ n++;
window(55,12,60,12);clrscr();gotoxy(55,12);cprintf("error");
for(i=0;i<30;i++) delay(8000);
if(n==2) { window(55,12,70,12);clrscr();gotoxy(55,12);cprintf("once again");for(i=0;i<=30;i++) delay(8000);}
if(n==3) { window(55,12,70,12);clrscr();gotoxy(55,12);cprintf("3 second out");for(i=0;i<=30;i++) { delay(8000);}
exit(0);
}
}
fclose(fp);clrscr();

}
}
void adm2()
{ char a;
window(1,1,80,25);
clrscr();
for(;;)
{ clrscr();
gotoxy(30,8);printf("built a new user (B)");
gotoxy(30,10);printf("return book (R)");
gotoxy(30,12);printf("borrow books (J)");
gotoxy(30,14);printf("delete user (D)");
a=getch();
if(a=='b') build();
if(a=='r') huan();
if(a=='j') borrow();
if(a=='d') dele();
else continue;

}

}

void build()
{ FILE *f,*p;
char id[20],name[20],sex[2],age[3],grad[50];
window(1,1,80,25);
clrscr();
printf("ID number:");
scanf("%s",id);
printf("name:");
scanf("%s",name);
printf("sex:");
scanf("%s",sex);
printf("grad:");
scanf("%s",grad);
p=fopen(id,"w+");
if(p==NULL) { printf("can't build that user");getch();adm2();}

fprintf(p,"%s ",name);
fprintf(p,"%s ",id);
fprintf(p,"%s ",sex);
fprintf(p,"%s ",grad);
printf("bulid success");
getch();
fclose(p);
}

void huan()
{
FILE *fp,*p,*f;
char id[20],a[5][50],name[20],c;
int i=0,m,k; clrscr();
printf("input ID number:");
scanf("%s",id);
p=fopen(id,"r");
if(p==NULL) { printf("error");getch();fclose(p);exit(0);}
fscanf(p,"%s",name);
fclose(p);
fp=fopen(name,"r");
do{ fscanf(fp,"%s",a[i++]); }while(!feof(fp));

for(k=0;k<i-1;k++) printf("\nbook %d: %s",k+1,a[k]);
fclose(fp);
f=fopen(name,"w+");
for(;;)
{
printf("\n\npress the book number that you want to return. \n\nPress 6 if you want to return all. \n\npress 7 to cancle.\n");
scanf("%d",&m);
if(m==7) { for(k=0;k<i-1;k++)
{
fprintf(f,"%s\n",a[k]);
}
fclose(f);
adm2();
}
if(m==6) remove(name);
if(m<6)
for(k=0;k<i-1;k++)
{ if(k!=m-1)
fprintf(f,"%s\n",a[k]);
}
printf("book %d has returned.",m);
printf("\ncontinue? (Y/N)");
c=getch();
if(c=='y') continue;
if(c=='n') { fclose(f);adm2(); }
}
}

void borrow()
{ FILE *f,*m,*p;
char id[20],book[5][50],name[20],c;
int i=0,n=0,k;
window(1,1,80,25);clrscr();
printf("please input the user's ID:");
scanf("%s",id);
m=fopen(id,"r");
if(m==NULL) { printf("user no exit"); getch();fclose(m);adm2();}
fscanf(m,"%s",name);
fclose(m);
p=fopen(name,"r");
if(p==NULL);
else
{ while(!feof(p))
{
fscanf(p,"%s",book[i]);
i++;
}
i--;
for(k=0;k<i;k++) printf("\nbook %d :%s",k+1,book[k]);
}
fclose(p);
f=fopen(name,"w");
printf("\nhow many book do you want to borrow?:");
do{printf("\ninput:");scanf("%d",&n); }while(i+n>=6);
for(k=i;k<i+n;k++)
{ printf("\nbook %d :",k+1);
scanf("%s",book[k]);
}
for(k=0;k<i+n;k++) fprintf(f,"%s\n",book[k]);
fputc('\0',f);
printf("success");
fclose(f);

}

void dele()
{ FILE *fp,*f;
char id[20],a[4][20],c,b[5][50];
int i=0,j=0,k;
window(1,1,80,25);clrscr();
printf("Input ID number:");
scanf("%s",id);
fp=fopen(id,"r");
if(fp==NULL) { printf("\nuser isn't exit");getch(); fclose(fp);adm2();}
else while(!feof(fp))
{ fscanf(fp,"%s",a[i++]);}
printf("\nname: %s",a[0]);
printf("\nID: %s",a[1]);
printf("\nsex: %s",a[2]);
printf("\ngrad: %s",a[3]);
f=fopen(a[0],"r");
if(f==NULL);
else {
while(!feof(f))
{ fscanf(f,"%s",b[j++]);}
for(k=0;k<j-1;k++) printf("\nbook %d: %s",k+1,b[k]);
}
printf("\nDo you want to delete? (Y/N): ");
c=getch();
fclose(fp);
fclose(f);
if(c=='y') { remove(id);remove(a[0]);printf("\nsuccess");getch();adm2();}
if(c=='n') adm2();
}

⑵ C語言程序設計 圖書館信息管理系統設計

#include<windows.h>掘薯
#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#include<conio.h>
struct book{
char number[100];
char tittle[100];
char writer[100];
char publisher[100];
char date[100];
char price[100];
char status[100];
char reader[100];
};
void search_book();
void borrow_book();
void return_book();
void add_book();
void delete_book();
void modify_book();
void scan_book();
int main()
{
int c1=0,c2,c3;
int l,x,z;
while(1)
{
system("color 2C");
printf("\t\t\t ^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^ \n");
printf("\t\t\t| * - * - * -圖書管理系統 * - * - * |\n");
printf("\t\t\t* [1] 用戶登錄 *\n");
printf("\t\t\t* [2] 管理員登錄 *\n");
printf("\t\t\t^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^ \n");
printf("\n");
printf("請選擇你的操作 :");
scanf("%d",&c1);
system("cls");
break;
}
if(c1==1)
{
while(1){
system("color 2C");
printf("\t\t\t ^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^ \n");
printf("\t\t\t| * - * - * -圖書管理系統 * - * - * |\n");
printf("\t\t\t* [1] 查詢圖書 *\n");
printf("\t\t\t| [2] 借閱圖書 |\n");
printf("\t\t\t* [3] 借還圖書 *\n");
printf("\t\t\t* [4] 瀏覽圖書信息 *\n");
printf("\t\t\t| [5] 退出圖書管理系統 |\n");
printf("\t\t\t^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^ \n");
printf("\n");
printf("請選擇你的操作 :");
scanf("%d",&c2);
getchar();

switch(c2)
{
case 1:search_book(); break;
case 2:borrow_book(); break;
case 3:return_book(); break;
case 4:scan_book(); break;
case 5:system("cls"); return 0;
}
}
}
if(c1==2)
{
while(1){
system("山者color 2C");
printf("\t\t\t ^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^ \n");
printf("\t\t\t| * - * - * -圖書管理系統 * - * - * |\n");
printf("\t\t\t| [1] 添加圖書 |\n");
printf("\t\t\t* [2] 刪減圖書 *\n");
printf("\t\t\t| [3] 修改圖書信息 |\n");
printf("\t\t\t* [4] 瀏覽逗散薯圖書信息 *\n");
printf("\t\t\t| [5] 退出圖書管理系統 |\n");
printf("\t\t\t^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^*^ \n");
printf("\n");
printf("請選擇你的操作 :");
scanf("%d",&c3);
getchar();

switch(c3)
{
case 1:add_book(); break;
case 2:delete_book(); break;
case 3:modify_book(); break;
case 4:scan_book(); break;
case 5:system("cls"); return 0;
}
}
}
}

/*查詢圖書*/
void search_book()
{
FILE*fp;
struct book n;
struct book nn;
int l,r;
char x,z;
fp=fopen("F:\\課程設計\\圖書管理系統.txt","rb");
while(1)
{
l=0;
system("cls");
printf("請輸入圖書名稱:");
scanf("%s",n.tittle);
fflush(stdin);
rewind(fp);
while(1)
{
fread(&nn,sizeof(nn),1,fp);
if(feof(fp))
break;
r=strcmp(n.tittle,nn.tittle );
if(r==0)
{
l=1;
break;
}
}
if(l==0)
{
printf("沒有要查詢的圖書!!!\n\n ");
}
else
{
printf("查詢的圖書為:");
printf("\n");
printf("****************************************\n");
printf("編號 書名 作者 出版社 出版時間 價格 狀態 借閱者\n");

printf("\n");
printf("%s %s %s %s %s %s %s",nn.number,nn.tittle,nn.writer,nn.publisher,nn.date,nn.price,nn.status,nn.reader);
printf("\n\n\n");
}
printf("是否繼續查詢圖書 ? [是(y)/否(n)] ? \n\n");
do
{
x=getche();
}while(x!='n'&&x!='y');
if(x=='n')
break;
}
fclose(fp);
system("cls");
}

//添加

void add_book()
{
FILE *fp;
struct book n;
struct book nn;
char x,z;
int l,r;
fp=fopen("F:\\課程設計\\圖書管理系統.txt","ab+");
do
{
system("cls");
do
{

l=0;
printf("\n");
printf("編號 書名 作者 出版社 出版時間 價格 狀態 借閱者\n");
fflush(stdin);
scanf("%s %s %s %s %s %s %s %s",n.number,n.tittle,n.writer,n.publisher,n.date,n.price,n.status,n.reader);
system("cls");
rewind(fp);
while(!feof(fp))
{
fread(&nn,sizeof(nn),1,fp);
r=strcmp(n.tittle,nn.tittle);
if(r==0)
{
l=1;
printf(" 該圖書已存在,請輸入新的圖書信息: \n\n");
break;
}
}
}while(l);
fwrite(&n,sizeof(n),1,fp);
printf("\n");
printf("是否繼續輸入新的圖書信息[y/n] \n\n");
do
{
x=getche();
}while(x!='n'&&x!='y');
}while(x=='y');
fclose(fp);
system("cls");

}

//刪除圖書
void delete_book()
{
FILE *fp,*fp1;
char x,z;
struct book n;
struct book nn;
int l,r;
fp=fopen("F:\\課程設計\\圖書管理系統.txt","ab+");
while(1)
{
l=0;
system("cls");
printf("\n");
printf("請輸入需要刪除的圖書名: \n\n");
fflush(stdin);
scanf("%s",&n.tittle);
rewind(fp);
while(1)
{
fread(&nn,sizeof(nn),1,fp);
if(feof(fp))
break;
r=strcmp(n.tittle,nn.tittle);
if(r==0)
{
l=1;
break;
}
}
if(l==0)
{
printf("\n");
printf("對不起,未找到該圖書 \n");
}
else
{
printf("\n");
printf("****************************************\n");
printf("編號 書名 作者 出版社 出版時間 價格 狀態 借閱者\n");
printf("\n");
printf("%s %s %s %s %s %s %s %s",nn.number,nn.tittle,nn.writer,nn.publisher,nn.date,nn.price,nn.status,nn.reader);
printf("\n");
printf("確認刪除圖書信息? [是(y)/否(n)]\n\n");
do
{
z=getche();
}while(z!='n'&&z!='y');
if(z=='n')
break;
else
{
fp1=fopen("F:\\課程設計\\圖書管理系統new.txt","wb");
rewind(fp);
while(1)
{
fread(&nn,sizeof(nn),1,fp);
if(feof(fp))
break;
r=strcmp(n.tittle,nn.tittle);
if(r!=0)
fwrite(&nn,sizeof(nn),1,fp1);
}
fclose(fp);
fclose(fp1);
fp=fopen("F:\\課程設計\\圖書管理系統.txt","wb");
fp1=fopen("F:\\課程設計\\圖書管理系統new.txt","rb");
while(1)
{
fread(&nn,sizeof(nn),1,fp1);
if(feof(fp1))
break;
fwrite(&nn,sizeof(nn),1,fp);
}
fclose(fp);
fclose(fp1);
}
}
printf("\n");
printf("是否繼續刪除圖書信息? [是(y)/否(n)] \n");
do
{
x=getche();
}while(x!='n'&&x!='y');
if(x=='n')
break;
}
fclose(fp);
system("cls");
}
//修改圖書信息

void modify_book()
{
FILE *fp;
struct book n;
struct book nn;
int l,r;
char x,z;
fp=fopen("F:\\課程設計\\圖書管理系統.txt","rb+");
while(1)
{
l=0;
printf("\n");
system("cls");
printf("請輸入需要修改的圖書名: \n\n");
fflush(stdin);
scanf("%s",&n.tittle);
system("cls");
rewind(fp);
while(1)
{
fread(&nn,sizeof(nn),1,fp);
if(feof(fp))
break;
r=strcmp(n.tittle,nn.tittle);
if(r==0)
{
l=1;
break;
}
}
if(l==0)
{
printf("\n");
printf("對不起,未找到該圖書信息 \n\n");
}
else
{
printf("\n");
printf("****************************************\n");
printf("編號 書名 作者 出版社 出版時間 價格 狀態 借閱者\n");
printf("\n");
printf("%s %s %s %s %s %s %s %s",nn.number,nn.tittle,nn.writer,nn.publisher,nn.date,nn.price,nn.status,nn.reader);
printf("請依次修改圖書信息\n\n\n");
fflush(stdin);
scanf("%s %s %s %s %s %s %s %s",n.number,n.tittle,n.writer,n.publisher,n.date,n.price,n.status,n.reader);
fseek(fp,sizeof(nn),1);
fwrite(&n,sizeof(nn),1,fp);
}
printf("\n");
printf(" 是否繼續修改用戶信息[y/n]? \n\n");
do
{
x=getch();
}while(x!='n'&&x!='y');
if(x=='n')
break;
}
fclose(fp);
system("cls");
}
//借書
void borrow_book()
{
FILE*fp;
struct book n;
struct book nn;
char x,z;
int l,r;
fp=fopen("F:\\課程設計\\圖書管理系統.txt","rb+");
while(1)
{
l=0;
system("cls");
printf("\n");
printf("請輸入需要借閱的圖書名: \n");
fflush(stdin);
scanf("%s",&n.tittle);
rewind(fp);
while(1)
{
fread(&nn,sizeof(nn),1,fp);
if(feof(fp))
break;
r=strcmp(n.tittle,nn.tittle);
if(r==0)
{
l=1;
break;
}
}
if(l==0)
{
printf("\n");
printf("對不起,未找到該圖書。 \n");
}
else

