图书管理系统_图书管理系统的
图书管理系统由刀豆文库小编整理，希望给你工作、学习、生活带来方便，猜你可能喜欢“图书管理系统的”。
七个文件
1.book.txt存放书籍
2.borrower.txt存放借阅信息
3.chenwen.txt 存放开始信息
4.mima.txt存放密码 5.qianyan.txt前言
6.student.txt存放学生信息
7.yuyue.txt 存放预约信息
#include #include #include void guanliyuan();void youke();typedef struct borrower{ struct borrower *next;struct borrower *front;int book;int stu;
int times;
int sum;}Borr;typedef struct stus{ int numbers;char mark[40];
char name[40];
char xueyuan[40];
int sum;
struct stus *next;
struct stus *front;}Stus;typedef struct books{ struct books *front;int numbers;char name[40];char author[40];char type[40];char publisher[40];int sum;int cun;struct books *next;}Books;void chenwenxie4();void chenwen();void time();void time1();void fangkuang();void printstudent1(Stus *head);Borr* buildborrowerlist();Books* buildbookslist();Stus* buildstudentlist();Books* insertbook(Books *head1,Books *pa);Stus* insertstudent(Stus *head2,Stus *pb);Borr* insertborrower(Borr *head3,Borr *pc);Books* chenwensousou11(Books* head11,int num11);Books* chenwensousou12(Books* head12,char name12[]);Books* chenwensousou13(Books* head13,int num13);Books* chenwensousou15(Books* head22,char name22[]);Stus* chenwensousou21(Stus* head21,int num21);Stus* chenwensousou22(Stus* head22,char name22[]);Stus* chenwensousou23(Stus* head23,int num23);Borr* chenwensousou31(Borr* head31,int num31);Borr* chenwensousou32(Borr* head32,int num32);Borr* chenwensousou33(Borr* head33,int num33);Borr* chenwensousou34(Borr* head34,int num34);Books* deletebook1(Books *head,int num);Stus* deletestudent1(Stus *head,int num);Borr* deleteborrower1(Borr *head,int num);Borr* deleteborrower2(Borr *head,int num);Books* booksorting11(Books *head);Books* booksorting12(Books *head);Stus* studentsorting21(Stus *head);Stus* studentsorting22(Stus *head);Borr* borrowersorting31(Borr *head);Borr* borrowersorting32(Borr *head);Borr* borrowersorting33(Borr *head);Books* chenwensousou14(Books* head12,char type[]);void printbook(Books *head);void printborrower(Borr *head);void chenwendu1(Books *head);void chenwendu2(Stus *head);void chenwendu3(Borr *head);Books* chenwenxie1();Stus* chenwenxie2();Stus* chenwenxie22();Borr* chenwenxie3();Borr* yuyuexie();void yuyuedu(Borr *head);Books bookcreat();Stus studentcreat();Borr borrowercreat();void time2();void qingkong();void qingkong1();void qingkong2();void qingkong3();int yanzheng(Books* head,int num);int yanzheng1(Stus* head,int num);int yanzheng2(Borr* head,int num);int yanzheng3(int num);void bianli(Books *head1,Stus *head2,Borr *head3);void sousuo(Books *head1,Stus *head2,Borr *head3);void paixu(Books *head1,Stus *head2,Borr *head3);void mimadu(char a[]);void sousuo1(Borr *headborrower);char* mimaxie();void qingkong4();void tishi1();void tishi2();int main(){ int n=0,i;char choice=3,ch[40],ch1[3]=“是”,cw;printf(“████████████▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉█▉n”);time();
printf(“█┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓█n”);time();
printf(“█┃******************欢迎进入河南工业大学图书管理系统********************* ┃▉n”);time();
printf(“█┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛█n”);time();
printf(“████████████▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉██n”);
for(i=0;i
time();system(“cls”);chenwen();chenwenxie4();while(1){
scanf(“%s”,ch);
if(strcmp(ch,ch1)==0)
break;
else{
system(“cls”);
printf(“████████████▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉█▉n”);
printf(“█┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓█n”);
printf(“■┃〓〓〓〓〓〓〓对不起，你尚未同意该协议，不能使用该系统〓〓〓〓〓〓〓〓〓┃█n”);
printf(“█┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛█n”);
printf(“█ ▓▓▓▓▓▓▓▓▓▓我已阅读并同意该协议?（是/否）▓▓▓▓▓▓▓▓▓▓▓▓ ▉n”);
printf(“████████████▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉█▉n”);
} } getchar();system(“cls”);while(n==0){ printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);printf(“ ┃ ▼▲▼▲▼▲▼▲▼欢迎进入河南工业大学图书管理系统 ▼▲▼▲▼▲▼▲▼
┃n”);printf(“ ┣━━━━━━━━━━━┳━━━━━━━━━━━━━┳━━━━━━━━━━┫n”);printf(“ ┃
★(0)退出
┃
★(1)管理员登录
┃
★(2)学生登录
┃n”);printf(“ ┣━━━━━━━━━━━┻━━━━━━━━━━━━━┻━━━━━━━━━━┫n”);printf(“ ┃
▂▃▄▅▆▇█▉▊▋▌●●● 请输入选择●●●▌▋▊█▉▇▆▅▄▃▂
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if(scanf(“%c”,&choice)&&choice>='0'&&choice
scanf(“%c”,&cw);
if(cw!='n'){
tishi2();
while(cw!='n'){
scanf(“%c”,&cw);
}
continue;
}
switch(choice){
case '0':system(“cls”);
chenwen();
return 0;
case '1':guanliyuan();
break;
case '2':youke();
break;
}
}
else{
tishi2();
while(choice!='n'){
scanf(“%c”,&choice);
}
} } printf(“████████████▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉█▉n”);time();
printf(“█┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓█n”);time();
printf(“█┃******************谢谢使用河南工业大学图书管理系统********************* ┃▉n”);time();
printf(“█┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛█n”);time();
printf(“████████████▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉▉██n”);
