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c语言图书管理系统
2023年4月5日发(作者:电脑怎么录屏)

图书管理系统设计

图书管理信息包括:图书名称、图书编号、单价、作者、存在状态、借书人姓名、性别、学

号等

功能描述:

1.新进熟土基本信息的输入

2.图书基本信息的查询

3.对撤消图书信息的删除

4.为借书人办理注册

5.办理借书手续

6.办理换书手续

要求:以文件方式存储数据,系统以菜单方式工作。

这是本人大一第二学期初C语言课程设计的作品,嘿嘿,本来以为已经找不到原稿了,今天

无意中竟然在QQ网络硬盘中找到了当初的teta版,发布于此,以作纪念。

C源代码如下:

#include〈stdio.h〉

#include

#include

structbook{

charbook_name[30];

intbianhao;

doubleprice;

charauthor[20];

charstate[20];

charname[20];

charsex[10];

intxuehao;

structbook*book_next;

};

structclub{

charname[20];

charsex[10];

intxuehao;

charborrow[30];

structclub*club_next;

};

voidPrint_Book(structbook*head_book);/*浏览所有图书信息*/

voidPrint_Club(structclub*head_club);/*浏览所有会员信息*/

structbook*Create_New_Book();/*创建新的图书库,图书编号输入为0时结束*/

structbook*Search_Book_bianhao(intbianhao,structbook*head_book);

structbook*Search_Book_name(char*b_name,structbook*head_book);

structbook*Search_Book_price(doubleprice_h,doubleprice_l,structbook*head_book);

structbook*Insert_Book(structbook*head_book,structbook*stud_book);/*增加图书,逐

个添加*/

structbook*Delete_Book(structbook*head_book,intbianhao);/*删除图书*/

structclub*Create_New_Club();

structclub*Search_Club_xuehao(intxuehao,structclub*head_club);

structclub*Search_Club_name(char*c_name,structclub*head_club);

structclub*Insert_Club(structclub*head_club,structclub*stud_club);

structclub*Delete_Club(structclub*head_club,intxuehao);

structbook*Lent_Book(intbianhao,intxuehao,structbook*head_book,structclub*

head_club);

structbook*back(intbianhao,intxuehao,structbook*head_book,structclub*head_club);

intmain()

{

structbook*head_book,*p_book;

charbook_name[30],name[20],author[20],sex[10];

intbianhao;

doubleprice,price_h,price_l;

intsize_book=sizeof(structbook);

intm=1,n=1,f;

char*b_name,*c_name;

structclub*head_club,*p_club;

intxuehao;

intsize_club=sizeof(structclub);

intchoice;

printf(”n欢迎您第一次进入图书管理系统!nn");

printf(”-—--—>[向导]—-——->[新建图书库]nn”);

printf("注意:当输入图书编号为0时,进入下一步.nn");

head_book=Create_New_Book();

system("cls");

printf("n欢迎您第一次进入图书管理系统!nn");

printf("—————〉[向导]—--—-〉[新建会员库]nn");

printf("注意:当输入会员学号为0时,进入主菜单。nn”);

head_club=Create_New_Club();

system(”cls");

do{

printf("nttt〓〓〓〓〓图书管理系统〓〓〓〓〓nn");

printf("n”);

printf("ttt[1]:借书办理t”);printf("[6]:还书办理n”);

printf("n");

printf("ttt[2]:查询图书t");printf("[7]:查询会员n”);

printf("ttt[3]:添加图书t”);printf("[8]:添加会员n”);

printf("ttt[4]:删除图书t”);printf(”[9]:删除会员n”);

printf(”ttt[5]:遍历图书t”);printf(”[10]:遍历会员nn");

printf("ttt〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓nn”);

printf("ttt0:退出nn");

printf("请选择<0~10>:”);

scanf("%d",&choice);

switch(choice){

case1:

printf(”nttt〓〓〓〓〓图书管理系统〓〓〓〓〓nn");

printf(”输入所借图书编号:n”);

scanf(”%d”,&bianhao);

printf(”输入借书人的学号:n”);

scanf(”%d",&xuehao);

head_book=Lent_Book(bianhao,xuehao,head_book,head_club);

system("cls");

printf(”n借阅成功!nn");

printf("相关信息如下:nn”);

head_book=Search_Book_bianhao(bianhao,head_book);

break;

case2:

system(”cls");

printf(”nttt〓〓〓〓〓图书管理系统〓〓〓〓〓nn”);

printf(”1.按编号查询nn");

printf(”2。按名称查询nn”);

printf("3。按价格区间查询nn”);

printf(”0.返回主菜单nn”);

printf("请选择:”);

scanf("%d”,&f);

if(f==1){

printf("请输入查询图书编号:”);

scanf(”%d”,&bianhao);

printf(”相关信息如下:nn”);

head_book=Search_Book_bianhao(bianhao,head_book);

break;