{ printf("\n");
printf("****************************************\n");
printf("編號 書名 作者 出版社 出版時間 價格 狀態 借閱者\n");
printf("\n");
printf("%s %s %s %s %s %s %s %s",nn.number,nn.tittle,nn.writer,nn.publisher,nn.date,nn.price,nn.status,nn.reader);
printf("\n");
fflush(stdin);
printf("請輸入圖書信息並修改在庫狀態及借閱者信息");
printf("****************************************\n");
printf("編號 書名 作者 出版社 出版時間 價格 狀態 借閱者\n");
printf("\n");
scanf("%s %s %s %s %s %s %s %s",n.number,n.tittle,n.writer,n.publisher,n.date,n.price,n.status,n.reader);
fseek(fp,sizeof(nn),1);
fwrite(&n,sizeof(nn),1,fp);
}
printf("\n");
printf(" 是否繼續借書? [是(y)/否(n)] \n\n");
do
{
x=getch();
}while(x!='n'&&x!='y');
if(x=='n')
break;
}
fclose(fp);
system("cls");
}

//還書
void return_book()
{
FILE*fp;
struct book n;
struct book nn;
char x,z;
int l,r;
fp=fopen("F:\\課程設計\\圖書管理系統.txt","rb+");
while(1)
{
l=0;
system("cls");
printf("\n");
printf("請輸入需要借還的圖書名: \n");
fflush(stdin);
scanf("%s",&n.tittle);
rewind(fp);
while(1)
{
fread(&nn,sizeof(nn),1,fp);
if(feof(fp))
break;
r=strcmp(n.tittle,nn.tittle);
if(r==0)
{
l=1;
break;
}
}
if(l==0)
{
printf("\n");
printf("對不起,未找到該圖書。 \n");
}
else
{
printf("\n");
printf("****************************************\n");
printf("編號 書名 作者 出版社 出版時間 價格 狀態 借閱者\n");
printf("\n");
printf("%s %s %s %s %s %s %s %s",nn.number,nn.tittle,nn.writer,nn.publisher,nn.date,nn.price,nn.status,nn.reader);
printf("\n");
fflush(stdin);
printf("請輸入圖書信息並修改在庫狀態 \n\n");
printf("****************************************\n");
printf("編號 書名 作者 出版社 出版時間 價格 狀態 借閱者\n");
printf("\n");
scanf("%s %s %s %s %s %s %s %s",n.number,n.tittle,n.writer,n.publisher,n.date,n.price,n.status,n.reader);
fseek(fp,-(int)sizeof(nn),1);
fwrite(&n,sizeof(nn),1,fp);
}
printf("\n");
printf("是否繼續還書? [是(y)/否(n)] \n");
do
{
x=getche();
}while(x!='n'&&x!='y');
if(x=='n')
break;
}
fclose(fp);
system("cls");
}

//瀏覽
void scan_book()
{
FILE*fp;
char x,z;
struct book n;
fp=fopen("F:\\課程設計\\圖書管理系統.txt","rb");
rewind(fp);
system("cls");
while(1)
{
fread(&n,sizeof(n),1,fp);
if(feof(fp))
break;
else
{
printf("********************************************\n");
printf("編號 書名 作者 出版社 出版時間 價格 狀態 借閱者\n");
printf("\n");
printf("%s %s %s %s %s %s %s %s",n.number,n.tittle,n.writer,n.publisher,n.date,n.price,n.status,n.reader);
printf("\n");
}
}
printf("\n");
printf("回到主菜單請按回車");
do
{
x=getche();
}while(x!='\r');
if(x=='\r')
{
fclose(fp);
system("cls");
}
}
\\這是我在網上搜索的,你自己修改一下就行了,別說你不會修改.

⑶ 求圖書館管理系統程序(c語言)

C程序項目-圖書管理系統收藏
#include"stdio.h"#include"stdlib.h"#include"windows.h"#include"string.h"
/*圖書相關信息*/struct bookinf //定義圖書相關信息結構體{ int num; char bname[20]; char wname[10]; char clanum[14]; char pubcom[10]; char pubtime[10]; float price;};
structmanage //定義管理員相關信息結構體{ char manage_name[10]; char password[10];};
/*首頁*/void index() //首頁列印設置{ char input; printf("\n\n\t\t\t*****************************\n"); printf("\t\t\t Paladin圖書信息查詢管理系統\n"); printf("\t\t\t*****************************\n\n\n"); printf("------------------------------------------------------------------------------\n"); printf("\n\t\t\t書山有路勤為徑\n"); printf("\t\t\t\t 學海無涯苦作舟\n"); printf("\n\n\t 總策劃:吳昊\n\n"); printf("\t 程式設計:肖書明樊啟恆蘆丹覃枝霞況軒 (排名不分先後)\n\n"); printf("\t 聯系方式:QQ:6828000 or Mail To:[email protected]\n"); printf("\t________________________________________________________________\n"); printf("\t\tCopyrights @ Accp SIT25 Leo Workgroup 2004.8\n"); printf("\t\t\t All RightsReserved\n"); printf("\t\t\t\tVer 1.03\n"); printf("\t<按任意鍵進入>\n\t"); input=getchar(); //讓用戶輸入一個字元後再進行下一步(以後在本程序中用得很多) system("cls"); //清屏}
/*登陸方式*/ void login(){ void tra_view(); //聲明包含的函數 void adm_view(); void byebye(); void about(); void coloregg();
int input; char input_1; do //循環顯示登陸選項(當輸入的數不為選項數的時候重復循環) { system("cls"); printf("\n\n\n\t1.以遊客身份進入\n"); printf("\t2.以管理員身份進入\n"); printf("\t3.關於本系統\n"); printf("\t4.退出本系統\n\n\n"); printf("\t請選擇服務類別:"); scanf("%d",&input); if(input!=1&&input!=2&&input!=3&&input!=4&&input!=99) //輸入數不等於選項的時候列印畫面 { printf("\n\t輸入出錯!請重新選擇~\n"); printf("\n\t按任意鍵返回選擇頁面~\n\t"); input_1=getchar(); input_1=getchar(); system("cls"); } if (input==4) { byebye(); //如果輸入數為4,則執行byebye()函數 } } while (input!=1&&input!=2&&input!=3&&input!=4&&input!=99);
switch(input) //分支選擇 { case 1:tra_view(); break; //選1執行遊客進入方式 case 2:adm_view(); break; //選2執行管理員進入方式 case 3:about(); break; //選3執行關於界面函數 case 99:coloregg(); break; //選99執行彩蛋函數 }}/*關於界面*/void about(){ void login(); char input; //關於界面的列印設置 system("cls"); printf("\n\n\t\t\t\t歡迎使用幫助\n"); printf("\t_______________________________________________________________"); printf("\n\t1.本系統採用模塊化設計\n"); printf("\t每一項功能由單獨的函數塊控制,一個功能塊有錯不會影響全局\n\n"); printf("\t2.人性化設計\n"); printf("\t相關提示信息豐富,以人為本\n\n"); printf("\t3.功能強大\n\n"); printf("\t 實現了:\n"); printf("\t\t1 圖書信息錄入\n"); printf("\t\t2 圖書信息查詢\n"); printf("\t\t3 圖書信息修改\n"); printf("\t\t4 圖書信息刪除\n"); printf("\t\t5 圖書信息排序\n"); printf("\t\t6 提供遊客和管理員兩種登陸方式\n"); printf("\t\t 加以修改可以滿足網路的需要\n\n"); printf("\t\t7 管理員的帳號密碼可以自我設定,修改\n"); printf("\t\t8 彩蛋~~(進入方法嘛,嘿嘿)\n"); printf("\n\t按任意鍵返回登陸界面!"); input=getchar(); input=getchar(); login(); //任意鍵返回登陸界面}
/*彩蛋*/void coloregg() //列印界面{ char inp; void login(); system("cls"); printf("\n\n\n\t\t一直以為\n\t\t"); inp=getchar(); inp=getchar(); printf("\t\t隱了身別人就找不到我\n\t\t"); inp=getchar(); printf("\t\t可是我錯了\n\t\t"); inp=getchar(); printf("\t\t象我這么出眾的男人\n\t\t"); inp=getchar(); printf("\t\t不管到哪都是受人矚目的焦點\n\t\t"); inp=getchar(); printf("\t\t我那憂郁的眼神\n\t\t"); inp=getchar(); printf("\t\t唏噓的鬍渣子\n\t\t"); inp=getchar(); printf("\t\t還有那神乎其技的AK掃射\n\t\t"); inp=getchar(); printf("\t\t以及那杯82年的馬爹利和發哥給的牙簽\n\t\t"); inp=getchar(); printf("\t\t無不深深出賣了我~~~\n\t\t"); inp=getchar(); printf("\t\t\t\t--------狂人\n\t\t"); inp=getchar();
login();}
/*離開界面*/void byebye() //離開界面{ char input; system("cls"); printf("\n\n\n\n\n\t\t\t路漫漫其修遠兮"); printf("\n\n\n\n\t\t\t\t\t吾將上下而求索"); printf("\n\n\t________________________________________________________________"); printf("\n\n\n\t\t*感謝您的使用*\n\n\t\t"); printf("按任意鍵退出本系統\n\t\t"); input=getchar(); input=getchar(); printf("\n\t\t"); exit(0); //exit()函數跳出整個程序}
/*刪除所有相關信息*/void delall() //管理員選項中的初始化函數{ void login(); void adm_servelist(); int inp; char input; do //如果輸入的不是界面提供的選項值,則重復顯示輸入界面 { system("cls"); printf("\n\n\t----------!!警告!!----------\n"); printf("\n\t一旦選擇了全部初始化將清除全部數據!包括圖書信息和管理員信息!\n"); printf("\n\t初始化完畢後返回登陸界面\n"); printf("\n\n\t你確定要初始化嗎\n"); printf("\n\n\t1.是的~我要初始化\t2.不要~讓我再想想\n"); printf("\n\t請輸入服務選項:"); scanf("%d",&inp); switch (inp) { case 1: //如果輸入為1則刪除book.dat和password.dat文件 remove("book.dat"); remove("password.dat"); printf("\n\n\t初始化完畢!\n\t所有數據全部清空!\n\t按任意鍵返回登陸界面!"); input=getchar(); input=getchar(); login(); //並返回登陸界面 break; case 2: //選2則返回管理員登陸界面 adm_servelist(); break; default: //否則列印如下字樣並重復循環 printf("\n\n\t對不起~沒有這項服務!\n\t按任意鍵重新選擇\n\t"); input=getchar(); input=getchar(); break; } } while (inp!=1&&inp!=2&&inp!=3);}
/*遊客登陸方式*/void tra_view(){ void tra_book_view(); void tra_book_search(); void login();
int inp; char input;
do //同以往的do{}while一樣,用來保證用戶輸入的數能夠被執行 { system("cls"); printf("\n\n\t------------歡迎光臨ACCP圖書館------------"); printf("\n\n\n\t1.圖書信息瀏覽\n"); printf("\t2.查詢指定圖書\n"); printf("\t3.退出\n"); printf("\n\n\t請選擇服務類別:"); scanf("%d",&inp); if (inp!=1&&inp!=2&&inp!=3) { printf("\n\t沒有這項服務~\n"); printf("\t按任意鍵重新選擇"); input=getchar(); input=getchar(); } } while (inp!=1&&inp!=2&&inp!=3);
switch(inp) //分支選擇 { case 1: tra_book_view(); break; //選1則執行遊客瀏覽 case 2: tra_book_search(); break; //選2則執行游查詢 case 3: login(); break; //選3返回登陸界面 }}
/*遊客瀏覽方式*/void tra_book_view(){ void tra_view(); void tra_book_view();
intinp,i=0,n=0; FILE *fp; char input; struct bookinf bookview[100]; if((fp=fopen("book.dat","rb"))==NULL) //判斷圖書信息文件是否存在,不存在則顯示如下字樣 { system("cls"); printf("\n\n\n\t數據尚未初始化~~\n\n\t請在管理菜單中增加圖書信息~~~\n"); printf("\n\t<按任意鍵返回管理菜單>\n\t"); input=getchar(); input=getchar(); tra_view(); //並返回遊客進入畫面 } else //存在的話則循環讀取文件中的信息直到文件指針到達文件尾部 { do { fread(&bookview[i],sizeof(struct bookinf),1,fp); i=i+1; } while (!feof(fp)); //這一段代碼以後也會經常用到 fclose(fp); //關閉文件指針 do { system("cls"); //顯示讀取數據的第一條,條數用變數n控制 printf("\n\t--------共有%d條記錄--------",i-1); printf("\n\n\t編號: %d\n",bookview[n].num); printf("\n\t書名: %s\n",bookview[n].bname); printf("\n\t作者名: %s\n",bookview[n].wname); printf("\n\t分類號: %s\n",bookview[n].clanum); printf("\n\t出版單位: %s\n",bookview[n].pubcom); printf("\n\t出版時間: %s\n",bookview[n].pubtime); printf("\n\t價格: %f\n",bookview[n].price);
printf("\n\n\t1.上一頁\t2.下一頁\t3.回目錄\n"); printf("\n\t請選擇:"); scanf("%d",&inp); switch (inp) { case 1: //如果選擇了上一頁 { if (n==0) //如果n到首頁則輸出以下字樣 { printf("\n\t已到達首頁\n\t按任意鍵重新選擇"); input=getchar(); input=getchar(); } else //否則就讓n自減1跳出選擇重復循環 { n=n-1; } break; } case 2: //如果選擇了下一頁 { if (n==i-2) //如果n到達最尾頁 { printf("\n\t已到達最末頁\n\t按任意鍵重新選擇"); input=getchar(); input=getchar(); } else //否則就讓n自加1跳出選擇重復循環 { n=n+1; } break; } case 3: //選擇3的話回到遊客登陸界面 { tra_view(); break; } default: //沒有這項選擇時的提示 { printf("\n\t沒有這項服務\n\t按任意鍵重新選擇"); input=getchar(); input=getchar(); break; } } } while (inp!=3); }}
/*遊客查詢方式*/void tra_book_search(){ void tra_view(); void tra_id_search(); void tra_wr_search(); void tra_bn_search();
char input; FILE *fp; int inp; if((fp=fopen("book.dat","rb"))==NULL) //判斷圖書信息是否存在 { system("cls"); //不存在則列印的界面 printf("\n\n\n\t數據尚未初始化~~\n\n\t請在管理菜單中增加圖書信息~~~\n"); printf("\n\t<按任意鍵返回管理菜單>\n\t"); input=getchar(); input=getchar(); tra_view(); } else { do //同以前一樣用do{}while來重復顯示 { system("cls"); printf("\n\n\n\t1.按圖書編號查詢\n"); printf("\n\t2.按圖書作者查詢\n"); printf("\n\t3.按圖書名查詢\n"); printf("\n\t4.回到主菜單\n"); printf("\n\n\t請選擇查詢類別:");