for(i=0;i
time();system(“cls”);return 0;} void guanliyuan(){
char choice,choice1,choice2,cw;
int f=1;int n=0,j=3,l=0,a=0,g=0;
char *ppp=(char *)malloc(40*sizeof(char));Books *headbook=chenwenxie1(),*pa=NULL,*book;Stus *headstudent=chenwenxie2(),*pb=NULL,*stu;Borr *headborrower=chenwenxie3(),*pc=NULL,*headyuyue=yuyuexie(),*yu;char p[40];p[0]='4',p[1]='3',p[2]='1',p[3]='5',p[4]='c',p[5]='w';
ppp=mimaxie();system(“cls”);printf(“
┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);printf(“
┃◆◆◆◆◆◆◆◆◆◆◆◆欢迎管理员登陆◆◆◆◆◆◆◆◆◆◆◆◆┃n”);printf(“
┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);printf(“
┃▁▂▃▄▅▆▇█▉▊▋▌▌请输入密码▍▌▋▊▉█▇▆▅▄▃▂▁┃n”);printf(“
┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);printf(“
┃ ▓▓▓▓▓▓▓▓▓▓★你一共有3次机会★▓▓▓▓▓▓▓▓▓▓▓┃n”);printf(“
┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
g=0;
while(n==0){
scanf(“%s”,p+6);
if(strcmp(ppp,p)==0){
getchar();
l=0;
system(“cls”);
while(1){
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃*****************************您享有的操作*******************************┃n”);
printf(“ ┃************************************************************************┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃ ★(0)返回上级 ★(1)创建列表 ★(2)插入(借还)★(3)删除(借还)★(4)遍历
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
★(5)排序
★(6)搜索
★(7)修改密码
★(8)保存
★(9)清空文件
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃▉▉▉▉▉▉▉▉▉▉▉▉▉●●●请输入选择●●●▉▉▉▉▉▉▉▉▉▉▉▉┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if(scanf(“%c”,&choice)&&choice>='0'&&choice
scanf(“%c”,&cw);
if(cw!='n'){
tishi2();
while(cw!='n'){
scanf(“%c”,&cw);
}
continue;
}
switch(choice){
case '0':
system(“cls”);
break;
case '1':{
system(“cls”);
while(n==0){
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃*****************************您享有的操作*******************************┃n”);
printf(“ ┃************************************************************************┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
★(0)返回上级
★(1)创建图书链表 ★(2)创建学生链表 ★(3)创建借阅链表
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃▉▉▉▉▉▉▉▉▉▉▉▉▉●●●请输入选择●●●▉▉▉▉▉▉▉▉▉▉▉▉┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if(scanf(“%c”,&choice1)&&choice1>='0'&&choice1
scanf(“%c”,&cw);
if(cw!='n'){
tishi2();
while(cw!='n'){
scanf(“%c”,&cw);
}
continue;
}
switch(choice1){
case '0':
system(“cls”);
break;
case '1':headbook=buildbookslist();
g=1;
break;
case '2':headstudent=buildstudentlist();
g=1;
break;
case '3':headborrower=buildborrowerlist();
g=1;
break;
}
}
else{
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃▓▓▓▓▓▓▓▓▓▓▓▓▓▓对不起，您的输入有误▓▓▓▓▓▓▓▓▓▓▓▓┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
while(choice1!='n'){
scanf(“%c”,&choice1);
}
}
if(choice1=='0'){
break;
}
}
}
break;
case '2': {
system(“cls”);
while(n==0){
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃*****************************您享有的操作*******************************┃n”);
printf(“ ┃************************************************************************┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
★(0)返回上级
★(1)插入图书信息 ★(2)插入学生信息
★(3)插入借阅信息 ┃n”);
printf(“ ┃________________________________________________________________________┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃▉▉▉▉▉▉▉▉▉▉▉▉▉●●●请输入选择●●●▉▉▉▉▉▉▉▉▉▉▉▉┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if(scanf(“%c”,&choice1)&&choice1>='0'&&choice1
scanf(“%c”,&cw);
if(cw!='n'){
tishi2();
while(cw!='n'){
scanf(“%c”,&cw);
}
continue;
}
switch(choice1){
case '0':
system(“cls”);
break;
case '1':{
system(“cls”);
if(headbook==NULL){
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃ 〓〓〓〓〓〓〓〓〓〓〓图书链表为空,请先创建图书链表〓〓〓〓〓〓〓〓〓〓┃n”);
}
else{
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃*****************************您享有的操作*******************************┃n”);
printf(“ ┃************************************************************************┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃████████████请输入你要插入的图书信息████████████┃|n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
★1.编号
★2.书名
★3.作者
★4.类型
★5.出版社
★(6)库存
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃▲▼●◆■★▼▲★■◆请依次输入（用空格隔开）▍▌▋▊▉█▇▆▅▄▃▂▁┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if((pa=(Books *)malloc(sizeof(Books)))==NULL){
printf(“Not able to allocate memory.n”);
exit(1);
}
while(scanf(“%d”,&pa->numbers)&&scanf(“%s”,pa->name)&&scanf(“%s”,pa->author)&&scanf(“%s”,pa->type)&&scanf(“%s”,pa->publisher)&&scanf(“%d”,&pa->cun)){
getchar();
system(“cls”);
headbook=insertbook(headbook,pa);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃▓▓▓▓▓▓▓▓▓▓▓▓▓▓恭喜你，插入成功▓▓▓▓▓▓▓▓▓▓▓▓▓▓┃n”);
l=1;
break;
}
if(l==0){
tishi2();
getchar();
}
}
l=0;
break;
}
case '2':{
if(headstudent==NULL){
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃
██████████学生链表为空,请先创建学生链表██████████ ┃n”);
}
else{
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃*****************************您享有的操作*******************************┃n”);
