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2222 #35

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2088376133zh Sep 1, 2023
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302 changes: 302 additions & 0 deletions 2209040021/Book Information Management/Book Information Management.cpp
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#include<stdio.h>
#include<stdlib.h>
#include<string.h>
int count=0;//ȫ�ֱ����������鼮��
typedef struct book{//�ṹ��
long bianhao;
char bookname[20];
char writer[20];
char press[20];
char time[20];
int money;
}boo;
void gongnengqu(){//�˵�Ŀ¼

printf("��ӭʹ��ͼ�����ϵͳ\n�밴��ʾѡ�����¹���\n");
printf("**********************************\n\n");
printf(" ¼��ͼ����Ϣ��1\n");
printf(" ����ͼ����Ϣ��2\n");
printf(" ��ѯͼ����Ϣ��3\n");
printf(" �޸�ͼ����Ϣ��4\n");
printf(" ɾ��ͼ����Ϣ��5\n");
printf(" ������������ͼ����Ϣ��6\n");
printf(" �������ͼ����Ϣ��7\n");
printf(" �˳���0\n\n");
printf("*********************************\n\n");
}

void wenjian1(boo books[]){//�洢�ļ��ģ���������
FILE *fp;
fp=fopen("D:Demo/tushu.txt","w");
fprintf(fp,"ͼ���� ���� ���� ������ ����ʱ�� �۸�\n");
for(int i=0;i<count;i++)
{
if(books[i].bookname==NULL)
break;
fprintf(fp,"%ld ",books[i].bianhao);
fprintf(fp,"%s ",books[i].bookname);
fprintf(fp,"%s ",books[i].writer);
fprintf(fp,"%s ",books[i].press);
fprintf(fp,"%s ",books[i].time);
fprintf(fp,"%d ",books[i].money);
fprintf(fp,"\n");
}
fclose(fp);
}
void wenjian2(boo books[]){//�洢�ļ��ģ�������������
FILE *fp;
fp=fopen("D:Demo/tushu1.txt","w");
fprintf(fp,"ͼ���� ���� ���� ������ ����ʱ�� �۸�\n");
for(int i=0;i<count;i++)
{
if(books[i].bookname==NULL)
break;
fprintf(fp,"%ld ",books[i].bianhao);
fprintf(fp,"%s ",books[i].bookname);
fprintf(fp,"%s ",books[i].writer);
fprintf(fp,"%s ",books[i].press);
fprintf(fp,"%s ",books[i].time);
fprintf(fp,"%d ",books[i].money);
fprintf(fp,"\n");
}
fclose(fp);
}
void paixu1(boo books[]);
void luru(boo books[]){//���Լ�Ҫ������鼮����¼�룬¼��ֻ�ܽ���һ�Σ��ٴν��л���и���
for(int i=0;;i++)
{
if(i>0)
{
printf("���Ҫֹͣ¼�����0�������������1:");
int q;
scanf("%d",&q);
if(q==0) break;
}
printf("��������ͼ����:");
scanf("%ld",&books[i].bianhao);
printf("����������:");
scanf("%s",&books[i].bookname);
printf("������������:");
scanf("%s",&books[i].writer);
printf("�������������:");
scanf("%s",&books[i].press);
printf("�����������ʱ��:");
scanf("%s",&books[i].time);
printf("��������۸�:");
scanf("%d",&books[i].money);
count++;
system("cls");//����
}
paixu1(books);
wenjian1(books);
}
void paixu1(boo books[]) {
char a[20];
int t;
long x;
if(count>1){
for(int i=0;i<count-1;i++){
for(int j=i+1;j<count;j++)
if(books[i].bianhao>books[j].bianhao){
t=books[i].money;books[i].money=books[j].money;books[j].money=t;
x=books[i].bianhao;books[i].bianhao=books[j].bianhao;books[j].bianhao=x;
strcpy(a,books[i].bookname);strcpy(books[i].bookname,books[j].bookname);strcpy(books[j].bookname,a);
strcpy(a,books[i].writer);strcpy(books[i].writer,books[j].writer);strcpy(books[j].writer,a);
strcpy(a,books[i].press);strcpy(books[i].press,books[j].press);strcpy(books[j].press,a);
strcpy(a,books[i].time);strcpy(books[i].time,books[j].time);strcpy(books[j].time,a);
}
}
}
}
void tianjia(boo books[]){//���� �����鼮��������
printf("��������ͼ����:");
scanf("%ld",&books[count].bianhao);
printf("����������:");
scanf("%s",&books[count].bookname);
printf("������������:");
scanf("%s",&books[count].writer);
printf("�������������:");
scanf("%s",&books[count].press);
printf("�����������ʱ��:");
scanf("%s",&books[count].time);
printf("��������۸�:");
scanf("%d",&books[count].money);
printf("���ӳɹ�\n");
system("pause");
paixu1(books);
FILE *fp;
fp=fopen("D:Demo/tushu.txt","a");
fprintf(fp,"%ld ",books[count].bianhao);
fprintf(fp,"%s ",books[count].bookname);
fprintf(fp,"%s ",books[count].writer);
fprintf(fp,"%s ",books[count].press);
fprintf(fp,"%s ",books[count].time);
fprintf(fp,"%d ",books[count].money);
fprintf(fp,"\n");
fclose(fp);
count++;
}
void chaxun(boo books[]){//��������Ҫ���鼮���в�ѯ
printf("��������Ҫ��ѯ������:");
char abc[20];
int flag=0;
scanf("%s",&abc);
for(int i=0;i<101;i++)
{
char a;
if(books[i].money==NULL)
break;
if(strcmp(books[i].bookname,abc)==0)//�Ƚ��ַ���
{
flag=1;
printf("ͼ����Ϊ:%ld\n",books[i].bianhao);
printf("����Ϊ:%s\n",books[i].bookname);
printf("������Ϊ:%s\n",books[i].writer);
printf("������Ϊ:%s\n",books[i].press);
printf("����ʱ��Ϊ:%s\n",books[i].time);
printf("�۸�Ϊ:%d\n",books[i].money);
system("pause");
break;
}
}
if(flag==0)
printf("���鼮Ϊ�ҵ��򲻴��ڡ�\n");
system("pause");
}
void xiugai(boo books[]){//��������Ҫ���鼮�����޸�
printf("��������Ҫ��ѯ��������");
char abc[20];
scanf("%s",&abc);
for(int i=0;i<101;i++)
{
char a;
if(books[i].money==NULL)
break;
if(strcmp(books[i].bookname,abc)==0)
{
printf("ԭͼ����Ϊ:%ld\n",books[i].bianhao);
printf("ԭ����Ϊ%s\n",books[i].bookname);
printf("������������:\n");
scanf("%s",&books[i].bookname);
printf("ԭ������Ϊ:%s\n",books[i].writer);
printf("������������:\n");
scanf("%s",&books[i].writer);
printf("ԭ������Ϊ:%s\n",books[i].press);
printf("�������³�����:\n");
scanf("%s",&books[i].press);
printf("ԭ����ʱ��Ϊ:%s\n",books[i].time);
printf("�������³���ʱ��\n");
scanf("%s",&books[i].time);
printf("ԭ�۸�Ϊ:%d\n",books[i].money);
printf("�������¼۸�:\n");
scanf("%d",&books[i].money);
system("pause");
break;
}
}
wenjian1(books);
}
void shanchu(boo books[]){//ɾ���鼮
printf("��������Ҫɾ�������:\n");
int x,i,flag=1;
scanf("%ld",&x);
for(;i<count;i++){
if(x==books[i].bianhao&i<count-1){
printf("��%s���鼮��ɾ��\n",books[i].bookname);
for(int z=i;z<count;z++){
books[z].bianhao=books[z+1].bianhao;
strcpy(books[z].bookname,books[z+1].bookname);
strcpy(books[z].writer,books[z+1].writer);
strcpy(books[z].press,books[z+1].press);
strcpy(books[z].time,books[z+1].time);
books[z].money=books[z+1].money;
count--;} flag=0;
system("pause");break;}
else if(x==books[i].bianhao&i==count-1){
printf("��%s���鼮��ɾ��\n",books[i].bookname);flag=0; count--;
system("pause");break;
}
}
if(flag==1)
{
printf("�鼮δ�ҵ�\n");
system("pause");}
paixu1(books);
wenjian1(books);
}