⑷ 圖書管理系統的設計與實現的C語言源程序


#include<stdio.h>拆沒
#include<string.h>
#include<conio.h>
#include<stdlib.h>
#include<ctype.h>
#define STACK_INIT_SIZE 10
#define OK 1
#define TRUE 1
#define FALSE 0
#define ERROR 0

struct student /*定義學生類型,用於存逗激放借出的書籍*/
{
int studentnum,phonenum;
char lendbook[10];
}student[1000];

struct book /*定義書的類型*/
{
char bookname[11];
char publisher[20];
char page;
char year[6];
char status[4];
char name[11];
char author[51];
char booknum;
char bookcreat[10];
char borrownum;
char turefalse; /*用於借書和還書模塊判斷一本書是否借出的條件*/
}book[1000];

struct car /*借書卡的數據類型*/
{
int carnum;
char studentname[10];
int studentclass;
int studentphone;
}car[100];

addcar()
{
FILE *fp;
int i=0;
double allnum,stillbook,outbook,allmoney,avemoney;
fp=fopen("car.txt","a+");
printf("請你輸入學生姓名\n");
scanf("%s",car[i].studentname);
printf("請你輸入班級\n");
scanf("%d",&car[i].studentclass);
fwrite(&car[i],sizeof(struct car),1,fp);
fclose(fp);
printf("注冊完畢,任意鍵返回\n");
fp=fopen("book.txt","r");
avemoney=allmoney/allnum;
fclose(fp);
printf("書籍總數:%ld,已借出的書籍:%ld,在館的書籍:%ld,書籍貫總金額:%ld,書籍平均價格:%ld",
stillbook,outbook,allmoney,avemoney);
getch();
}

carcount()
{
FILE *fp;
int i,n=0;
fp=fopen("car.txt","r");
for(i=0;fread(&car[i],sizeof(struct car),1,fp)!=0;i++)
{
printf("第%d張卡<卡號:%d 姓名:%s 班級:%d 手機號碼:%d>\n",
i+1,car[i].carnum,car[i].studentname,car[i].studentclass,car[i].studentphone);
n=n+1;
}
fclose(fp);
printf("目前共有%d本書山御襪\n",n);
printf("按任意鍵\n");
getch();
}

void findbook()
{
FILE *fp;
char bookname[10];
int ture,i,booknum;
fp=fopen("book.txt","r");
printf("請輸入你要查找的booknum");
scanf("%d",&booknum);
for(i=0;fread(&book[i],sizeof(struct book),1,fp)!=0;i++)
{
if(strcmp(booknum,book[i].booknum)==0)
{
if(book[i].turefalse==1)

printf("這本書的詳細資料是:%d %s %s 此書現在無人借閱\n按任意鍵返回\n",book[i].booknum,book[i].bookname,book[i].bookcreat);

else

fclose(fp);
return FALSE;
}
else
printf("沒有你要查詢的書籍\n");
fclose(fp);}
return FALSE;
}

void borrowbook(struct book *m) //借閱圖書函數
{
int num;
struct book *b, *b1;

printf("輸入要借書的編碼:");
scanf("%d",&num);

b = searchbook(num); /*調用查找圖書結點函數*/

if(b != NULL)
{
if(m->borrownum < 10)
{
// b->status = '0';

// b1 = &m->book[m->borrownum];

strcpy(b1->name,b->name);
strcpy(b1->author,b->author);
b1->booknum = b->booknum;
strcpy(b1->year,b->year);
b1->page = b->page;
strcpy(b1->publisher,b->publisher);
// b1->price = b->price;
// b1->status = b->status;
m->borrownum++;

printf("%s借書成功!",b->name);
getch();
}
else
{
printf("你已借滿10本書.");
getch();
}
}
else
{
printf("沒有你要借的書.");
getch();
}

}

huanbook() /*還書函數*/
{
FILE *fp,*fp2; /*定義兩個文件指針,fp2用於修改數據時設立臨時文件用,防止數據遭破壞*/
int i,n;
int carnum,booknum;
char lendbook[10];
printf("請你輸入你的卡號\n");
scanf("%d",&carnum);
fp=fopen("car.txt","r"); /*讀取卡號記錄*/

{
if(car[i].carnum==carnum) /*卡號存在,進入下一循環*/
{
n=i;
fclose(fp);
printf("請輸入你要還的書的booknum\n");
scanf("%d",&booknum);
fp=fopen("record.txt","r");
for(i=0;fread(&student[i],sizeof(struct student),1,fp)!=0;i++) /*判斷是否借閱了輸入的書*/
{
if(strcmp(student[i].lendbook,lendbook)==0) /*借閱了該書,進入下一循環,否則出錯顯示*/
{
fclose(fp);
fp=fopen("record.txt","r");
fp2=fopen("bookl.txt","w");
for(i=0;fread(&student[i],sizeof(struct student),1,fp)!=0;i++)
{
if(strcmp(student[i].lendbook,lendbook)==0)
{
continue; /*刪除還掉的書的借書記錄*/
}
fwrite(&student[i],sizeof(struct student),1,fp2); /*寫入原來沒還的書的記錄*/
}
fclose(fp);
fclose(fp2);
fp=fopen("record.txt","w");
fp2=fopen("bookl.txt","r");
for(i=0;fread(&student[i],sizeof(struct student),1,fp2)!=0;i++)
{
fwrite(&student[i],sizeof(struct student),1,fp); /*將借書記錄信息寫回*/
}
fclose(fp);
fclose(fp2);
fopen("bookl.txt","w"); /*清臨時文件的記錄*/
fclose(fp2);
fp=fopen("book.txt","r");
fp2=fopen("bookl.txt","w");
for(i=0;fread(&book[i],sizeof(struct book),1,fp)!=0;i++) /*將書的記錄寫入臨時文件,防止因為修改信息破壞以前的記錄*/
{
if(i==n)
{
book[i].turefalse=1;
fwrite(&book[i],sizeof(struct book),1,fp2); /*將還的書的原來狀態設為無人借閱的*/
continue;
}
fwrite(&book[i],sizeof(struct book),1,fp2);
}
fclose(fp);
fclose(fp2);
fp=fopen("book.txt","w");
fp2=fopen("bookl.txt","r");
for(i=0;fread(&book[i],sizeof(struct book),1,fp2)!=0;i++)
{
fwrite(&book[i],sizeof(struct book),1,fp); /*將臨時文件寫回*/
}
fclose(fp);
fclose(fp2);
fopen("bookl.txt","w"); /*清臨時文件*/
fclose(fp2);
printf("還書完畢,按任意鍵返回\n");
getch();
return 1;
}
else
printf("你沒有借這樣的書,任意鍵返回\n");}/*出錯提示*/
fclose(fp);
getch();
return 0;
}
else
printf("系統沒這樣的卡,和管理員聯系,按任意鍵返回\n");}/*出錯提示*/
fclose(fp);
getch();
}

void main()
{
struct book *m;
char ch5;
do
{
printf("---------------歡迎進入圖書查詢系統!--------------\n");
printf(" 1:<注冊卡號>\n");
printf(" 2: <卡號信息>\n");
printf(" 3:<按書籍編號查找>\n");
printf(" 4: <借書>\n");
printf(" 5: <還書>\n");
printf(" 0:<返回>\n");
printf("請輸入0--5,其他輸入非法!\n");
scanf("%s",&ch5);
switch(ch5)
{
case '1':addcar();getch();
case '2':carcount();getch();break;
case '3':findbook();getch();break;
case '4':borrowbook(m );getch();break;
case '5':huanbook();getch();break;
case '0':break;
default:printf("無此操作\n");getch();break;
}
}while(ch5!='0');
//return FALSE;
}

自己改一下,應該沒有什麼問題的,

⑸ 用C語言寫圖書管理系統設計 求各位大哥大姐幫幫忙啊!跪求!!!!

#include<stdio.h>
#include<string.h>
#include<conio.h>
#include<stdlib.h>
#include<ctype.h>
#define STACK_INIT_SIZE 10
#define OK 1
#define TRUE 1
#define FALSE 0
#define ERROR 0

struct student /*定義學生類型,用於存放借出的書籍*/
{
int carnum;
char lendbook[10];
}student[1000];

struct employ /*定義職工類型*/
{
int employnum;
char employname[15];
int employage;
char employsex[2];
char employleve[10];
long int employtage;
}employ[50];

struct book /*定義書的類型*/
{
int booknum;
char bookname[10];
char bookcreat[10];
int turefalse; /*用於借書和還租襪首書模塊判斷一本書是否借出的條件*/
}book[1000];

struct car /*借書卡的數據類型*/
{
int carnum;
char studentname[10];
int studentclass;
}car[100];

huanbook() /*還書函數*/
{
FILE *fp,*fp2; /*定義兩個文件指針,fp2用於修改數據時設立臨時文件用,防止數據遭破壞*/
int i,n;
int carnum;
char lendbook[10];
printf("請你輸弊數入你的卡號\n");
scanf("%d",&carnum);
fp=fopen("car.txt","r"); /*讀取卡號記錄*/
for(i=0;fread(&car[i],sizeof(struct car),1,fp)!=0;i++) /*for循環判斷卡號是否存在*/
{
if(car[i].carnum==carnum) /*卡號存在,進入下一循環*/
{
n=i;
fclose(fp);
printf("請輸入你要還的書的名字\n");
scanf("%s",lendbook);
fp=fopen("record.txt","r");
for(i=0;fread(&student[i],sizeof(struct student),1,fp)!=0;i++) /*判斷是否借閱了輸入的書*/
{
if(strcmp(student[i].lendbook,lendbook)==0) /*借閱了該書,進入下一循環,否則出錯顯示*/
{
fclose(fp);
fp=fopen("record.txt","r");
fp2=fopen("bookl.txt","w");
for(i=0;fread(&student[i],sizeof(struct student),1,fp)!=0;i++)
{
if(strcmp(student[i].lendbook,lendbook)==0)
{
continue; /*刪除還掉的書的借書記錄*/
}
fwrite(&student[i],sizeof(struct student),1,fp2); /*寫入原來沒還的書的記錄*/
}
fclose(fp);
fclose(fp2);
fp=fopen("record.txt","w");
fp2=fopen("好拿bookl.txt","r");
for(i=0;fread(&student[i],sizeof(struct student),1,fp2)!=0;i++)
{
fwrite(&student[i],sizeof(struct student),1,fp); /*將借書記錄信息寫回*/
}
fclose(fp);
fclose(fp2);
fopen("bookl.txt","w"); /*清臨時文件的記錄*/
fclose(fp2);
fp=fopen("book.txt","r");
fp2=fopen("bookl.txt","w");
for(i=0;fread(&book[i],sizeof(struct book),1,fp)!=0;i++) /*將書的記錄寫入臨時文件,防止因為修改信息破壞以前的記錄*/
{
if(i==n)
{
book[i].turefalse=1;
fwrite(&book[i],sizeof(struct book),1,fp2); /*將還的書的原來狀態設為無人借閱的*/
continue;
}
fwrite(&book[i],sizeof(struct book),1,fp2);
}
fclose(fp);
fclose(fp2);
fp=fopen("book.txt","w");
fp2=fopen("bookl.txt","r");
for(i=0;fread(&book[i],sizeof(struct book),1,fp2)!=0;i++)
{
fwrite(&book[i],sizeof(struct book),1,fp); /*將臨時文件寫回*/
}
fclose(fp);
fclose(fp2);
fopen("bookl.txt","w"); /*清臨時文件*/
fclose(fp2);
printf("還書完畢,按任意鍵返回\n");
getch();
return 1;
}
}
printf("你沒有借這樣的書,任意鍵返回\n"); /*出錯提示*/
fclose(fp);
getch();
return 0;
}
}
printf("系統沒這樣的卡,和管理員聯系,按任意鍵返回\n"); /*出錯提示*/
fclose(fp);
getch();
}