printf(“ ┃************************************************************************┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃████████████请输入你要插入的学生信息████████████┃|n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
★1.学号★
★2.姓名★
★3.学院★
★4.身份证★
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃▲▼●◆■★▼▲★■◆请依次输入（用空格隔开）▍▌▋▊▉█▇▆▅▄▃▂▁┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if((pb=(Stus *)malloc(sizeof(Stus)))==NULL){
printf(“Not able to allocate memory.n”);
exit(1);
}
while(scanf(“%d”,&pb->numbers)&&scanf(“%s”,pb->name)&&scanf(“%s”,pb->xueyuan)&&scanf(“%s”,pb->mark)){
getchar();
stu=chenwensousou21(chenwenxie2(),pb->numbers);
if(stu!=NULL){
free(pb);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃▓▓▓▓▓▓▓▓▓▓▓▓▓对不起，该学号已存在▓▓▓▓▓▓▓▓▓▓▓▓▓┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
l=1;
system(“pause”);
system(“cls”);
break;
}
headstudent=insertstudent(headstudent,pb);
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃▓▓▓▓▓▓▓▓▓▓▓▓▓恭喜你，插入成功▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓┃n”);
l=1;
break;
}
if(l==0){
tishi2();
getchar();
}
}
l=0;
break;
}
case '3':{
if(headborrower==NULL){
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃
██████████借阅链表为空,请先创建借阅链表██████████ ┃n”);
}
else{
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃*****************************您享有的操作*******************************┃n”);
printf(“ ┃************************************************************************┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃████████████请输入你要插入的借阅信息████████████┃|n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
★★1.学号★★
★★2.书编★★
★★3.时间★★
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃***********请注意:(时间格式 年月日 比如1992年08月13日为920813)**********┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃▲▼●◆■★▼▲★■◆请依次输入（用空格隔开）▍▌▋▊▉█▇▆▅▄▃▂▁┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if((pc=(Borr *)malloc(sizeof(Borr)))==NULL){
printf(“Not able to allocate memory.n”);
exit(1);
}
while(scanf(“%d”,&pc->stu)&&scanf(“%d”,&pc->book)&&scanf(“%d”,&pc->times)){
if(yanzheng2(chenwenxie3(),pc->book)==0){
free(pc);
break;
}
stu=chenwensousou21(chenwenxie2(),pc->stu);
if(stu==NULL){
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃▓▓▓▓▓▓▓▓▓▓▓▓▓对不起，该学号不存在▓▓▓▓▓▓▓▓▓▓▓▓▓┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
free(pc);
system(“pause”);
system(“cls”);
break;
}
if(chenwensousou11(chenwenxie1(),pc->book)==NULL){
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃▓▓▓▓▓▓▓▓▓▓▓▓▓对不起，该书编不存在▓▓▓▓▓▓▓▓▓▓▓▓▓┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
free(pc);
system(“pause”);
system(“cls”);
break;
}
book=chenwensousou11(chenwenxie1(),pc->book);
book->cun--;
getchar();
if(headyuyue!=NULL)
yu=chenwensousou32(headyuyue,pc->book);
if(yu!=NULL&&headyuyue!=NULL){
headyuyue=deleteborrower1(yuyuexie(),pc->book);
if(headyuyue!=NULL)
yuyuedu(headyuyue);
else{
qingkong4();
}
}
headborrower=insertborrower(headborrower,pc);
if(headbook!=NULL)
chenwendu1(headbook);
if(headborrower!=NULL)
chenwendu3(headborrower);
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃▓▓▓▓▓▓▓▓▓▓▓▓▓恭喜你，插入成功▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓┃n”);
l=1;
break;
}
if(l==0){
tishi2();
getchar();
}
}
l=0;
break;
}
}
}
else{
tishi2();
while(choice1!='n'){
scanf(“%c”,&choice1);
}
}
if(choice1=='0'){
break;
}
}
}
break;
case '3':
system(“cls”);
{
while(n==0)
{
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃*****************************您享有的操作*******************************┃n”);
printf(“ ┃************************************************************************┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃████████████请输入你要删除的借阅信息████████████┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃ ★(0)返回上级
★(1)删除图书信息
★(2)删除学生信息
★(3)删除借阅信息 ┃n ”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃▉▉▉▉▉▉▉▉▉▉▉▉▉●●●请输入选择●●●▉▉▉▉▉▉▉▉▉▉▉▉┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if(scanf(“%c”,&choice2)&&choice2>='0'&&choice2
{
scanf(“%c”,&cw);
if(cw!='n'){
tishi2();
while(cw!='n'){
scanf(“%c”,&cw);
}
continue;
}
switch(choice2)
{
case '0':
system(“cls”);
break;
case '1':
{
if(headbook==NULL){
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃ 〓〓〓〓〓〓〓〓〓〓〓图书链表为空,请先创建图书链表〓〓〓〓〓〓〓〓〓〓┃n”);
}
else
{
system(“cls”);
while(n==0)
{
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃*****************************您享有的操作*******************************┃n”);
printf(“ ┃************************************************************************┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃━━━━━━━━━━━请输入你要删除的图书信息的━━━━━━━━━━━━┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
★0.返回上级
★1.编号
★2.书名
★3.位置
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃▉▉▉▉▉▉▉▉▉▉▉▉▉●●●请输入选择●●●▉▉▉▉▉▉▉▉▉▉▉▉┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if((pa=(Books *)malloc(sizeof(Books)))==NULL)
