第一篇：图书管理系统

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<25;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<='2'){

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<25;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<='9'){

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<='3'){

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<='3'){

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<='3')

{

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<='3')

{

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<='3')

{

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<='4')

{

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<='1'){

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<='4'){

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