findbook()
{
FILE *fp;
char bookname[10];
int ture,i;
fp=fopen("book.txt","r");
printf("請輸入你要查找的書名\n");
scanf("%s",bookname);
for(i=0;fread(&book[i],sizeof(struct book),1,fp)!=0;i++)
{
if(strcmp(bookname,book[i].bookname)==0)
{
if(book[i].turefalse==1)
{
printf("這本書的詳細資料是:%d %s %s 此書現在無人借閱\n按任意鍵返回\n",book[i].booknum,book[i].bookname,book[i].bookcreat);
}
else {printf("這本書已經有人借出\n");fclose(fp);return 0;}
fclose(fp);
return FALSE;
}
}
printf("沒有你要查詢的書籍\n");
fclose(fp);
return FALSE;
}

findbook1()
{
FILE *fp;
char bookcreat[10];
int ture,i;
fp=fopen("book.txt","r");
printf("請輸入你要查找的作者名\n");
scanf("%s",bookcreat);
for(i=0;fread(&book[i],sizeof(struct book),1,fp)!=0;i++)
{
if(strcmp(bookcreat,book[i].bookcreat)==0)
{
if(book[i].turefalse==1)
{
printf("這本書的詳細資料是:%d %s %s 此書現在無人借閱\n按任意鍵返回\n",book[i].booknum,book[i].bookname,book[i].bookcreat);
}
else {printf("這本書已經有人借出\n");fclose(fp);return 0;}
fclose(fp);
return FALSE;
}
}
printf("沒有你要查詢的書籍\n");
fclose(fp);
return FALSE;
}

lendcount()
{
FILE *fp;
int i,n=0;
fp=fopen("record.txt","r");
for(i=0;fread(&student[i],sizeof(struct student),1,fp)!=0;i++)
{
printf("卡號:%d 借出的書籍:%s \n",student[i].carnum,student[i].lendbook);
n=n+1;
}
fclose(fp);
printf("目前共有%d本書借出\n",n);
printf("按任意鍵\n");
getch();
return n;
}

chabook()
{
char ch5;
do
{
printf("---------------歡迎進入圖書查詢系統!--------------\n");
printf(" 1:<按書名查找>\n");
printf(" 2:<按作者查找>\n");
printf(" 0:<返回>\n");
printf("請輸入0--2,其他輸入非法!\n");
scanf("%s",&ch5);
switch(ch5)
{
case '1':findbook();getch();break;
case '2':findbook1();getch();break;
case '0':break;
default:printf("無此操作\n");getch();break;
}
}while(ch5!='0');
return FALSE;
}

lendbook()
{
FILE *fp,*fp2;
int i,n;
int carnum;
printf("請你輸入你的卡號\n");
scanf("%d",&carnum);
fp=fopen("car.txt","r");
for(i=0;fread(&car[i],sizeof(struct car),1,fp)!=0;i++)
{
if(car[i].carnum==carnum)
{
n=i;
fclose(fp);
printf("請輸入你要借閱的書的名字\n");
scanf("%s",student[n].lendbook);
fp=fopen("book.txt","r");
for(i=0;fread(&book[i],sizeof(struct book),1,fp)!=0;i++)
{
if(strcmp(book[i].bookname,student[n].lendbook)==0)
{
if(book[i].turefalse==0) {printf("對不起,此書有人借出,請借其他書\n");fclose(fp);getch();return;}
else
fclose(fp);
fp=fopen("record.txt","a+");
student[n].carnum=carnum;
fwrite(&student[n],sizeof(struct student),1,fp);
fclose(fp);
fp=fopen("book.txt","r");
fp2=fopen("bookl.txt","w");
for(i=0;fread(&book[i],sizeof(struct book),1,fp)!=0;i++)
{
if(strcmp(book[i].bookname,student[n].lendbook)==0)
{
book[i].turefalse=0;
fwrite(&book[i],sizeof(struct book),1,fp2);
continue;
}
fwrite(&book[i],sizeof(struct book),1,fp2);
}
fclose(fp);
fclose(fp2);
fp=fopen("book.txt","w");
fp2=fopen("bookl.txt","r");
for(i=0;fread(&book[i],sizeof(struct book),1,fp2)!=0;i++)
{
fwrite(&book[i],sizeof(struct book),1,fp);
}
fclose(fp);
fclose(fp2);
fopen("bookl.txt","w");
fclose(fp2);
printf("借書完畢,按任意鍵返回\n");
getch();
return;
}
}
printf("不存在這樣的書,任意鍵返回\n");
fclose(fp);
getch();
return;
}
}
printf("你的卡號不存在,請申請新卡,按任意鍵返回\n");
fclose(fp);
getch();
}

carcount()
{
FILE *fp;
int i,n=0;
fp=fopen("car.txt","r");
for(i=0;fread(&car[i],sizeof(struct car),1,fp)!=0;i++)
{
printf("第%d張卡<卡號:%d 姓名:%s 班級:%d>\n",i+1,car[i].carnum,car[i].studentname,car[i].studentclass);
n=n+1;
}
fclose(fp);
printf("目前共有%d本書\n",n);
printf("按任意鍵\n");
getch();
}

delcar()
{
FILE *fp,*fp2;
int i;
int carnum;
char choice;
fp=fopen("car.txt","r");
fp2=fopen("bookl.txt","w");
printf("請輸入你要刪除的卡號\n");
printf("如果你輸入的卡號存在,系統自動刪除該信息!如果不存在,系統不做任何改動\n");
scanf("%d",&carnum);
for(i=0;fread(&car[i],sizeof(struct car),1,fp)!=0;i++)
{
if(car[i].carnum!=carnum)
{
fwrite(&car[i],sizeof(struct car),1,fp2);
}
}
fclose(fp);
fclose(fp2);
printf("是否真的要刪除該卡?刪除後該書籍的所有信息將無法恢復《Y/N》\n");
scanf("%s",&choice);
if(choice=='y'||choice=='Y')
{
fp=fopen("car.txt","w");
fp2=fopen("bookl.txt","r");
for(i=0;fread(&car[i],sizeof(struct car),1,fp2)!=0;i++)
{
fwrite(&car[i],sizeof(struct car),1,fp);
}
fclose(fp);
fclose(fp2);
fp2=fopen("bookl.txt","w");
fclose(fp2);
printf("按任意鍵返回\n");
getch();
return;
}
else
{
printf("按任意鍵返回\n");
getch();
return;
}
}

addcar()
{
FILE *fp;
int i=0;
fp=fopen("car.txt","a+");
printf("請你輸入卡號\n");
scanf("%d",&car[i].carnum);
printf("請你輸入學生姓名\n");
scanf("%s",car[i].studentname);
printf("請你輸入班級\n");
scanf("%d",&car[i].studentclass);
fwrite(&car[i],sizeof(struct car),1,fp);
fclose(fp);
printf("輸入完畢,任意鍵返回\n");
getch();

⑹ C語言程序設計的圖書管理系統

我們也開始做課程設計了呢~~~ 這是我同學做的:

#include
#include
#include

struct BOOK
{
int id,usr[10],total,store,days[10];
char name[31],author[21];
}books[100];
/*上面是結構體的定義,用於存放書籍及借書的信息。*/

void page_title(char *menu_item)
{
clrscr();
printf(">>> 圖 書 管 理 系 統 <<<\n\n- %s -\n\n",menu_item);
}
/*上面是列印頁眉的函數,同時通過參數menu_item,可以顯示當前的狀態。*/

void return_confirm(void)
{
printf("\n按任意鍵返回……\n");
getch();
}
/*上面是返回前請求確認的函數,以便在返回前觀察結果*/

int search_book(void)
{
int n,i;
printf("請輸入圖書序號:");
scanf("%d",&i);
for(n=0;n<100;n++)
{
if(books[n].id==i)
{
printf("書名:%s\n",books[n].name);
printf("作者:%s\n",books[n].author);
printf("存數:%d of ",books[n].store);
printf("%d\n",books[n].total);
return n;
}
}
printf("\n輸入錯誤或無效圖書序號.\n");
return -1;
}
/*上面的函數是在數組中找到圖書號匹配的記錄,顯示其信息並返
回數組下標,如果找不到相應記錄則提示錯誤並返回-1。*/

void book_out(void)
{
int n,s,l,d;
page_title("借閱圖書");
if((n=search_book())!=-1&&books[n].store>0)
{
printf("請輸入借書證序號:");
scanf("%d",&s);
printf("請輸入可借天數:");
scanf("%d",&d);
for(l=0;l<10;l++)
{
if(books[n].usr[l]==0)
{
books[n].usr[l]=s;
books[n].days[l]=d;
break;
}
}
books[n].store--;
}
if(n!=-1&&books[n].store==0) printf("此書已經全部借出.\n");
return_confirm();
}
/*上面是借書的函數,首先調用找書函數*/

void book_in(void)
{
int n,s,l;
page_title("歸還圖書");
if((n=search_book())!=-1&&books[n].store<books[n].total)
{
printf("借閱者圖書證列表:\n");
for(l=0;l<10;l++)
if (books[n].usr[l]!=0)
printf("[%d] - %d天\n",books[n].usr[l],books[n].days[l]);
printf("請輸入借書證序號:");
scanf("%d",&s);
for(l=0;l<10;l++)
{
if(books[n].usr[l]==s)
{
books[n].usr[l]=0;
books[n].days[l]=0;
break;
}
}
books[n].store++;
}
if(n!=-1&&books[n].store==books[n].total)
printf("全部入藏.\n");
return_confirm();
}

void book_add(void)
{
int n;
page_title("注冊新書");
for(n=0;n<100;n++)
if(books[n].id==0) break;
printf("序號:");
scanf("%d",&books[n].id);
printf("書名:");
scanf("%s",&books[n].name);
printf("作者:");
scanf("%s",&books[n].author);
printf("數量:");
scanf("%d",&books[n].total);
books[n].store=books[n].total;
return_confirm();
}
void book_del(void)
{
int n;
page_title("注銷舊書");
if((n=search_book())!=-1) books[n].id=0;
printf("該書已注銷.\n");
return_confirm();
}

void main(void)
{
menu: page_title("操作選單");
printf("請用數字鍵選擇操作\n\n");
printf("1 借閱圖書\n2 歸還圖書\n\n");
printf("3 注冊新書\n4 注銷舊書\n\n");
printf("\n0 退出\n");
switch(getch())
{
case '1' : book_out();break;
case '2' : book_in();break;
case '3' : book_add();break;
case '4' : book_del();break;
case '0' : exit(0);
}
goto menu;
}
{
int n;
page_title("廣?症慕");
if((n=search_book())!=-1) books[n].id=0;
printf("乎慕廝廣?.\n");
return_confirm();
}

void main(void)
{
menu: page_title("荷恬僉汽");
printf("萩喘方忖囚僉夲荷恬\n\n");
printf("1 処堋夕慕\n2 拷珊夕慕\n\n");
printf("3 廣過仟慕\n4 廣?症慕\n\n");
printf("\n0 曜竃\n");
switch(getch())
{
case '1' : book_out();break;
case '2' : book_in();break;
case '3' : book_add();break;
case '4' : book_del();break;
case '0' : exit(0);
}
goto menu;
}