}

elseif(f==2){

b_name=book_name;

getchar();

printf("请输入查询图书名称:");

gets(b_name);

printf("相关信息如下:nn");

head_book=Search_Book_name(b_name,head_book);

break;

}

elseif(f==3){

printf(”请输入最高价格:”);

scanf("%lf",&price_h);

printf("请输入最低价格:");

scanf(”%lf",&price_l);

printf("相关信息如下:nn”);

head_book=Search_Book_price(price_h,price_l,head_book);

break;

}

elseif(f==0){

break;

break;

case6:

printf(”nttt〓〓〓〓〓图书管理系统〓〓〓〓〓nn”);

printf(”输入所还图书编号:n”);

scanf(”%d”,&bianhao);

printf("输入还书人的学号:n”);

scanf(”%d”,&xuehao);

head_book=back(bianhao,xuehao,head_book,head_club);

system("cls”);

printf(”n归还成功!nn");

printf("相关信息如下:nn");

head_book=Search_Book_bianhao(bianhao,head_book);

break;

case3:

system(”cls”);

printf(”nttt〓〓〓〓〓图书管理系统〓〓〓〓〓nn”);

printf(”请输入图书名称:");

scanf(”%s",book_name);

printf("请输入图书编号:");

scanf(”%d",&bianhao);

printf(”请输入单价:");

scanf(”%lf",&price);

printf(”请输入作者名字:");

scanf(”%s",author);

printf(”n”);

structbook*ptr_b;

for(ptr_b=head_book;ptr_b;ptr_b=ptr_b—>book_next)

{

if(ptr_b->bianhao==bianhao)

{

printf("此编号图书已存在n");m=0;

break;

}

if(m){

p_book=(structbook*)malloc(size_book);

strcpy(p_book->book_name,book_name);

p_book—>bianhao=bianhao;

p_book-〉price=price;

p_book-〉xuehao=0;

strcpy(p_book—>author,author);

strcpy(p_book—〉state,”存在”);

strcpy(p_book-〉sex,"待定");

strcpy(p_book—>name,”待定”);

head_book=Insert_Book(head_book,p_book);

printf("n添加图书成功!nn");

break;

case4:

system(”cls”);

printf("nttt〓〓〓〓〓图书管理系统〓〓〓〓〓nn");

printf(”输入删除图书编号:n");

scanf("%d”,&bianhao);

head_book=Delete_Book(head_book,bianhao);

printf("n删除图书成功!nn”);

break;

case5:

system(”cls");

printf("nttt〓〓〓〓〓图书管理系统〓〓〓〓〓nn”);

Print_Book(head_book);

break;

case7:

system("cls");

printf(”nttt〓〓〓〓〓图书管理系统〓〓〓〓〓nn");

printf("1.按学号查询nn");

printf("2。按姓名查询nn");

printf("0.返回主菜单nn");

printf(”请选择:");

scanf(”%d",&f);

if(f==1){

printf(”请输入查询会员学号:”);

scanf("%d",&xuehao);

printf(”相关信息如下:nn”);

head_club=Search_Club_xuehao(xuehao,head_club);

break;

elseif(f==2){

c_name=name;

getchar();

printf("请输入查询会员姓名:");

gets(c_name);

printf(”相关信息如下:nn”);

head_club=Search_Club_name(c_name,head_club);

break;

}

elseif(f==0){

break;

}

break;

printf(”请输入查询会员学号:n");

scanf("%d",&xuehao);

printf(”相关信息如下:nn");

break;

case8:

system(”cls”);

printf("nttt〓〓〓〓〓图书管理系统〓〓〓〓〓nn”);

printf(”请输入会员名字:");

scanf(”%s”,name);

printf("请输入会员性别:");

scanf(”%s”,sex);

printf("请输入会员学号:");

scanf("%d",&xuehao);

printf("n”);

structclub*ptr_c;

for(ptr_c=head_club;ptr_c;ptr_c=ptr_c—〉club_next)