{
printf(“Not able to allocate memory.n”);
exit(1);
}
if(scanf(“%c”,&choice1)&&choice1>='0'&&choice1
{
scanf(“%c”,&cw);
if(cw!='n'){
tishi2();
while(cw!='n'){
scanf(“%c”,&cw);
}
continue;
}
switch(choice1)
{
case '0':
system(“cls”);
break;
case '1':
if(headbook==NULL){
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃ 〓〓〓〓〓〓〓〓〓〓〓〓〓链表为空,请先创建链表〓〓〓〓〓〓〓〓〓〓〓〓┃n”);
break;
}
system(“cls”);
tishi1();
printf(“ ┃
输入编号●●●●●●
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if(scanf(“%d”,&pa->numbers))
{
getchar();
pa=chenwensousou11(headbook,pa->numbers);
}
else
{
getchar();
pa=NULL;
}
break;
case '2':
if(headbook==NULL){
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃ 〓〓〓〓〓〓〓〓〓〓〓〓〓链表为空,请先创建链表〓〓〓〓〓〓〓〓〓〓〓〓┃n”);
break;
}
system(“cls”);
tishi1();
printf(“ ┃
输入书名●●●●●●
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if(scanf(“%s”,pa->name))
{
getchar();
pa=chenwensousou15(headbook,pa->name);
}
else
{
getchar();
pa=NULL;
}
break;
case '3':
if(headbook==NULL){
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃ 〓〓〓〓〓〓〓〓〓〓〓〓〓链表为空,请先创建链表〓〓〓〓〓〓〓〓〓〓〓〓┃n”);
break;
}
system(“cls”);
tishi1();
printf(“ ┃
输入位置●●●●●●
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if(scanf(“%d”,&pa->sum))
{
getchar();
pa=chenwensousou13(headbook,pa->sum);
}
else
{
getchar();
pa=NULL;
}
break;
}
if(choice1=='0')
{
break;
}
if(pa==NULL)
{
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃〓〓〓〓〓〓〓〓〓〓〓〓没有找到你想删除的信息〓〓〓〓〓〓〓〓〓〓〓〓〓┃n”);
}
else
{
if(headbook==NULL){
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃ 〓〓〓〓〓〓〓〓〓〓〓〓〓链表为空,请先创建链表〓〓〓〓〓〓〓〓〓〓〓〓┃n”);
break;
}
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃◆◆◆◆◆◆◆◆◆◆◆◆你要删除的信息是这些嘛？◆◆◆◆◆◆◆◆◆◆◆◆┃n”);
printf(“ ┣━━━━━━━━━━━━┳━━━━━━━━━━━┳━━━━━━━━━━━┫n”);
printf(“ ┃
①编号┃
②书名┃
③作者 ┃n”);
printf(“ ┣━━━━━━━━━━━━╋━━━━━━━━━━━╋━━━━━━━━━━━┫n”);
printf(“ ┃ %21d ┃ %21s┃ %20s ┃n”,pa->numbers,pa->name,pa->author);
printf(“ ┣━━━━━━━━━━━━╋━━━━━━━━━━━╋━━━━━┳━━━━━┫n”);
printf(“ ┃
④类型┃
⑤出版社┃
⑥位置┃
⑦库存量┃n”);
printf(“ ┣━━━━━━━━━━━━╋━━━━━━━━━━━╋━━━━━╋━━━━━┫n”);
printf(“ ┃ %23s┃ %21s┃%10d┃%10d┃n”,pa->type,pa->publisher,pa->sum,pa->cun);
printf(“ ┣━━━━━━━━━━━━┻━━━━━━━━━━━┻━━━━━┻━━━━━┫n”);
printf(“ ┃
★(0)不删除，返回上级
★(1)删除
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if(scanf(“%c”,&choice2)&&choice2=='0'){
system(“cls”);
break;
}
if(choice2!='1'){
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃〓〓〓〓〓〓〓〓〓〓〓你的输入有误，此信息未删除〓〓〓〓〓〓〓〓〓〓〓〓┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
system(“pause”);
system(“cls”);
break;
}
headbook=deletebook1(headbook,pa->numbers);
if(headbook!=NULL)
chenwendu1(headbook);
if(headborrower!=NULL)
headborrower=deleteborrower1(headborrower,pa->numbers);
if(headborrower!=NULL)
chenwendu3(headborrower);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓恭喜你，删除成功〓〓〓〓〓〓〓〓〓〓〓〓〓┃n”);
}
}
else
{
tishi2();
while(choice1!='n')
scanf(“%c”,&choice1);
}
}
}
break;
}
case '2':
{
if(headstudent==NULL){
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃ 〓〓〓〓〓〓〓〓〓〓〓〓〓链表为空,请先创建链表〓〓〓〓〓〓〓〓〓〓〓〓┃n”);
}
else
{
system(“cls”);
while(n==0)
{
tishi1();
printf(“ ┃━━━━━━━━━━━━请输入你要删的学生信息的━━━━━━━━━━━┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
★0.返回上级
★1.学号
★2.名字
★3.位置
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
请输入选择●●●●●●
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if((pb=(Stus *)malloc(sizeof(Stus)))==NULL)
{
printf(“Not able to allocate memory.n”);
exit(1);
}
if(scanf(“%c”,&choice1)&&choice1>='0'&&choice1
{
scanf(“%c”,&cw);
if(cw!='n'){
tishi2();
while(cw!='n'){
scanf(“%c”,&cw);
}
continue;
}
switch(choice1)
{
case '0':
system(“cls”);
break;
case '1':
if(headstudent==NULL){
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃ 〓〓〓〓〓〓〓〓〓〓〓〓〓链表为空,请先创建链表〓〓〓〓〓〓〓〓〓〓〓〓┃n”);
break;
}
system(“cls”);
tishi1();
printf(“ ┃
输入学号●●●●●●
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if(scanf(“%d”,&pb->numbers))
{
getchar();
pb=chenwensousou21(headstudent,pb->numbers);
}
else
{
getchar();
pb=NULL;
}
break;
case '2':
if(headstudent==NULL){
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃ 〓〓〓〓〓〓〓〓〓〓〓〓〓链表为空,请先创建链表〓〓〓〓〓〓〓〓〓〓〓〓┃n”);
break;
}
system(“cls”);
tishi1();
printf(“ ┃
输入名字●●●●●●
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if(scanf(“%s”,pb->name))
{
getchar();
pb=chenwensousou22(headstudent,pb->name);
}
else
{
getchar();
pb=NULL;
}
break;
case '3':
if(headstudent==NULL){
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃ 〓〓〓〓〓〓〓〓〓〓〓〓〓链表为空,请先创建链表〓〓〓〓〓〓〓〓〓〓〓〓┃n”);
break;
}
system(“cls”);
tishi1();
printf(“ ┃
输入位置●●●●●●
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if(scanf(“%d”,&pb->sum))
{
getchar();
pb=chenwensousou23(headstudent,pb->sum);
}
else
{
getchar();
pb=NULL;
}
break;
}
if(choice1=='0')
{
break;
}
if(pb==NULL)
{
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃▓▓▓▓▓▓▓▓▓▓对不起，没有找到你想删除的信息▓▓▓▓▓▓▓▓▓▓▓┃n”);
}
else
{
if(headstudent==NULL){