⑺ 如何使用C語言編寫圖書管理系統

圖書管理系統是運行於Windows系統下的應用軟體,主要用於對圖書館中的圖書信息進行增、刪、改、查等操作,並且還可對使用該系統的用戶進行登錄名和密碼的管理等。系統給用戶提供了一個簡單的人機界面,使用戶可以根據提示輸入操作項,調用系統提供的管理功能。
所需功能類似於學生成績管理系統,界面可參考附錄C。用戶分為管理員和一般人員兩大類。
功能需求描述如下。
①用戶登錄:根據用戶輸入的用戶名和密碼判斷是否允許該用戶使用本系統,並且當用戶登錄後根據用戶許可權判斷用戶可以使用哪些功能。學生只有瀏覽等許可權而不能進行實質性改動。
②提供系統主控平台:系統主控平台也應根據用戶許可權不同而有所區別,只列出在用戶許可權范圍內的功能供用戶選擇。系統主控平台包括輸入功能選項、調用相應程序兩大需求。教師和學生對應的系統主控平台是不同的。所能進行的操作也不相同。
③創建圖書信息文件:用戶根據提示輸入圖書編號、圖書分類號、書名、作者姓名、出版社名、出版年月、定價、存庫數量和借閱和上架情況等等信息存儲在系統磁碟的文件中。以便進行管理、查找和備份。
④增加圖書信息:可在原有圖書信息文件的基礎上增加新的圖書信息記錄並繼續保存至磁碟,並且將增加後的文件存儲狀況顯示給用戶。
⑤刪除圖書信息:提示用戶輸入要進行刪除操作的圖書編號,如果在文件中有該信息存在,則將該書號所對應的記錄刪除。並選擇是否繼續進行刪除操作。
⑥修改圖書信息:提示用戶輸入要進行修改操作的書號,如果在文件中有該息存在,則將提示用戶輸入該書號對應的要修改的選項,結果存儲於文件。該部分需求也需要提示用戶選擇是否繼續進行修改操作。
⑦查詢圖書信息:提供按書號或書名等查詢。在該功能中,也需提示用戶是否需要繼續查再繼續查找,則返回主界面。
⑧一般用戶查詢個人的借閱情況並按日期進行排序:。
⑨管理員和一般用戶管理:管理員對用戶的管理也需要進行用戶的創建、增加、刪除、瀏覽。管理員創建的用戶存儲在名為yonghu的磁碟文件中,每當有用戶登錄系統時,會根據該文件中的用戶名和密碼進行核實判斷,用戶才能夠順利登錄。管理員還具有用戶的功能。增加的用戶及密碼、許可權等也被繼續存儲在yonghu文件中。當某些用一用該系統時,還可以進行刪除操作,並且管理員具有修改用戶許可權的功能,一般用戶和管理員對於系統的許可權是不一樣的。

⑻ 圖書館圖書管理系統(c語言)

完整的C語言圖書管理系統

#include <stdlib.h>
#include <stdio.h>
#include <conio.h>
#include "graphics.h"
#include "math.h"
#define m 1
struct data
{ int year;
int month;
int day;
};

struct ReaderNode
{
char num[20];
struct data bro;
struct data back;
};

struct BookNode
{
char title[15];
char writer[15];
int currentnum;
int totalnum;
char brief[30];
struct ReaderNode reader[20];
};

struct TreeNode
{
int n;
struct TreeNode *prt;
int key[2*m];
struct BookNode *rec[2*m];
struct TreeNode *link[2*m+1];

};

struct BookNode *InputNode();
struct TreeNode *mbsearch(struct TreeNode *bth,int x,int *k,int *flag);
struct TreeNode *mbinsert(struct TreeNode *bth);
struct TreeNode *mbdel(struct TreeNode *bth);
void OutputNode(struct TreeNode *bth);
void borrow(struct TreeNode *bth);
void payback(struct TreeNode *bth);
char menu(void);
struct TreeNode *mbsearch(struct TreeNode *bth,int x,int *k,int *flag)
{
struct TreeNode *p,*q;
p=bth; *flag=0; q=p;
while( (p!=NULL) && (*flag==0) )
{
*k=1;q=p;
while( (*k < q->n) && ( q->key[*k-1] < x) ) *k=*k+1;
if( q->key[*k-1]==x) *flag=1;
else if( ( *k==q->n ) && ( q->key[*k-1] < x) ) {p=q->link[*k];p->prt=q;}
else { p=q->link[*k-1]; p->prt=q;*k=*k-1;}
}
return(q);
}

struct TreeNode *mbinsert(struct TreeNode *bth)
{
int flag,j,k,t;
int y,x,z;
struct TreeNode *p,*q,*u,*s;
struct BookNode *r,*l;
clrscr();
printf("\n\tPlease input the book you want to insert: ");
scanf("%d",&x);
q=mbsearch(bth,x,&k,&flag);
if(flag==1)
{

printf("\n\tHas %d this kind of book,do you want to add another?(y/n)\n",(q->rec[k-1])->totalnum);
z=getch();
if(z=='y'||z=='Y')
{
(q->rec[k-1])->totalnum++; (q->rec[k-1])->currentnum++;
printf("\n\tNow total has %d this kind of book,",(q->rec[k-1])->totalnum);
printf("\n\tand current has %d in the library.",(q->rec[k-1])->currentnum);
}
return(bth);
}
r=InputNode(bth);
if(bth==NULL)
{
bth=p=(struct TreeNode *)malloc(sizeof(struct TreeNode));
p->n=1; p->key[0]=x; p->rec[0]=r;p->prt=NULL;
for(j=1;j<=2*m+1;j++) p->link[j-1]=NULL;
return(p);
}

p=NULL; t=0;
while(t==0)
{
if(k==q->n) {y=x;l=r;u=p;}
else
{
y=q->key[q->n-1]; l=q->rec[q->n-1];u=q->link[q->n];
for(j=(q->n)-1; j>=k+1; j--)
{
q->key[j]=q->key[j-1];q->rec[j]=q->rec[j-1];q->link[j+1]=q->link[j];
}
q->key[k]=x;q->rec[k]=r;q->link[k+1]=p;
if(p!=NULL) p->prt=q;
}

if(q->n<2*m)
{
q->n=(q->n)+1;
t=1;
q->key[(q->n)-1]=y; q->rec[(q->n)-1]=l; q->link[q->n]=u;
if(u!=NULL) u->prt=q;
}
else
{
p=(struct TreeNode *)malloc(sizeof(struct TreeNode));
p->n=m; q->n=m; p->prt=q->prt;
x=q->key[m];r=q->rec[m];
for(j=1;j<=m-1;j++)
{
p->key[j-1]=q->key[m+j];p->rec[j-1]=q->rec[m+j];p->link[j-1]=q->link[m+j];
if(q->link[m+j]!=NULL) (q->link[m+j])->prt=p;

}

p->link[m-1]=q->link[2*m];
p->link[m]=u;
p->key[m-1]=y;
p->rec[m-1]=l;

if(u!=NULL) u->prt=p;
for(j=m+2;j<=2*m+1;j++)
{
q->link[j-1]=NULL;p->link[j-1]=NULL;
}

if(q->prt==NULL)
{
s=(struct TreeNode *)malloc(sizeof(struct TreeNode));
s->key[0]=x; s->rec[0]=r;
s->link[0]=q; s->link[1]=p;
s->n=1; s->prt=NULL; q->prt=s; p->prt=s;
for(j=3;j<=2*m+1;j++) s->link[j-1]=NULL;
bth=s; t=1;
}
else
{
q=q->prt; k=1;
while((k<=q->n)&&(q->key[k-1]<x)) k=k+1;
k=k-1;
}
}
}
return(bth);
}
struct TreeNode *mbdel(struct TreeNode *bth)
{
int flag,j,k,t;
int x,y;
struct TreeNode *u,*s,*p,*q;
struct BookNode *r,*l;
clrscr();
printf("\n\tPlease input the book you want to delete: ");
scanf("%d",&x);
q=mbsearch(bth,x,&k,&flag);
if(flag==0) { printf("\n\tThe book is not exist!\n"); return(bth);}
p=q->link[k];
if(p!=NULL)
{
while(p->link[0]!=NULL) p=p->link[0];
q->key[k-1]=p->key[0];
q->rec[k-1]=p->rec[0];
k=1;q=p;
}

for(j=k;j<=q->n-1;j++)
{
q->key[j-1]=q->key[j];
q->rec[j-1]=q->rec[j];
}
q->n=q->n-1;

while ((q!=bth)&&(q->n<m))
{
p=q->prt;j=1;
while(p->link[j-1]!=q) j=j+1;
if((j<=p->n)&&((p->link[j])->n>m))
{
s=p->link[j];
y=s->key[0];
l=s->rec[0];
u=s->link[0];
for(k=1;k<=s->n-1;k++)
{
s->key[k-1]=s->key[k];
s->rec[k-1]=s->rec[k];
s->link[k-1]=s->link[k];
}
s->link[s->n-1]=s->link[s->n];
s->link[s->n]=NULL;
s->n=s->n-1; q->n=q->n+1;
q->key[q->n-1]=p->key[j-1];
q->rec[q->n-1]=p->rec[j-1];
q->link[q->n]=u;
p->key[j-1]=y;
p->rec[j-1]=l;
if(u!=NULL) u->prt=q;
}
else if((j>1)&&((p->link[j-2])->n>m))
{
s=p->link[j-2];
q->n=q->n+1;
q->link[q->n]=q->link[q->n-1];

for(k=q->n-1;k>=1;k--)
{
q->key[k]=q->key[k-1];
q->rec[k]=q->rec[k-1];
q->link[k]=q->link[k-1];
}
q->key[0]=p->key[j-2];
q->rec[0]=p->rec[j-2];
u=s->link[s->n];
q->link[0]=u;
if(u!=NULL) u->prt=q;
p->key[j-2]=s->key[s->n-1];
p->rec[j-2]=s->rec[s->n-1];
s->link[s->n]=NULL;
s->n=s->n-1;
}

else
{
if(j==p->n+1)
{ q=p->link[j-2]; s=p->link[j-1]; j=j-1;}
else s=p->link[j];
q->key[q->n]=p->key[j-1];
q->rec[q->n]=p->rec[j-1];
t=q->n+1;
for(k=1;k<=s->n;k++)
{ q->key[t+k-1]=s->key[k-1];
q->rec[t+k-1]=s->rec[k-1];
u=s->link[k-1];
q->link[t+k-1]=u;
if(u!=NULL) u->prt=q;
}
u=s->link[s->n]; q->link[t+s->n]=u;
if(u!=NULL) u->prt=q;
q->n=2*m;
free(s);
for(k=j;k<=p->n-1;k++)
{
p->key[k-1]=p->key[k];
p->rec[k-1]=p->rec[k];
p->link[k]=p->link[k+1];
}
p->n=p->n-1; s=q; q=p;
}
}
if((q==bth)&&(q->n==0))
{ free(bth); bth=s; bth->prt=NULL;
if(s->n==0) {bth=NULL; free(s); }
}
printf("\n\tThe book has been delete !");
return(bth);
}
struct BookNode *InputNode()
{
struct BookNode *p;
int i;
p=(struct BookNode *)malloc(sizeof(struct BookNode));
clrscr();
fflush(stdin);
printf("\n\tInput the title: ");
gets(p->title);
printf("\n\tInput the writer: ");
gets(p->writer);
printf("\n\tInput the book current amount: ");
scanf("%d",&p->currentnum);
printf("\n\tInput the book total amount: ");
scanf("%d",&p->totalnum);
fflush(stdin);
printf("\n\tInput the book brief instruction: ");
gets(p->brief);
for(i=0;i<20;i++)
(p->reader[i]).num[0]='\0';
return(p);
}
void OutputNode(struct TreeNode *bth)
{
struct TreeNode *q;
struct BookNode *p;
int k;
int x;
int flag;
clrscr();
printf("\n\tPlease input the book you want to search: ");
scanf("%d",&x);
q=mbsearch(bth,x,&k,&flag);
if(flag==1)
{
p=q->rec[k-1];
printf("\n\tTitle: %s",p->title);
printf("\n\tWriter: %s",p->writer);
printf("\n\tCurrentAmount: %d",p->currentnum);
printf("\n\tTotalAmount: %d",p->totalnum);
printf("\n\tBriefIntroction: %s\n",p->brief);
}
else printf("\n\tThis book is not exist!");
}
void borrow(struct TreeNode *bth)
{
struct TreeNode *q;
struct BookNode *p;
struct ReaderNode *r;
int i,k, x, flag,t;
clrscr();
printf("\n\tPlease input the book you want to borrow: ");
scanf("%d",&x);
q=mbsearch(bth,x,&k,&flag);
if(flag==1)
{
p=q->rec[k-1];
printf("\n\tDo you want this book ?(y/n)");
printf("\n\tTitle: %s",p->title);
printf("\n\tWriter: %s",p->writer);
printf("\n\tCurrentAmount: %d",p->currentnum);
printf("\n\tTotalAmount: %d",p->totalnum);
printf("\n\tBriefIntroction: %s",p->brief);
t=getch();
if(t=='y'||t=='Y')
{
if( (p->currentnum)==0) printf("\n\tSorry,this book has all borrow out...");
else
{
clrscr();
for(i=0;i<20;i++) if( (p->reader[i]).num[0]=='\0') break;
printf("\n\tPlease input your certificate number: ");
scanf("%s",(p->reader[i]).num);
printf("\n\tPlease input the borrow data: ");
printf("\n\tYear: ");
scanf("%d",&((p->reader[i]).bro.year));
printf("\tMonth: ");
scanf("%d",&((p->reader[i]).bro.month));
printf("\tDay: ");
scanf("%d",&((p->reader[i]).bro.day));