{

if(ptr_c—>xuehao==xuehao)

{printf(”此学号会员已存在n”);n=0;break;}

if(n){

p_club=(structclub*)malloc(sizeof(structclub));

strcpy(p_club-〉name,name);

strcpy(p_club—〉sex,sex);

p_club->xuehao=xuehao;

strcpy(p_club->borrow,”暂无”);

head_club=Insert_Club(head_club,p_club);

printf("n添加会员成功!nn”);

}

break;

case9:

system("cls”);

printf("nttt〓〓〓〓〓图书管理系统〓〓〓〓〓nn");

printf(”输入要删除会员学号:n”);

scanf("%d”,&xuehao);

head_club=Delete_Club(head_club,xuehao);

printf("n删除会员成功!nn”);break;

case10:

system(”cls");

printf("nttt〓〓〓〓〓图书管理系统〓〓〓〓〓nn”);

Print_Club(head_club);break;

case0:

system("cls");

printf("nttt〓〓〓〓〓图书管理系统〓〓〓〓〓nn”);

printf("n谢谢您的使用!nn”);break;

}while(choice!=0);

return0;

structbook*Create_New_Book()

{

structbook*head_book,*p_book;

intbianhao;

doubleprice;

charbook_name[30],author[20];

intsize_book=sizeof(structbook);

head_book=NULL;

printf("请输入图书名称:");

scanf(”%s”,book_name);

printf(”请输入图书编号:");

scanf("%d",&bianhao);

printf("请输入单价:”);

scanf(”%lf”,&price);

printf("请输入作者名字:");

scanf("%s”,author);

printf(”n”);

while(bianhao!=0){

p_book=(structbook*)malloc(size_book);

strcpy(p_book->book_name,book_name);

p_book—>bianhao=bianhao;

p_book—>price=price;

p_book—〉xuehao=0;

strcpy(p_book-〉author,author);

strcpy(p_book->state,"存在”);

strcpy(p_book—>sex,"待定”);

strcpy(p_book—>name,”待定");

head_book=Insert_Book(head_book,p_book);

printf("请输入图书名称:”);

scanf("%s",book_name);

printf("请输入图书编号:");

scanf("%d",&bianhao);

printf(”请输入单价:");

scanf(”%lf”,&price);

printf(”请输入作者名字:");

scanf("%s”,author);printf(”n");

}

returnhead_book;

structbook*Search_Book_bianhao(intbianhao,structbook*head_book)

{

structbook*ptr_book;intflag=0;

for(ptr_book=head_book;ptr_book;ptr_book=ptr_book—>book_next)

if(ptr_book—>bianhao==bianhao){

printf("图书编号:%dn",ptr_book—>bianhao);

printf("图书名称:%sn”,ptr_book—〉book_name);

printf("图书单价:%.2lfn",ptr_book-〉price);

printf("图书作者:%sn”,ptr_book—〉author);

printf("存在状态:%sn",ptr_book—〉state);

printf("借书人姓名:%sn",ptr_book—〉name);

printf("借书人性别:%sn",ptr_book->sex);

printf("学号:%dn”,ptr_book—>xuehao);

printf(”n”);flag++;

}

if(flag==0){printf("暂无此图书信息!nn”);}

returnhead_book;

structbook*Search_Book_name(char*b_name,structbook*head_book)

structbook*ptr_book;

intflag=0;

for(ptr_book=head_book;ptr_book;ptr_book=ptr_book—〉book_next)

{

if(strcmp(ptr_book—>book_name,b_name)==0){

printf("图书编号:%dn",ptr_book->bianhao);

printf("图书名称:%sn”,ptr_book—>book_name);

printf(”图书单价:%.2lfn",ptr_book->price);

printf(”图书作者:%sn",ptr_book—〉author);

printf("存在状态:%sn",ptr_book—〉state);

printf("借书人姓名:%sn",ptr_book->name);

printf(”借书人性别:%sn",ptr_book—〉sex);

printf(”学号:%dn”,ptr_book—>xuehao);

printf(”n”);

flag++;

}

if(flag==0){printf(”暂无此图书信息!nn");}

returnhead_book;

structbook*Search_Book_price(doubleprice_h,doubleprice_l,structbook*head_book)