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃ 〓〓〓〓〓〓〓〓〓〓〓〓〓链表为空,请先创建链表〓〓〓〓〓〓〓〓〓〓〓〓┃n”);
break;
}
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃◆◆◆◆◆◆◆◆◆◆◆◆你要删除的信息是这些嘛？◆◆◆◆◆◆◆◆◆◆◆◆┃n”);
printf(“ ┣━━━━━━━━━┳━━━━━━━━━┳━━━━━━━━━━┳━━━━━┫n”);
printf(“ ┃
学号
┃
姓名
┃
学院
┃
位置 ┃n”);
printf(“ ┣━━━━━━━━━╋━━━━━━━━━╋━━━━━━━━━━╋━━━━━┫n”);
printf(“ ┃%18d┃ %17s┃ %19s┃ %8d ┃n”,pb->numbers,pb->name,pb->xueyuan,pb->sum);
printf(“ ┣━━━━━━━━━┻━━━━━━━━━┻━━━━━━━━━━┻━━━━━┫n”);
printf(“ ┃
★(0)不删除，返回上级
★(1)删除
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if(scanf(“%c”,&choice2)&&choice2=='0'){
system(“cls”);
break;
}
if(choice2!='1'){
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“
┃▓▓▓▓▓▓▓▓▓▓▓你的输入有误，此信息未删除▓▓▓▓▓▓▓▓▓▓▓▓┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
system(“pause”);
system(“cls”);
break;
}
headstudent=deletestudent1(headstudent,pb->numbers);
if(headstudent!=NULL)
chenwendu2(headstudent);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃〓〓〓〓〓〓〓〓〓〓〓〓〓〓恭喜你，删除成功〓〓〓〓〓〓〓〓〓〓〓〓〓〓┃n”);
}
}
else
{
tishi2();
while(choice1!='n')
scanf(“%c”,&choice1);
}
}
}
break;
}
case '3':
{
if(headborrower==NULL){
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃ 〓〓〓〓〓〓〓〓〓〓〓〓〓链表为空,请先创建链表〓〓〓〓〓〓〓〓〓〓〓〓┃n”);
}
else
{
system(“cls”);
while(n==0)
{
tishi1();
printf(“ ┃━━━━━━━━━━━━请输入你要删的借阅信息的━━━━━━━━━━━┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
★0.返回上级
★1.学号
★2.书编
★3.位置
★4.时间
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃*******请注意：(时间格式 年月日 比如1992年08月13日 为 920813)*********┃ n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
请输入选择●●●●●●
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if((pc=(Borr *)malloc(sizeof(Borr)))==NULL)
{
printf(“Not able to allocate memory.n”);
exit(1);
}
if(scanf(“%c”,&choice1)&&choice1>='0'&&choice1
{
scanf(“%c”,&cw);
if(cw!='n'){
tishi2();
while(cw!='n'){
scanf(“%c”,&cw);
}
continue;
}
switch(choice1)
{
case '0':
system(“cls”);
break;
case '1':
if(headborrower==NULL){
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃ 〓〓〓〓〓〓〓〓〓〓〓〓〓链表为空,请先创建链表〓〓〓〓〓〓〓〓〓〓〓〓┃n”);
break;
}
system(“cls”);
tishi1();
printf(“ ┃
输入学号●●●●●●
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if(scanf(“%d”,&pc->stu))
{
getchar();
pc=chenwensousou31(headborrower,pc->stu);
}
else
{
getchar();
pc=NULL;
}
break;
case '2':
if(headborrower==NULL){
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃ 〓〓〓〓〓〓〓〓〓〓〓〓〓链表为空,请先创建链表〓〓〓〓〓〓〓〓〓〓〓〓┃n”);
break;
}
system(“cls”);
tishi1();
printf(“ ┃
输入编号●●●●●●
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if(scanf(“%d”,&pc->book))
{
getchar();
pc=chenwensousou32(headborrower,pc->book);
}
else
{
getchar();
pc=NULL;
}
break;
case '3':
if(headborrower==NULL){
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃ 〓〓〓〓〓〓〓〓〓〓〓〓〓链表为空,请先创建链表〓〓〓〓〓〓〓〓〓〓〓〓┃n”);
break;
}
system(“cls”);
tishi1();
printf(“ ┃
输入位置●●●●●●
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if(scanf(“%d”,&pc->sum))
{
getchar();
pc=chenwensousou33(headborrower,pc->sum);
}
else
{
getchar();
pc=NULL;
}
break;
case '4':
if(headborrower==NULL){
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃ 〓〓〓〓〓〓〓〓〓〓〓〓〓链表为空,请先创建链表〓〓〓〓〓〓〓〓〓〓〓〓┃n”);
break;
}
system(“cls”);
tishi1();
printf(“ ┃
输入时间●●●●●●
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃********请注意：(时间格式 年月日 比如1992年08月13日 为 920813)********┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if(scanf(“%d”,&pc->times))
{
getchar();
pc=chenwensousou34(headborrower,pc->times);
}
else
{
getchar();
pc=NULL;
}
break;
}
if(choice1=='0')
{
break;
}
if(pc==NULL)
{
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃▓▓▓▓▓▓▓▓▓▓对不起，没有找到你想删除的信息▓▓▓▓▓▓▓▓▓▓▓┃n”);
}
else
{
if(headborrower==NULL){
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃ 〓〓〓〓〓〓〓〓〓〓〓〓〓链表为空,请先创建链表〓〓〓〓〓〓〓〓〓〓〓〓┃n”);
break;
}
if(choice1=='2'||choice1=='3'){
system(“cls”);
pb=chenwensousou21(headstudent,pc->stu);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃◆◆◆◆◆◆◆◆◆◆◆◆你要删除的信息是这些嘛？◆◆◆◆◆◆◆◆◆◆◆◆┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
姓名:”);
printf(“
%20s
┃n”,pb->name);
printf(“ ┣━━━━━━━━━┳━━━━━━━━━┳━━━━━━━━┳━━━━━━━┫n”);
printf(“ ┃
学号
┃
书编
┃
时间
┃
位置
┃n”);
printf(“ ┣━━━━━━━━━╋━━━━━━━━━╋━━━━━━━━╋━━━━━━━┫n”);
printf(“ ┃ %16d ┃ %16d ┃ %14d ┃%13d ┃n”,pc->stu,pc->book,pc->times,pc->sum);
printf(“ ┣━━━━━━━━━┻━━━━━━━━━┻━━━━━━━━┻━━━━━━━┫n”);
pa=chenwensousou11(headbook,pc->book);
printf(“ ┃
%20s
┃n”,pa->name);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
★(0)不删除，返回上级
★(1)删除
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if(scanf(“%c”,&choice2)&&choice2=='0'){
getchar();
system(“cls”);
break;
}
if(choice2!='1'){
getchar();
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃〓〓〓〓〓〓〓〓〓〓〓〓你的输入有误，此信息未删除〓〓〓〓〓〓〓〓〓〓〓┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
system(“pause”);
system(“cls”);
break;
}
getchar();
book=chenwensousou11(chenwenxie1(),pc->book);
book->cun++;
headborrower=deleteborrower2(headborrower,pc->stu);