printf("\n\tPlease input the payback data: ");
printf("\n\tYear: ");
scanf("%d",&((p->reader[i]).back.year));
printf("\tMonth: ");
scanf("%d",&((p->reader[i]).back.month));
printf("\tDay: ");
scanf("%d",&((p->reader[i]).back.day));

p->currentnum--;
printf("\n\tYou have borrow the book.");}
}

}
else printf("\n\tThis book is not exist!");
}
void payback(struct TreeNode *bth)
{
struct TreeNode *q;
struct BookNode *p;
int i,k, x, flag,t,j;
int year,month,day,d;
float pay;
char temp[20];
clrscr();
printf("\n\tPlease input the book you want to payback: ");
scanf("%d",&x);
q=mbsearch(bth,x,&k,&flag);
if(flag==1)
{
p=q->rec[k-1];
printf("\n\tDo you want to payback this book ?(y/n)");
printf("\n\tTitle: %s",p->title);
printf("\n\tWriter: %s",p->writer);
printf("\n\tCurrentAmount: %d",p->currentnum);
printf("\n\tTotalAmount: %d",p->totalnum);
printf("\n\tBriefIntroction: %s",p->brief);
t=getch();
if(t=='y'||t=='Y')
{
if( (p->currentnum) >=(p->totalnum) )
printf("\n\tYou want to offer a more book ??\n");
else
{
clrscr();
printf("\n\tPlease input your certificate number: ");
scanf("%s",temp);
j=0;
for(i=0;i<20;i++)
{
if(! (strcmp(temp,(p->reader[i]).num))) {j=1;break;}
}
if(j==0) {printf("\n\tYou haven't borrow this book.");return;}
printf("\n\tToday is:");
printf("\n\tYear: ");
scanf("%d",&year);
printf("\tMonth: ");
scanf("%d",&month);
printf("\tDay: ");
scanf("%d",&day);

d=0;
if(year<(p->reader[i]).back.year) d=1;
if(year<=(p->reader[i]).back.year && month<(p->reader[i]).back.month) d=1;
if(year<=(p->reader[i]).back.year && month<=(p->reader[i]).back.month && day<(p->reader[i]).back.day) d=1;
if(d==0)
{
clrscr();
pay=(year-(p->reader[i]).back.year)*365+(month-(p->reader[i]).back.month)*30+(day-(p->reader[i]).back.day);
printf("\n\tYou borrow this book is in %d-%d-%d",(p->reader[i]).bro.year,(p->reader[i]).bro.month,(p->reader[i]).bro.day);
printf("\n\tYou should pay it back in %d-%d-%d",(p->reader[i]).back.year,(p->reader[i]).back.month,(p->reader[i]).back.day);
printf("\n\tToday is %d-%d-%d",year,month,day);
printf("\n\n\tSo you have go out the payback day");
printf("\n\tYou have to pay %2.1f Yuan.",0.1*pay);
}
(p->reader[i]).num[0]='\0';
p->currentnum++;
printf("\n\tYou have payback the book.");
}
}

}
else printf("\n\tYou want to payback an inexistence book ???");

}
donghua()
{int graphdriver=VGA;
int graphmode=VGAHI;
int i,j;
registerbgidriver(EGAVGA_driver);
initgraph(&graphdriver,&graphmode,"");
clrscr();

for(i=0;i<=150;i+=5)
{setcolor(i);
textbackground(RED);
settextstyle(0,0,2);
outtextxy(100,i+140,"Liberary management System");
delay(10000000);
clrscr();
}
setcolor(RED);
outtextxy(50,200,"Loading");
delay(100000000000);
outtextxy(50,200,"Loading.");
delay(100000000000);
outtextxy(50,200,"Loading..");
delay(100000000000);
outtextxy(50,200,"Loading...");
delay(100000000000);
outtextxy(50,200,"Loading....");
delay(100000000000);
outtextxy(50,200,"Loading.....");
delay(100000000000);
outtextxy(50,200,"Loading......");
delay(100000000000);
outtextxy(50,200,"Loading.......");
delay(100000000000);
outtextxy(50,200,"Loading........");
delay(100000000000);
outtextxy(50,200,"Loading.........");
delay(100000000000);
outtextxy(50,200,"Loading..........");
delay(100000000000);
outtextxy(50,200,"Loading...........");
outtextxy(50,200,"Loading............");
delay(100000000000);
for(i=0;i<=10;i++)
delay(100000000000);
clrscr();

}
char menu(void)
{
clrscr();
window(1,1,80,25);
textmode(MONO);
textbackground(BLACK);
textcolor(5);
printf("\n\t ****************************************************");
printf("\n\t ***** Welcome to Liberary management System *****");
printf("\n\t ****************************************************");
printf("\n\t ****************************************************");
printf("\n\t *1.Add a book *");
printf("\n\t ****************************************************");
printf("\n\t *2.Delete a book *");
printf("\n\t ****************************************************");
printf("\n\t *3.Search a book *");
printf("\n\t ****************************************************");
printf("\n\t *4.Borrow a book *");
printf("\n\t ****************************************************");
printf("\n\t *5.Payback a book *");
printf("\n\t ****************************************************");
printf("\n\t *0.exit *");
printf("\n\t ****************************************************");
printf("\n\t please select: ");
return getch();
}
bofangdonghua()
{int graphdriver=VGA;
int graphmode=VGAHI;
int i,j;
char c;
registerbgidriver(EGAVGA_driver);
initgraph(&graphdriver,&graphmode,"");
/*************shi fou bo fang dong hua?**************/
printf:{setcolor(RED);
settextstyle(3,0,5);
outtextxy(100,30,"bo fang dong hua?");
outtextxy(150,80,"Yes");
outtextxy(300,80,"No");
c=getch();
if(c=='Y'||c=='y')
{donghua();
menu();
}
else
if(c=='N'||c=='n')
menu();
else
{setcolor(GREEN);
settextstyle(3,0,8);
outtextxy(200,240,"Error!");
delay(10000000000);
clrscr();
goto printf;
}
}
/**************************************/

}

void main()
{
char c,t;
int x;
int k,flag,p=1;
struct TreeNode *bth=NULL;

bofangdonghua();

while(1)
{
c=menu();
putch(c);
getch();
switch(c)
{
case '1': bth=mbinsert(bth);

break;

case '2': bth=mbdel(bth);

break;

case '3': OutputNode(bth);
break;

case '4': borrow(bth);
break;

case '5': payback(bth);
break;

case '0': clrscr();
printf("\n\tDo you want to return ?(y/n)");
t=getch();
if(t=='y'||t=='Y') exit(0);
break;
defult :break;
}
printf("\n\tPress any key to the main menu....");
getch();
}
}

⑼ c語言課程設計 圖書管理系統

高級語言程序設計(2)課程設計
   
一 程序設計說明書
【設計題目】 圖書館借閱管理
【問題描述】圖書館,適合用C++面向對象的功能來描述。圖書館管理系統分為借書、還書、圖書管理和讀者服務等四個部分。設計一個讀者類Reader,記錄每個讀者基本信息;讀者庫類Rdatabase,記錄所有讀者信息;圖書類Book, 記錄每本書的基本信息;圖書庫類Bdatabase, 記錄所有圖書信息。
【基本要求】
1讀者庫類RDatabase中,其構造函數中,將read.txt文件中所有讀入讀者記錄rede[]中。處理完畢,在析構函數中將read[]中的所有未刪記錄寫入到read.txt中。
2圖書庫類BDatabase中,其構造函數中,將book.txt文件中所有讀入圖書記錄book[]中。處理完畢,在析構函數中將book[]中的所有未刪記錄寫入到book.txt中。
3 利用構造函數完成讀者和圖書數據初始化,完成內存分配。程序結束前,析構函數完成所申請的堆內存空間。
4 編寫主函數,對所編寫的矩陣類進行全面測試。要求用戶界面採用菜單方式。測試中需要讀者和圖書數據通過I/O流從磁碟文件讀入,同時顯示在屏幕上。得到的數據通過I/O流寫入磁碟文件保存,同時顯示在屏幕上。
5 源程序中要有充分的注釋,報告中要有詳細的流程圖和文字材料。
【類的設計】
該程序包含了四個類,如下:
1.Reader類,有讀者的基本管理功能,具有以下私有數據:
int tag;//刪除標記 1:已刪;0:未刪
int no;//讀者編號
char name[10];//讀者姓名
int borbook[Maxbor];//所借圖書
2.讀者庫類Rdatabase, 具有以下私有數據:
int top;//讀者記錄指針
Reader read[Maxr];//讀者記錄
3.圖書庫類Book,有一本圖書的基本功能,有以下私有數據:
int tag;//刪除標記 1:已刪;0:未刪
int no;//圖書編號
char name[20];//書名
int onshelf;//是否在架 1在架 0已借
4.圖書庫類BDatabase,有以下私有數據:
int top;//圖書記錄指針
Book book[Maxb];//圖書記錄
【特殊函數的設計說明】
構造函數
1.Reader類中構造函數Reader(),初始化函數;
2.讀者庫類RDatabase中,其構造函數Rdatabase(),將read.txt文件中所有讀入讀者記錄rede[]中。
3.Book類中構造函數Book(),初始化函數;
4.圖書庫類BDatabase中,其構造函數中,將book.txt文件中所有讀入圖書記錄book[]中。
 
拷貝構造函數
Reader類中的拷貝構造函數將getname()的返回值讀者姓名拷貝到setname()中,Book類中的拷貝構造函數將getname()函數的返回值圖書名拷貝到圖書名設置函數setname()中。
 
析構函數
1.讀者庫類RDatabase中,其析構函數~Rdatabase(),將read[]中的所有未刪記錄寫入到read.txt中;
2.圖書庫類BDatabase中,其析構函數~Bdatabase(),將book[]中的所有未刪記錄寫入到book.txt中。
 
運算符重載
重載了「=」,當比較讀者編號和圖書編號時,重載;重載位運算符「〈〈」和「〉〉」等。
 
【主要函數演算法流程圖】
 
【程序的使用方法】
1.進入操作頁面,按提示操作;
2.首先,新增圖書和讀者信息,之後就可以對以存在的信息進行操作;
3.操作當中,可以隨時增加,更改和刪除圖書或讀者信息;
4.當選擇退出時,進行清屏。
 
二 程序上機調試報告
【語法錯誤及其排除】
1.在敲程序時,有很多拼寫錯誤,例好多處把Readdata()誤打Readdate();結束的分號,在不同的輸入法狀態下輸入,這些小錯誤剛開始很難發現,不過有了經驗,就很容易了。
2.創建新的構造函數時,使用出現了錯誤。重載構造函數要注意函數的訪問許可權,結果就不會出現錯誤。
【演算法錯誤及其排除】
1.讀者類中借書操作函數中,採用循環語句時判斷讀者已借圖書量時for(int i=0;i<Maxbor;i++)誤寫為for(int i=1;i<Maxbor;i++),使循環發生錯誤。
2.指針使用錯誤,指針b和r混淆,導致編譯錯誤得到「error C2660: 'retbook' : function does not take 1 parameters」錯誤報告。
三 程序測試結果
【收獲及體會】
除了課堂外,課程設計是最能學到東西的,最考驗人的。在做課程設計這段時間,時刻都感覺自己有好多不懂,要學的太多了!經過這次課程設計,讓我對C++這門語言有了更深的認識,操作能力有了提高。要想得到敲的代碼運行出來後的滿足感,需要耐心細心,毅力以及充沛的體力。只有經過多次編輯,多次編譯,再多次運行,才能編寫出更好的程序,有時候需要多次的更正才達到所要的運行結果。學習編程,需要多揣摩,實踐,實踐,再實踐,編程技能才能更上一層樓,此外還得多向高手請教!
【源程序代碼】
//********************
//圖書館借閱管理
//班級:
//學號:
//姓名:
//********************
#include<iostream.h>
#include<iomanip.h>
#include<string.h>
#include<fstream.h>
const int Maxr=1000;//最多的讀者
const int Maxb=10000;//最多的圖書
const int Maxbor=8;//每位讀者最多借8本書
class Reader //讀者類
{
int tag;//刪除標記 1已刪;0未刪
int no;//讀者編號
char name[10];//讀者姓名
int borbook[Maxbor];//所借圖書
public :
Reader(){}//構造函數
char *getname(){return name;}//獲取讀者姓名
int gettag(){return tag;}//獲取刪除標記
int getno(){return no;}//獲取讀者編號
void setname(char na[])//設置讀者姓名
{
strcpy(name,na);
}
void delbook(){tag=1;}//設置刪除標記
void addreader(int n,char *na)//增加讀者
{
tag=0;
no=n;
strcpy(name,na);
for(int i=0;i<Maxbor;i++)
borbook[i]=0;
}
void borrowbook(int bookid)//借書操作
{
for(int i=0;i<Maxbor;i++)
{
if(borbook[i]==0)
{
borbook[i]=bookid;
}
}
}
int retbook(int bookid)//還書操作
{
for(int i=0;i<Maxbor;i++)
{
if (borbook[i]==bookid)
{
borbook[i]=0;
return 1;
}
}
return 0;
}
void disp()//輸出讀者信息
{
cout<<setw(5)<<no<<setw(10)<<name<<"借書編號:";
for(int i=0;i,Maxbor;i++)
if(borbook[i]!=0)
cout<<borbook[i]<<endl;
}
};
 