void paixu(boo books[]){//�Գ������������
char a[20];
int t;
long x;
for(int i=0;i<count-1;i++){
for(int j=i+1;j<count;j++){
if((strcmp(books[i].press,books[j].press))>0)
{
t=books[i].money;books[i].money=books[j].money;books[j].money=t;
x=books[i].bianhao;books[i].bianhao=books[j].bianhao;books[j].bianhao=x;
strcpy(a,books[i].bookname);strcpy(books[i].bookname,books[j].bookname);strcpy(books[j].bookname,a);
strcpy(a,books[i].writer);strcpy(books[i].writer,books[j].writer);strcpy(books[j].writer,a);
strcpy(a,books[i].press);strcpy(books[i].press,books[j].press);strcpy(books[j].press,a);
strcpy(a,books[i].time);strcpy(books[i].time,books[j].time);strcpy(books[j].time,a);
}
}
}
printf("���������\n");
printf("ͼ���� ���� ���� ������ ����ʱ�� �۸�\n");
for(int i=0;i<count;i++)
{
printf("%ld ",books[i].bianhao);
printf("%s ",books[i].bookname);
printf("%s ",books[i].writer);
printf("%s ",books[i].press);
printf("%s ",books[i].time);
printf("%d \n",books[i].money);
}
system("pause");
wenjian2(books);
paixu1(books);
wenjian1(books);
}
void read(boo books[])//�������е��鼮�������
{
FILE *fp;
int i;
if ((fp = fopen("D:Demo/tushu.txt","r")) == NULL)
{
printf("Failure to open 1.txt!\n");
exit(0);
}
char b[1000];
fscanf(fp,"%[^n]",b);//��������ļ��Ķ���
printf("%s",b);
system("pause");
fclose(fp);

}
int main(){
boo books[100];
for(;;){
gongnengqu();
int key=0;
scanf("%d",&key);
switch(key){
case 1:printf("��¼�롿\n");luru(books);break;
case 2:printf("�����ӡ�\n");tianjia(books);break;
case 3:printf("����ѯ��\n");chaxun(books);break;
case 4:printf("���޸ġ�\n");xiugai(books);break;
case 5:printf("��ɾ����\n");shanchu(books);break;
case 6:printf("������\n");paixu(books);break;
case 7:printf("�������\n");read(books);break;
case 0:printf("���˳���\n");
printf("�˳��ɹ�!��л����ʹ�ã�\n");
system("pause");//��ͣ�������������
exit(0);
break;
default:
printf("��error��\n");
}
system("cls");
}
return 0;
}
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6 changes: 6 additions & 0 deletions 2209040021/Book Information Management/README.md
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# 图书信息管理系统设计
## 运行软件
Dev-C++
> Written with [StackEdit中文版](https://stackedit.cn/).
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