if(headborrower!=NULL)
chenwendu3(headborrower);
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃〓〓〓〓〓〓〓〓〓〓〓〓〓〓恭喜你，删除成功〓〓〓〓〓〓〓〓〓〓〓〓〓〓┃n”);
}
else{
pc=pc->next;
while(pc!=NULL){
headbook=chenwenxie1();
book=chenwensousou11(headbook,pc->book);
book->cun++;
system(“cls”);
pb=chenwensousou21(headstudent,pc->stu);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃◆◆◆◆◆◆◆◆◆◆◆◆你要删除的信息是这些嘛？◆◆◆◆◆◆◆◆◆◆◆◆┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
姓名:”);
printf(“
%20s
┃n”,pb->name);
printf(“ ┣━━━━━━━━━┳━━━━━━━━━┳━━━━━━━━┳━━━━━━━┫n”);
printf(“ ┃
学号
┃
书编
┃
时间
┃
位置
┃n”);
printf(“ ┣━━━━━━━━━╋━━━━━━━━━╋━━━━━━━━╋━━━━━━━┫n”);
printf(“ ┃ %16d ┃ %16d ┃ %14d ┃%13d ┃n”,pc->stu,pc->book,pc->times,pc->sum);
printf(“ ┣━━━━━━━━━┻━━━━━━━━━┻━━━━━━━━┻━━━━━━━┫n”);
pa=chenwensousou11(headbook,pc->book);
printf(“ ┃
%20s
┃n”,pa->name);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
★(0)不删除，返回上级
★(1)删除
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if(scanf(“%c”,&choice2)&&choice2=='0'){
getchar();
system(“cls”);
pc=pc->next;
continue;
}
if(choice2!='1'){
getchar();
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃〓〓〓〓〓〓〓〓〓〓〓〓你的输入有误，此信息未删除〓〓〓〓〓〓〓〓〓〓〓┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
pc=pc->next;
system(“pause”);
system(“cls”);
continue;
}
getchar();
headborrower=deleteborrower2(headborrower,pc->stu);
if(headborrower!=NULL)
chenwendu3(headborrower);
if(headbook!=NULL)
chenwendu1(headbook);
pc=pc->next;
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃〓〓〓〓〓〓〓〓〓〓〓〓〓〓恭喜你，删除成功〓〓〓〓〓〓〓〓〓〓〓〓〓〓┃n”);
}
}
}
}
else
{
tishi2();
while(choice1!='n')
scanf(“%c”,&choice1);
}
}
}
break;
}
}
if(choice2=='0')
{
break;
}
}
else
{
tishi2();
while(choice2!='n')
scanf(“%c”,&choice2);
}
}
break;
}
case '4':
bianli(headbook,headstudent,headborrower);
break;
case '5':
paixu(headbook,headstudent,headborrower);
break;
case '6':
sousuo(headbook,headstudent,headborrower);
break;
case '7':
system(“cls”);
while(1){
tishi1();
printf(“ ┃
请输入新密码●●●●●●
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛nn”);
scanf(“%s”,ppp);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃
请再次输入密码●●●●●●
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛nn”);
scanf(“%s”,p);
if(strcmp(ppp,p)==0){
mimadu(p);
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓密码修改成功〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓┃n”);
getchar();
break;
}
else{
system(“cls”);
tishi1();
printf(“ ┃▓▓▓▓▓▓▓▓▓▓▓▓▓两次密码不同,修改失败▓▓▓▓▓▓▓▓▓▓▓▓ ┃n”);
getchar();
while(1){
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃
★(0)返回上级
★(1)继续修改
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
请输入选择●●●●●●
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛nn”);
if(scanf(“%c”,&choice2)&&choice2>='0'&&choice2
scanf(“%c”,&cw);
if(cw!='n'){
tishi2();
while(cw!='n'){
scanf(“%c”,&cw);
}
continue;
}
switch(choice2){
case '0':
system(“cls”);
break;
case '1':
system(“cls”);
break;
}
}
else{
tishi2();
while(choice2!='n'){
scanf(“%c”,&choice2);
}
}
if(choice2=='0'||choice2=='1'){
break;
}
}
if(choice2=='0'){
break;
}
}
}
break;
case '8':
system(“cls”);
while(1)
{
tishi1();
printf(“ ┃
★(0).返回上级
★(1).保存图书信息
★(2).保存学生信息
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
★(3).保存借阅信息
★(4).保存所有信息
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
请输入选择●●●●●●
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛nn”);
if(scanf(“%c”,&choice1)&&choice1>='0'&&choice1
scanf(“%c”,&cw);
if(cw!='n'){
tishi2();
while(cw!='n'){
scanf(“%c”,&cw);
}
continue;
}
switch(choice1){
case '0':
system(“cls”);
break;
case '1':
system(“cls”);
if(headbook==NULL){
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃〓〓〓〓〓〓〓〓〓〓图书链表为空,请先创建图书链表〓〓〓〓〓〓〓〓〓〓〓 ┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛nn”);
break;
}
chenwendu1(headbook);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓保存图书链表完成▓▓▓▓▓▓▓▓▓▓▓▓▓┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛nn”);
system(“pause”);
system(“cls”);
break;
case '2':
system(“cls”);
if(headstudent==NULL){
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃〓〓〓〓〓〓〓〓〓〓学生链表为空,请先创建学生链表〓〓〓〓〓〓〓〓〓〓〓 ┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛nn”);
break;
}
chenwendu2(headstudent);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓保存学生链表完成▓▓▓▓▓▓▓▓▓▓▓▓▓┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛nn”);
system(“pause”);
system(“cls”);
break;
case '3':
system(“cls”);
if(headborrower==NULL){
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃〓〓〓〓〓〓〓〓〓〓借阅链表为空,请先创建借阅链表〓〓〓〓〓〓〓〓〓〓〓 ┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛nn”);
break;
}
chenwendu3(headborrower);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓保存借阅链表完成▓▓▓▓▓▓▓▓▓▓▓▓▓┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛nn”);
system(“pause”);
system(“cls”);
break;
case '4':
system(“cls”);
if(headbook==NULL){