class RDatabase//讀者庫類
{
int top;//讀者記錄指針
Reader read[Maxr];//讀者記錄
public:
RDatabase()//構造函數,將reader.txt讀到read[]中
{
Reader s;
top=-1;
fstream file("reader.txt",ios::in);
while(1)
{
file.read((char*)&s,sizeof(s));
if(!file)break;
top++;
read[top]=s;
}
file.close();
}
void clear()//刪除所有讀者信息
{
top=-1;
}
int addreader(int n,char *na)//添加讀者,檢查是否已存在
{
Reader *p=query(n);
if(p==NULL)
{
top++;
read[top].addreader(n,na);
return 1;
}
return 0;
}
Reader*query(int readerid)//按編號查找
{
for(int i=0;i<=top;i++)
if(read[i].getno()==readerid&&read[i].gettag==0)
return &read[i];
return NULL;
}
void disp()//刪除讀者所有信息
{
for(int i=0;i<=top;i++)
read[i].disp();
}
void readerdata();//讀者庫維護
~RDatabase()//析構函數,將read[]寫入reader.txt文件中
{
fstream file("reader.txt",ios::out);
for(int i=0;i<=top;i++)
if(read[i].gettag()==0)
file.write((char*)&read[i],sizeof(read[i]));
file.close();
}
};
void RDatabase::readerdata()
{
int choice=1;
char rname[20];
int readerid;
Reader*r;
while(choice!=0)
{
cout<<"讀者服務 1新增 2更該 3刪除 4查找 5顯示 6全刪 0退出"<<endl;
cin>>choice;
switch(choice)
{
case 1:
cout<<"請輸入讀者編號:";
cin>>readerid;
cout<<"讀入讀者姓名:";
cin>>rname;
addreader(readerid,rname);
break;
case 2:
cout<<"請輸入讀者編號:";
cin>>readerid;
r=query(readerid);
if(r==NULL)
{
cout<<"讀者不存在"<<endl;
break;
}
cout<<"請輸入新讀者姓名:";
cin>>rname;
r->setname(rname);
break;
case 3:
cout<<"請輸入讀者編號:";
cin>>readerid;
r=query(readerid);
if(r==NULL)
{
cout<<"讀者不存在"<<endl;
break;
}
r->delbook();
break;
case 4:
cout<<"請輸入讀者編號:";
cin>>readerid;
r=query(readerid);
if(r==NULL)
{
cout<<"該讀者編號不存在"<<endl;
break;
}
case 5:
disp();
break;
case 6:
clear();
break;
}
}
}
 
class Book//圖書類
{
int tag;//刪除標記 1:已刪;0:未刪
int no;//圖書編號
char name[20];//書名
int onshelf;//是否在架 1在架 0已借
public:
Book(){}
char*getname(){return name;}//獲取讀者姓名
int getno(){return no;}//獲取圖書編號
int gettag(){return tag;}//獲取刪除標記
void setname(char na[])//設置書名
{
strcpy(name,na);
}
void delbook(){tag=1;}//刪除圖書
void addbook(int n,char*na)//增加圖書
{
tag=0;
no=n;
strcpy(name,na);
onshelf=1;
}
int borrowbook()//借書操作
{
if(onshelf==1)
{
onshelf=0;
return 1;
}
return 0;
}
void retbook()//還書操作
{
onshelf=1;
}
void disp()//輸出圖書
{
cout<<setw(6)<<no<<setw(18)<<name<<setw(10)<<(onshelf==1?"在架":"已借")<<endl;
}
};
 
class BDatabase//圖書庫類
{
int top;//圖書記錄指針
Book book[Maxb];//圖書記錄
public:
BDatabase()//構造函數,將book.txt讀到book[]中
{
Book b;
top=-1;
fstream file("book.txt",ios::in);
while(1)
{
file.read((char*)&b,sizeof(b));
if(!file)break;
top++;
book[top]=b;
}
file.close();
}
void clear()//全刪
{
top=-1;
}
int addbook(int n,char*na)//增加圖書
{
Book*p=query(n);
if(p==NULL)
{
top++;
book[top].addbook(n,na);
return 1;
}
cout<<"新增成功!"<<endl;
}
Book*query(int bookid)//查找圖書
{
for(int i=0;i<=top;i++)
if(book[i].getno()==bookid&&book[i].gettag()==0)
return NULL;
}
void bookdata();//圖書庫維護
void disp()
{
for(int i=0;i<=top;i++)
if(book[i].gettag()==0)
book[i].disp();
}
~BDatabase()//析構函數,將book[]寫入book.txt文件中
{
fstream file("book.txt",ios::out);
for (int i=0;i<=top;i++)
if(book[i].gettag()==0)
file.write((char*)&book[i],sizeof(book[i]));
file.close();
}
};
void BDatabase::bookdata()
{
int choice;
char bname[40];
int bookid;
Book *b;
while(choice!=0)
{
cout<<"圖書管理 1新增 2更該 3刪除 4查找 5顯示 6全刪 0退出"<<endl;
cin>>choice;
switch(choice)
{
case 1:
cout<<"輸入圖書編號:";
cin>>bookid;
cout<<"輸入圖書書名:";
cin>>bname;
addbook(bookid,bname);
break;
case 2:
cout<<"輸入圖書編號:";
cin>>bookid;
b=query(bookid);
if(b==NULL)
{
cout<<"該圖書不存在"<<endl;
break;
}
cout<<"輸入新書名:";
cin>>bname;
b->setname(bname);
cout<<"更名成功!"<<endl;
break;
case 3:
cout<<"輸入圖書編號:";
cin>>bookid;
b=query(bookid);
if(b==NULL)
{
cout<<"該圖書不存在!"<<endl;
break;
}
b->delbook();
break;
case 4:
cout<<"請輸入圖書編號:";
cin>>bookid;
b=query(bookid);
if(b==NULL)
{
cout<<"該書不存在!"<<endl;
break;
}
b->disp();
break;
case 5:
disp();
break;
case 6:
clear();
break;
}
}
}
 
void main()
{
int choice=1,bookid,readerid;
RDatabase ReaderDB;
Reader *r;
BDatabase BookDB;
Book *b;
while(choice!=0)
{
cout<<" 1借書      "<<endl;
cout<<" 2還書      "<<endl;
cout<<" 3圖書維護  "<<endl;
cout<<" 4讀者維護  "<<endl;
cout<<" 0離開      "<<endl;
cin>>choice;
switch(choice)
{
case 1:
cout<<"借書,請輸入讀者編號:";
cin>>readerid;
cout<<"圖書編號:";
cin>>bookid;
r=ReaderDB.query(readerid);
if(r==NULL)
{
cout<<"哈哈,借書成功!";
break;
}
b=BookDB.query(bookid);
if(b==NULL)
{
cout<<"不存在該書!"<<endl;
break;
}
if(b->borrowbook()==0)
{
cout<<"該書已借"<<endl;
break;
}
r->borrowbook(b->getno());
break;
cout<<"借書成功!"<<endl;
case 2:
cout<<"還書,請輸入讀者編號:";
cin>>readerid;
cout<<"請輸入圖書編號;";
cin>>bookid;
r=ReaderDB.query(readerid);
if(r==NULL)
{
cout<<"不存在該讀者!"<<endl;
break;
}
b->retbook();
r->retbook(b->getno());
break;
cout<<"還書成功!"<<endl;
case 3:
BookDB.bookdata();
break;
case 4:
ReaderDB.readerdata();
break;
}
}
}
【輸出結果】
1借書
2還書
3圖書管理
4讀者服務
0退出
3
圖書管理 1新增 2更該 3刪除 4查找 5顯示 6全刪 0退出
1
輸入圖書編號:1111
輸入圖書書名:武林外傳
新增成功!
圖書管理 1新增 2更該 3刪除 4查找 5顯示 6全刪 0退出
1
輸入圖書編號:2222
輸入圖書書名:今夜無眠
新增成功!
圖書管理 1新增 2更該 3刪除 4查找 5顯示 6全刪 0退出
0
1借書
2還書
3圖書管理
4讀者服務
0退出
4
讀者服務 1新增 2更該 3刪除 4查找 5顯示 6全刪 0退出
1
請輸入讀者編號:001
讀入讀者姓名:周強
讀者服務 1新增 2更該 3刪除 4查找 5顯示 6全刪 0退出
0
1借書
2還書
3圖書管理
4讀者服務
0退出
1
借書,請輸入讀者編號:001
圖書編號:1111
哈哈,借書成功! 1借書
2還書
3圖書管理
4讀者服務
0退出
2
還書,請輸入讀者編號:001
請輸入圖書編號;1111
還書成功!
1借書
2還書
3圖書管理
4讀者服務
0退出
3
圖書管理 1新增 2更該 3刪除 4查找 5顯示 6全刪 0退出
2
輸入圖書編號:2222
輸入新書名:金庸全集
更名成功!
Press any key to continue
這樣可以么?

⑽ 用C語言寫個圖書館系統

下面可以參漏蠢考參考!

完整的C語言圖書管理系統

#include <stdlib.h>
#include <stdio.h>李搜吵
#include <conio.h>
#include "graphics.h"
#include "math.h"
#define m 1
struct data
{ int year;
int month;
int day;
};

struct ReaderNode
{
char num[20];
struct data bro;
struct data back;
};

struct BookNode
{
char title[15];
char writer[15];
int currentnum;
int totalnum;
char brief[30];
struct ReaderNode reader[20];
};

struct TreeNode
{
int n;
struct TreeNode *prt;
int key[2*m];
struct BookNode *rec[2*m];
struct TreeNode *link[2*m+1];

};

struct BookNode *InputNode();
struct TreeNode *mbsearch(struct TreeNode *bth,int x,int *k,int *flag);
struct TreeNode *mbinsert(struct TreeNode *bth);
struct TreeNode *mbdel(struct TreeNode *bth);
void OutputNode(struct TreeNode *bth);
void borrow(struct TreeNode *bth);
void payback(struct TreeNode *bth);
char menu(void);
struct TreeNode *mbsearch(struct TreeNode *bth,int x,int *k,int *flag)
{
struct TreeNode *p,*q;
p=bth; *flag=0; q=p;
while( (p!=NULL) && (*flag==0) )
{
*k=1;q=p;
while( (*k < q->n) && ( q->key[*k-1] < x) ) *k=*k+1;
if( q->key[*k-1]==x) *flag=1;
else if( ( *k==q->n ) && ( q->key[*k-1] < x) ) {p=q->link[*k];p->prt=q;}
else { p=q->link[*k-1]; p->prt=q;*k=*k-1;}
}
return(q);
}

struct TreeNode *mbinsert(struct TreeNode *bth)
{
int flag,j,k,t;
int y,x,z;
struct TreeNode *p,*q,*u,*s;
struct BookNode *r,*l;
clrscr();
printf("\n\tPlease input the book you want to insert: ");
scanf("%d",&x);
q=mbsearch(bth,x,&k,&flag);
if(flag==1)
{

printf("\n\tHas %d this kind of book,do you want to add another?(y/n)\n",(q->rec[k-1])->totalnum);
z=getch();
if(z=='哪侍y'||z=='Y')
{
(q->rec[k-1])->totalnum++; (q->rec[k-1])->currentnum++;
printf("\n\tNow total has %d this kind of book,",(q->rec[k-1])->totalnum);
printf("\n\tand current has %d in the library.",(q->rec[k-1])->currentnum);
}
return(bth);
}
r=InputNode(bth);
if(bth==NULL)
{
bth=p=(struct TreeNode *)malloc(sizeof(struct TreeNode));
p->n=1; p->key[0]=x; p->rec[0]=r;p->prt=NULL;
for(j=1;j<=2*m+1;j++) p->link[j-1]=NULL;
return(p);
}

p=NULL; t=0;
while(t==0)
{
if(k==q->n) {y=x;l=r;u=p;}
else
{
y=q->key[q->n-1]; l=q->rec[q->n-1];u=q->link[q->n];
for(j=(q->n)-1; j>=k+1; j--)
{
q->key[j]=q->key[j-1];q->rec[j]=q->rec[j-1];q->link[j+1]=q->link[j];
}
q->key[k]=x;q->rec[k]=r;q->link[k+1]=p;
if(p!=NULL) p->prt=q;
}

if(q->n<2*m)
{
q->n=(q->n)+1;
t=1;
q->key[(q->n)-1]=y; q->rec[(q->n)-1]=l; q->link[q->n]=u;
if(u!=NULL) u->prt=q;
}
else
{
p=(struct TreeNode *)malloc(sizeof(struct TreeNode));
p->n=m; q->n=m; p->prt=q->prt;
x=q->key[m];r=q->rec[m];
for(j=1;j<=m-1;j++)
{
p->key[j-1]=q->key[m+j];p->rec[j-1]=q->rec[m+j];p->link[j-1]=q->link[m+j];
if(q->link[m+j]!=NULL) (q->link[m+j])->prt=p;