{structbook*ptr_book;

intflag=0;

for(ptr_book=head_book;ptr_book;ptr_book=ptr_book->book_next)

{

if((ptr_book—〉price>=price_l)&&(ptr_book-〉price〈=price_h)){

printf("图书编号:%dn",ptr_book->bianhao);

printf("图书名称:%sn",ptr_book-〉book_name);

printf("图书单价:%.2lfn”,ptr_book->price);

printf(”图书作者:%sn",ptr_book->author);

printf("存在状态:%sn”,ptr_book->state);

printf("借书人姓名:%sn”,ptr_book—〉name);

printf(”借书人性别:%sn”,ptr_book—>sex);

printf("学号:%dn",ptr_book—>xuehao);

printf(”n”);

flag++;

if(flag==0){printf("暂无此图书信息!nn”);}

returnhead_book;

structbook*Delete_Book(structbook*head_book,intbianhao)

{

structbook*ptr1_book,*ptr2_book;

while(head_book!=NULL&&head_book->bianhao==bianhao){

ptr2_book=head_book;

head_book=head_book->book_next;

free(ptr2_book);

if(head_book==NULL)returnNULL;

ptr1_book=head_book;

ptr2_book=head_book—〉book_next;

while(ptr2_book!=NULL){

if(ptr2_book-〉bianhao==bianhao){

ptr1_book->book_next=ptr2_book—>book_next;

free(ptr2_book);

}

else

ptr1_book=ptr2_book;

ptr2_book=ptr1_book—>book_next;

returnhead_book;

structclub*Create_New_Club()

{structclub*head_club,*p_club;

intxuehao;

charname[20],sex[10];

intsize_club=sizeof(structclub);

head_club=NULL;

printf("请输入会员名字:”);scanf("%s”,name);

printf("请输入会员性别:”);scanf("%s”,sex);

printf("请输入会员学号:");scanf("%d”,&xuehao);

printf("n”);

while(xuehao!=0){

p_club=(structclub*)malloc(size_club);

strcpy(p_club-〉name,name);

strcpy(p_club—>sex,sex);p_club->xuehao=xuehao;

strcpy(p_club—>borrow,"暂无");

head_club=Insert_Club(head_club,p_club);

printf("请输入会员名字:");

scanf("%s",name);

printf("请输入会员性别:");scanf("%s”,sex);

printf(”请输入会员学号:”);scanf(”%d”,&xuehao);

printf("n");

}

returnhead_club;

structclub*Search_Club_xuehao(intxuehao,structclub*head_club)

{structclub*ptr_club;

intflag=0;

for(ptr_club=head_club;ptr_club;ptr_club=ptr_club—〉club_next)

if(ptr_club->xuehao==xuehao){

printf(”会员姓名:%sn”,ptr_club—>name);

printf("会员性别:%sn”,ptr_club—〉sex);

printf(”会员学号:%dn",ptr_club—〉xuehao);

printf(”所借图书:%sn",ptr_club—>borrow);

printf(”n”);flag++;

}}

if(flag==0){printf(”此用户不存在!nn");}

returnhead_club;

structclub*Search_Club_name(char*c_name,structclub*head_club)

structclub*ptr_club;intflag=0;

for(ptr_club=head_club;ptr_club;ptr_club=ptr_club->club_next)

{

if(strcmp(ptr_club-〉name,c_name)==0){

printf("会员姓名:%sn”,ptr_club->name);

printf("会员性别:%sn",ptr_club—〉sex);

printf(”会员学号:%dn",ptr_club-〉xuehao);

printf("所借图书:%sn”,ptr_club->borrow);

printf("n");flag++;}

}

if(flag==0){printf("此用户不存在!nn”);}

returnhead_club;

structbook*Lent_Book(intbianhao,intxuehao,structbook*head_book,structclub*

head_club)

{structbook*ptr_book;

structclub*ptr_club;

intflag=0;

for(ptr_book=head_book;ptr_book;ptr_book=ptr_book—>book_next)

for(ptr_club=head_club;ptr_club;ptr_club=ptr_club-〉club_next)

if((ptr_book->bianhao==bianhao)&&(ptr_club—>xuehao==xuehao))