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃〓〓〓〓〓〓〓〓〓〓图书链表为空,请先创建图书链表〓〓〓〓〓〓〓〓〓〓〓 ┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛nn”);
}
else{
chenwendu1(headbook);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓保存图书链表完成▓▓▓▓▓▓▓▓▓▓▓▓▓┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛nn”);
}
if(headstudent==NULL){
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃〓〓〓〓〓〓〓〓〓〓学生链表为空,请先创建学生链表〓〓〓〓〓〓〓〓〓〓〓 ┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛nn”);
}
else{
chenwendu2(headstudent);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓保存学生链表完成▓▓▓▓▓▓▓▓▓▓▓▓▓┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛nn”);
}
if(headborrower==NULL){
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃〓〓〓〓〓〓〓〓〓〓借阅链表为空,请先创建借阅链表〓〓〓〓〓〓〓〓〓〓〓 ┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛nn”);
}
else{
chenwendu3(headborrower);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓保存借阅链表完成▓▓▓▓▓▓▓▓▓▓▓▓▓┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛nn”);
}
system(“pause”);
system(“cls”);
break;
}
}
else{
tishi2();
while(choice1!='n'){
scanf(“%c”,&choice1);
}
}
if(choice1=='0')
break;
}
break;
case '9':
system(“cls”);
qingkong();
break;
}
}
else{
tishi2();
while(choice!='n'){
scanf(“%c”,&choice);
}
}
if(choice=='0'){
break;
}
}
}
else{
tishi2();
j--;
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃ ▓▓▓▓▓▓▓▓▓▓▓▓★你还有%3d次机会★▓▓▓▓▓▓▓▓▓▓▓▓▓▓┃”,j);
printf(“
┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
请输入密码●●●●●●
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
while(choice!='n'){
scanf(“%c”,&choice);
}
if(j==0){
system(“cls”);
getchar();
return;
}
}
if(choice=='0'){
break;
}
} } void youke(){ int n=0,l=0,xue=1;char choice,ppp[40],ch,pp[40],p[40],choice2,cw;Books *headbook=chenwenxie1(),*pa=NULL;Stus *headstudent=chenwenxie2(),*pb=NULL,*p1;Borr *headborrower=chenwenxie3(),*pc=NULL,*yu;Borr *headyuyue=yuyuexie();system(“cls”);if(chenwenxie2()==NULL){
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃▓▓▓▓▓▓▓▓▓▓▓▓对不起，学生现在不能登录▓▓▓▓▓▓▓▓▓▓▓▓┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
return;} while(xue!=0){
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃
★★(0).返回上级★★
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
请输入学号●●●●●●
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if(scanf(“%d”,&xue)){
getchar();
if(xue==0){
system(“cls”);
return;
}
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃
★ ★ ★请输入登录密码（初始密码为身份证号码）
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
scanf(“%s”,ppp);
getchar();
p1=chenwensousou21(chenwenxie2(),xue);
if(p1==NULL){
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃▓▓▓▓▓▓▓▓▓▓▓▓▓对不起，该学号不存在▓▓▓▓▓▓▓▓▓▓▓▓▓┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
continue;
}
if(p1->numbers==xue&&strcmp(ppp,p1->mark)==0){
break;
}
else{
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃▓▓▓▓▓▓▓▓▓▓▓▓▓▓★★密码错误★★▓▓▓▓▓▓▓▓▓▓▓▓▓▓┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
continue;
}
}
else{
system(“cls”);
system(“cls”);
scanf(“%c”,&ch);
while(ch!='n'){
scanf(“%c”,&ch);
}
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃▓▓▓▓▓▓▓▓★★对不起，学号不能为字符，请输入数字★★▓▓▓▓▓▓▓┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
} } system(“cls”);
while(n==0){
tishi1();
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃████████████████欢迎学生进入██████████████┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
★(0)返回上级
★(1)遍历
★(2)搜索
★(3)排序
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
★(4)借书预约
★(5)修改密码
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
请输入选择●●●●●●
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛nn”);
l++;
if(scanf(“%c”,&choice)&&choice>='0'&&choice
scanf(“%c”,&cw);
if(cw!='n'){
tishi2();
while(cw!='n'){
scanf(“%c”,&cw);
}
continue;
}
switch(choice)
{
case '0':
system(“cls”);
break;
case '1':
bianli(headbook,chenwenxie22(),headborrower);
break;
case '2':
sousuo(headbook,headstudent,headborrower);
break;
case '3':
paixu(headbook,headstudent,headborrower);
break;
case '4':
if(headyuyue==NULL){
yu=(Borr *)malloc(sizeof(Borr));
headyuyue=yu,yu->sum=0,yu->front=NULL,yu->next=NULL;
}
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃*****************************您享有的操作*******************************┃n”);
printf(“ ┃************************************************************************┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃█████████████请输入你要预约的信息█████████████┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
★★1.书编★★
★★2.时间★★
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃***********请注意:(时间格式 年月日 比如1992年08月13日为920813)**********┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃▲▼●◆■★▼▲★■◆请依次输入（用空格隔开）▍▌▋▊▉█▇▆▅▄▃▂▁┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
if((yu=(Borr *)malloc(sizeof(Borr)))==NULL){
printf(“Not able to allocate memory.n”);
exit(1);
}
yu=(Borr *)malloc(sizeof(Borr));
yu->stu=xue,yu->sum=headyuyue->sum+1;
while(scanf(“%d”,&yu->book)&&scanf(“%d”,&yu->times)){