}

p->link[m-1]=q->link[2*m];
p->link[m]=u;
p->key[m-1]=y;
p->rec[m-1]=l;

if(u!=NULL) u->prt=p;
for(j=m+2;j<=2*m+1;j++)
{
q->link[j-1]=NULL;p->link[j-1]=NULL;
}

if(q->prt==NULL)
{
s=(struct TreeNode *)malloc(sizeof(struct TreeNode));
s->key[0]=x; s->rec[0]=r;
s->link[0]=q; s->link[1]=p;
s->n=1; s->prt=NULL; q->prt=s; p->prt=s;
for(j=3;j<=2*m+1;j++) s->link[j-1]=NULL;
bth=s; t=1;
}
else
{
q=q->prt; k=1;
while((k<=q->n)&&(q->key[k-1]<x)) k=k+1;
k=k-1;
}
}
}
return(bth);
}
struct TreeNode *mbdel(struct TreeNode *bth)
{
int flag,j,k,t;
int x,y;
struct TreeNode *u,*s,*p,*q;
struct BookNode *r,*l;
clrscr();
printf("\n\tPlease input the book you want to delete: ");
scanf("%d",&x);
q=mbsearch(bth,x,&k,&flag);
if(flag==0) { printf("\n\tThe book is not exist!\n"); return(bth);}
p=q->link[k];
if(p!=NULL)
{
while(p->link[0]!=NULL) p=p->link[0];
q->key[k-1]=p->key[0];
q->rec[k-1]=p->rec[0];
k=1;q=p;
}

for(j=k;j<=q->n-1;j++)
{
q->key[j-1]=q->key[j];
q->rec[j-1]=q->rec[j];
}
q->n=q->n-1;

while ((q!=bth)&&(q->n<m))
{
p=q->prt;j=1;
while(p->link[j-1]!=q) j=j+1;
if((j<=p->n)&&((p->link[j])->n>m))
{
s=p->link[j];
y=s->key[0];
l=s->rec[0];
u=s->link[0];
for(k=1;k<=s->n-1;k++)
{
s->key[k-1]=s->key[k];
s->rec[k-1]=s->rec[k];
s->link[k-1]=s->link[k];
}
s->link[s->n-1]=s->link[s->n];
s->link[s->n]=NULL;
s->n=s->n-1; q->n=q->n+1;
q->key[q->n-1]=p->key[j-1];
q->rec[q->n-1]=p->rec[j-1];
q->link[q->n]=u;
p->key[j-1]=y;
p->rec[j-1]=l;
if(u!=NULL) u->prt=q;
}
else if((j>1)&&((p->link[j-2])->n>m))
{
s=p->link[j-2];
q->n=q->n+1;
q->link[q->n]=q->link[q->n-1];

for(k=q->n-1;k>=1;k--)
{
q->key[k]=q->key[k-1];
q->rec[k]=q->rec[k-1];
q->link[k]=q->link[k-1];
}
q->key[0]=p->key[j-2];
q->rec[0]=p->rec[j-2];
u=s->link[s->n];
q->link[0]=u;
if(u!=NULL) u->prt=q;
p->key[j-2]=s->key[s->n-1];
p->rec[j-2]=s->rec[s->n-1];
s->link[s->n]=NULL;
s->n=s->n-1;
}

else
{
if(j==p->n+1)
{ q=p->link[j-2]; s=p->link[j-1]; j=j-1;}
else s=p->link[j];
q->key[q->n]=p->key[j-1];
q->rec[q->n]=p->rec[j-1];
t=q->n+1;
for(k=1;k<=s->n;k++)
{ q->key[t+k-1]=s->key[k-1];
q->rec[t+k-1]=s->rec[k-1];
u=s->link[k-1];
q->link[t+k-1]=u;
if(u!=NULL) u->prt=q;
}
u=s->link[s->n]; q->link[t+s->n]=u;
if(u!=NULL) u->prt=q;
q->n=2*m;
free(s);
for(k=j;k<=p->n-1;k++)
{
p->key[k-1]=p->key[k];
p->rec[k-1]=p->rec[k];
p->link[k]=p->link[k+1];
}
p->n=p->n-1; s=q; q=p;
}
}
if((q==bth)&&(q->n==0))
{ free(bth); bth=s; bth->prt=NULL;
if(s->n==0) {bth=NULL; free(s); }
}
printf("\n\tThe book has been delete !");
return(bth);
}
struct BookNode *InputNode()
{
struct BookNode *p;
int i;
p=(struct BookNode *)malloc(sizeof(struct BookNode));
clrscr();
fflush(stdin);
printf("\n\tInput the title: ");
gets(p->title);
printf("\n\tInput the writer: ");
gets(p->writer);
printf("\n\tInput the book current amount: ");
scanf("%d",&p->currentnum);
printf("\n\tInput the book total amount: ");
scanf("%d",&p->totalnum);
fflush(stdin);
printf("\n\tInput the book brief instruction: ");
gets(p->brief);
for(i=0;i<20;i++)
(p->reader[i]).num[0]='\0';
return(p);
}
void OutputNode(struct TreeNode *bth)
{
struct TreeNode *q;
struct BookNode *p;
int k;
int x;
int flag;
clrscr();
printf("\n\tPlease input the book you want to search: ");
scanf("%d",&x);
q=mbsearch(bth,x,&k,&flag);
if(flag==1)
{
p=q->rec[k-1];
printf("\n\tTitle: %s",p->title);
printf("\n\tWriter: %s",p->writer);
printf("\n\tCurrentAmount: %d",p->currentnum);
printf("\n\tTotalAmount: %d",p->totalnum);
printf("\n\tBriefIntroction: %s\n",p->brief);
}
else printf("\n\tThis book is not exist!");
}
void borrow(struct TreeNode *bth)
{
struct TreeNode *q;
struct BookNode *p;
struct ReaderNode *r;
int i,k, x, flag,t;
clrscr();
printf("\n\tPlease input the book you want to borrow: ");
scanf("%d",&x);
q=mbsearch(bth,x,&k,&flag);
if(flag==1)
{
p=q->rec[k-1];
printf("\n\tDo you want this book ?(y/n)");
printf("\n\tTitle: %s",p->title);
printf("\n\tWriter: %s",p->writer);
printf("\n\tCurrentAmount: %d",p->currentnum);
printf("\n\tTotalAmount: %d",p->totalnum);
printf("\n\tBriefIntroction: %s",p->brief);
t=getch();
if(t=='y'||t=='Y')
{
if( (p->currentnum)==0) printf("\n\tSorry,this book has all borrow out...");
else
{
clrscr();
for(i=0;i<20;i++) if( (p->reader[i]).num[0]=='\0') break;
printf("\n\tPlease input your certificate number: ");
scanf("%s",(p->reader[i]).num);
printf("\n\tPlease input the borrow data: ");
printf("\n\tYear: ");
scanf("%d",&((p->reader[i]).bro.year));
printf("\tMonth: ");
scanf("%d",&((p->reader[i]).bro.month));
printf("\tDay: ");
scanf("%d",&((p->reader[i]).bro.day));

printf("\n\tPlease input the payback data: ");
printf("\n\tYear: ");
scanf("%d",&((p->reader[i]).back.year));
printf("\tMonth: ");
scanf("%d",&((p->reader[i]).back.month));
printf("\tDay: ");
scanf("%d",&((p->reader[i]).back.day));

p->currentnum--;
printf("\n\tYou have borrow the book.");}
}

}
else printf("\n\tThis book is not exist!");
}
void payback(struct TreeNode *bth)
{
struct TreeNode *q;
struct BookNode *p;
int i,k, x, flag,t,j;
int year,month,day,d;
float pay;
char temp[20];
clrscr();
printf("\n\tPlease input the book you want to payback: ");
scanf("%d",&x);
q=mbsearch(bth,x,&k,&flag);
if(flag==1)
{
p=q->rec[k-1];
printf("\n\tDo you want to payback this book ?(y/n)");
printf("\n\tTitle: %s",p->title);
printf("\n\tWriter: %s",p->writer);
printf("\n\tCurrentAmount: %d",p->currentnum);
printf("\n\tTotalAmount: %d",p->totalnum);
printf("\n\tBriefIntroction: %s",p->brief);
t=getch();
if(t=='y'||t=='Y')
{
if( (p->currentnum) >=(p->totalnum) )
printf("\n\tYou want to offer a more book ??\n");
else
{
clrscr();
printf("\n\tPlease input your certificate number: ");
scanf("%s",temp);
j=0;
for(i=0;i<20;i++)
{
if(! (strcmp(temp,(p->reader[i]).num))) {j=1;break;}
}
if(j==0) {printf("\n\tYou haven't borrow this book.");return;}
printf("\n\tToday is:");
printf("\n\tYear: ");
scanf("%d",&year);
printf("\tMonth: ");
scanf("%d",&month);
printf("\tDay: ");
scanf("%d",&day);

d=0;
if(year<(p->reader[i]).back.year) d=1;
if(year<=(p->reader[i]).back.year && month<(p->reader[i]).back.month) d=1;
if(year<=(p->reader[i]).back.year && month<=(p->reader[i]).back.month && day<(p->reader[i]).back.day) d=1;
if(d==0)
{
clrscr();
pay=(year-(p->reader[i]).back.year)*365+(month-(p->reader[i]).back.month)*30+(day-(p->reader[i]).back.day);
printf("\n\tYou borrow this book is in %d-%d-%d",(p->reader[i]).bro.year,(p->reader[i]).bro.month,(p->reader[i]).bro.day);
printf("\n\tYou should pay it back in %d-%d-%d",(p->reader[i]).back.year,(p->reader[i]).back.month,(p->reader[i]).back.day);
printf("\n\tToday is %d-%d-%d",year,month,day);
printf("\n\n\tSo you have go out the payback day");
printf("\n\tYou have to pay %2.1f Yuan.",0.1*pay);
}
(p->reader[i]).num[0]='\0';
p->currentnum++;
printf("\n\tYou have payback the book.");
}
}

}
else printf("\n\tYou want to payback an inexistence book ???");

}
donghua()
{int graphdriver=VGA;
int graphmode=VGAHI;
int i,j;
registerbgidriver(EGAVGA_driver);
initgraph(&graphdriver,&graphmode,"");
clrscr();

for(i=0;i<=150;i+=5)
{setcolor(i);
textbackground(RED);
settextstyle(0,0,2);
outtextxy(100,i+140,"Liberary management System");
delay(10000000);
clrscr();
}
setcolor(RED);
outtextxy(50,200,"Loading");
delay(100000000000);
outtextxy(50,200,"Loading.");
delay(100000000000);
outtextxy(50,200,"Loading..");
delay(100000000000);
outtextxy(50,200,"Loading...");
delay(100000000000);
outtextxy(50,200,"Loading....");
delay(100000000000);
outtextxy(50,200,"Loading.....");
delay(100000000000);
outtextxy(50,200,"Loading......");
delay(100000000000);
outtextxy(50,200,"Loading.......");
delay(100000000000);
outtextxy(50,200,"Loading........");
delay(100000000000);
outtextxy(50,200,"Loading.........");
delay(100000000000);
outtextxy(50,200,"Loading..........");
delay(100000000000);
outtextxy(50,200,"Loading...........");
outtextxy(50,200,"Loading............");
delay(100000000000);
for(i=0;i<=10;i++)
delay(100000000000);
clrscr();

}
char menu(void)
{
clrscr();
window(1,1,80,25);
textmode(MONO);
textbackground(BLACK);
textcolor(5);
printf("\n\t ****************************************************");
printf("\n\t ***** Welcome to Liberary management System *****");
printf("\n\t ****************************************************");
printf("\n\t ****************************************************");
printf("\n\t *1.Add a book *");
printf("\n\t ****************************************************");
printf("\n\t *2.Delete a book *");
printf("\n\t ****************************************************");
printf("\n\t *3.Search a book *");
printf("\n\t ****************************************************");
printf("\n\t *4.Borrow a book *");
printf("\n\t ****************************************************");
printf("\n\t *5.Payback a book *");
printf("\n\t ****************************************************");
printf("\n\t *0.exit *");
printf("\n\t ****************************************************");
printf("\n\t please select: ");
return getch();
}
bofangdonghua()
{int graphdriver=VGA;
int graphmode=VGAHI;
int i,j;
char c;
registerbgidriver(EGAVGA_driver);
initgraph(&graphdriver,&graphmode,"");
/*************shi fou bo fang dong hua?**************/
printf:{setcolor(RED);
settextstyle(3,0,5);
outtextxy(100,30,"bo fang dong hua?");
outtextxy(150,80,"Yes");
outtextxy(300,80,"No");
c=getch();
if(c=='Y'||c=='y')
{donghua();
menu();
}
else
if(c=='N'||c=='n')
menu();
else
{setcolor(GREEN);
settextstyle(3,0,8);
outtextxy(200,240,"Error!");
delay(10000000000);
clrscr();
goto printf;
}
}
/**************************************/

}

void main()
{
char c,t;
int x;
int k,flag,p=1;
struct TreeNode *bth=NULL;

bofangdonghua();

while(1)
{
c=menu();
putch(c);
getch();
switch(c)
{
case '1': bth=mbinsert(bth);

break;

case '2': bth=mbdel(bth);

break;

case '3': OutputNode(bth);
break;

case '4': borrow(bth);
break;

case '5': payback(bth);
break;

case '0': clrscr();
printf("\n\tDo you want to return ?(y/n)");
t=getch();
if(t=='y'||t=='Y') exit(0);
break;
defult :break;
}
printf("\n\tPress any key to the main menu....");
getch();
}
}

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