{strcpy(ptr_book—>name,ptr_club—>name);/*字符串的复制,把右边的内容复制到左

边*/

strcpy(ptr_book—〉sex,ptr_club-〉sex);

ptr_book-〉xuehao=ptr_club->xuehao;

strcpy(ptr_book—>state,”暂无");

strcpy(ptr_club->borrow,ptr_book->book_name);flag++;}

if(flag==0){printf(”暂无此图书或您还未注册为会员!nn");}

returnhead_book;

structbook*back(intbianhao,intxuehao,structbook*head_book,structclub*head_club)

{structbook*ptr_book;structclub*ptr_club;

intflag=0;

for(ptr_book=head_book;ptr_book;ptr_book=ptr_book—〉book_next)

for(ptr_club=head_club;ptr_club;ptr_club=ptr_club->club_next)

{

if((ptr_book—>bianhao==bianhao)&&(ptr_club-〉xuehao==xuehao))

{strcpy(ptr_book—〉name,”暂无");strcpy(ptr_book-〉sex,”待定”);

ptr_book-〉xuehao=0;

strcpy(ptr_book—>state,”暂无");

strcpy(ptr_club->borrow,"暂无”);

flag++;}

if(flag==0){printf("输入有误,请重试nn”);}

}

returnhead_book;

structbook*Insert_Book(structbook*head_book,structbook*stud_book)

{structbook*ptr_b,*ptr1_b,*ptr2_b;

ptr2_b=head_book;ptr_b=stud_book;

if(head_book==NULL){

head_book=ptr_b;

head_book—>book_next=NULL;

}

else{

while((ptr_b—>bianhao〉ptr2_b->bianhao)&&(ptr2_b—>book_next!=NULL)){

ptr1_b=ptr2_b;ptr2_b=ptr2_b—>book_next;

}

if(ptr_b—>bianhao〈=ptr2_b—>bianhao){

if(head_book==ptr2_b)head_book=ptr_b;

elseptr1_b-〉book_next=ptr_b;

ptr_b->book_next=ptr2_b;

}

else{

ptr2_b—〉book_next=ptr_b;

ptr_b->book_next=NULL;

}

returnhead_book;

structclub*Insert_Club(structclub*head_club,structclub*stud_club)

{structclub*ptr_c,*ptr1_c,*ptr2_c;

ptr2_c=head_club;ptr_c=stud_club;

if(head_club==NULL){

head_club=ptr_c;

head_club-〉club_next=NULL;

}

else{

while((ptr_c—〉xuehao〉ptr2_c—〉xuehao)&&(ptr2_c->club_next!=NULL)){

ptr1_c=ptr2_c;ptr2_c=ptr2_c—>club_next;

if(ptr_c—〉xuehao<=ptr2_c—>xuehao){

if(head_club==ptr2_c)head_club=ptr_c;

elseptr1_c—>club_next=ptr_c;

ptr_c—>club_next=ptr2_c;

else{

ptr2_c—>club_next=ptr_c;

ptr_c-〉club_next=NULL;

}

returnhead_club;

}

voidPrint_Club(structclub*head_club)

{structclub*ptr_c;

if(head_club==NULL){

printf("n无记录nn");

return;

}

printf("n会员姓名t会员性别t会员学号nn");

for(ptr_c=head_club;ptr_c;ptr_c=ptr_c->club_next)

printf(”%stt%stt%dn”,ptr_c-〉name,ptr_c->sex,ptr_c-〉xuehao);

structclub*Delete_Club(structclub*head_club,intxuehao)

{structclub*ptr1_club,*ptr2_club;

while(head_club!=NULL&&head_club—〉xuehao==xuehao){

ptr2_club=head_club;head_club=head_club->club_next;

free(ptr2_club);

}

if(head_club==NULL)returnNULL;

ptr1_club=head_club;ptr2_club=head_club->club_next;

while(ptr2_club!=NULL){

if(ptr2_club->xuehao==xuehao){

ptr1_club—〉club_next=ptr2_club->club_next;

free(ptr2_club);

}

else

ptr1_club=ptr2_club;

ptr2_club=ptr1_club—>club_next;

}

returnhead_club;

voidPrint_Book(structbook*head_book)

{structbook*ptr_b;

if(head_book==NULL){

printf("n无记录nn");

return;

printf(”n图书编号t图书名称t图书单价t图书作者nn”);

for(ptr_b=head_book;ptr_b;ptr_b=ptr_b->book_next)

printf(”%dtt%stt%.2lftt%snn”,ptr_b-〉bianhao,ptr_b—〉book_name,ptr_b—〉

price,ptr_b->author);

}

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