if(chenwensousou11(chenwenxie1(),yu->book)==NULL){
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃▓▓▓▓▓▓▓▓▓▓▓▓▓对不起，该书编不存在▓▓▓▓▓▓▓▓▓▓▓▓▓┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
free(pc);
system(“pause”);
system(“cls”);
break;
}
getchar();
headyuyue=insertborrower(headyuyue,yu);
yuyuedu(headyuyue);
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃▓▓▓▓▓▓▓▓▓▓▓▓▓恭喜你，预约成功▓▓▓▓▓▓▓▓▓▓▓▓▓▓▓┃n”);
l=1;
break;
}
if(l==0){
tishi2();
getchar();
}
l=0;
break;
case '5':
system(“cls”);
while(1){
tishi1();
printf(“ ┃
请输入新密码●●●●●●
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛nn”);
scanf(“%s”,pp);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃
请再次输入密码●●●●●●
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛nn”);
scanf(“%s”,p);
if(strcmp(pp,p)==0){
pb=chenwensousou21(headstudent,xue);
strcpy(pb->mark,p);
chenwendu2(headstudent);
system(“cls”);
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓密码修改成功〓〓〓〓〓〓〓〓〓〓〓〓〓〓〓┃n”);
getchar();
break;
}
else{
system(“cls”);
tishi1();
printf(“ ┃▓▓▓▓▓▓▓▓▓▓▓▓▓两次密码不同,修改失败▓▓▓▓▓▓▓▓▓▓▓▓ ┃n”);
getchar();
while(1){
printf(“ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┓n”);
printf(“ ┃
★(0)返回上级
★(1)继续修改
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
请输入选择●●●●●●
┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛nn”);
if(scanf(“%c”,&choice2)&&choice2>='0'&&choice2
}
break;
}
}
else{
scanf(“%c”,&cw);
if(cw!='n'){
tishi2();
while(cw!='n'){
scanf(“%c”,&cw);
}
continue;
}
switch(choice2){
case '0':
system(“cls”);
break;
case '1':
system(“cls”);
break;
}
}
else{
tishi2();
while(choice2!='n'){
scanf(“%c”,&choice2);
}
}
if(choice2=='0'||choice2=='1'){
break;
} } if(choice2=='0'){
break;} }
tishi2();
while(choice!='n'){
scanf(“%c”,&choice);
}
}
if(choice=='0'){
break;
} } } Books* buildbookslist(){ Books *head=NULL,*p,*tail,*begin;int n=sizeof(Books),num;if((begin=(Books *)malloc(n))==NULL){
printf(“Not able to allocate memory.n”);
exit(1);} head=begin,begin->front=NULL,begin->sum=0;if((p=(Books *)malloc(n))==NULL){
printf(“Not able to allocate memory.n”);
exit(1);} begin->next=p,p->front=begin, p->next=NULL;head=begin;p->sum=1;while(1){
system(“cls”);
tishi1();
printf(“ ┃
★0.返回上级
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
★1.编号
★2.书名
★3.作者
★4.类型
★5.出版社
★(6)库存
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃▲▼●◆■★▼▲★■◆请依次输入（用空格隔开）▍▌▋▊▉█▇▆▅▄▃▂▁┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
while(scanf(“%d”,&num)==0){
getchar();
system(“cls”);
tishi2();
tishi1();
printf(“ ┃
★0.返回上级
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
★1.编号
★2.书名
★3.作者
★4.类型
★5.出版社
★(6)库存
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃▲▼●◆■★▼▲★■◆请依次输入（用空格隔开）▍▌▋▊▉█▇▆▅▄▃▂▁┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
}
if(num==0){
p->front->next=NULL,tail=p->front;
system(“cls”);
getchar();
free(p);
return head;
}
if(yanzheng(head,num)){
if(scanf(“%s%s%s%s%d”,p->name,p->author,p->type,p->publisher,&p->cun)){
p->numbers=num;
begin->sum++;
getchar();
tail=p;
if((p=(Books *)malloc(n))==NULL){
printf(“Not able to allocate memory.n”);
exit(0);
}
tail->next=p,p->front=tail,p->next=NULL,p->sum=p->front->sum+1;
}
else{
tishi2();
getchar();
}
} } getchar();return head;} Stus* buildstudentlist(){ Stus *head,*tail,*p,*begin;int num;int n=sizeof(Stus);if((begin=(Stus *)malloc(n))==NULL){
printf(“Not able to allocate memory.n”);
exit(1);} head=begin;
if((p=(Stus *)malloc(n))==NULL){
printf(“Not able to allocate memory.n”);
exit(1);} begin->sum=0,begin->front=NULL;begin->next=p,tail=p,p->next=NULL,p->front=begin;head=begin;
p->sum=1;while(1){
system(“cls”);
tishi1();
printf(“ ┃
★0.返回上级★
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
★1.学号★
★2.姓名★
★3.学院★
★4.身份证 ★
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃▲▼●◆■★▼▲★■◆请依次输入（用空格隔开）▍▌▋▊▉█▇▆▅▄▃▂▁┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
while(scanf(“%d”,&num)==0){
getchar();
system(“cls”);
tishi2();
tishi1();
printf(“ ┃
★0.返回上级★
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃
★★1.学号★★
★★2.姓名★★
★★3.学院★★
┃n”);
printf(“ ┣━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┫n”);
printf(“ ┃▲▼●◆■★▼▲★■◆请依次输入（用空格隔开）▍▌▋▊▉█▇▆▅▄▃▂▁┃n”);
printf(“ ┗━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━┛n”);
}
if(num==0){
p->front->next=NULL,tail=p->front;
free(p);
getchar();
system(“cls”);
return head;
}
if(yanzheng1(head,num)){
if(scanf(“%s%s%s”,p->name,p->xueyuan,p->mark)){
p->numbers=num;
begin->sum++;
getchar();
tail=p;
if((p=(Stus *)malloc(n))==NULL){
printf(“Not able to allocate memory.n”);
exit(1);
}
tail->next=p,p->front=tail,tail=p,p->next=NULL,p->sum=p->front->sum+1;
}
else{
tishi2();
getchar();
}
} } getchar();return head;} Borr* buildborrowerlist(){ Borr *head,*tail,*p,*begin;Stus *stu;Books *book;int n=sizeof(Borr),num;if((begin=(Borr *)malloc(n))==NULL){
printf(“Not able to allocate memory.n”);
exit(1);
