图书管理系统C语言课程设计

system(\清屏*/ printf(\Please type in the number of the book you want to delete:\fflush(stdin);

scanf(\

for (i=0;i

if(strcmp(number,library.book[i].number)==0) {

printf(\图书号\\t图书名\\t作者名\\t出版社\\t出版日期\\t图书价格\\n\printf(\ry.book[i].name,library.book[i].author,library.book[i].publish,library.book[i].time,library.book[i].price);

break; } }

if (i!=library.count) {

mbook book;

printf(\请输入修改后此图书的信息\\n\ printf(\请输入图书号:\ scanf(\ printf(\请输入图书名:\ scanf(\

printf(\请输入作者名:\ scanf(\ printf(\请输入出版社:\ scanf(\ printf(\请输入出版时间:\ scanf(\

printf(\请输入该书的价格:\ fflush(stdin);

scanf(\

strcpy(library.book[i].name,book.name);

strcpy(library.book[i].number,book.number); strcpy(library.book[i].publish,book.publish);

strcpy(library.book[i].author,book.author); strcpy(library.book[i].time,book.time); library.book[i].price=book.price; save(); } else

printf(\ fflush(stdin);

getchar(); }

void main() {

int a; FILE *fp;

if((fp=fopen(\{

printf(\不能打开图书信息库\\n\fp=fopen(\

printf(\初始化图书信息库,初始化之后要重启程序\\n\library.count=0;

fwrite(&library.count,sizeof(int),1,fp); fclose(fp); return; }

fread(&library.count,sizeof(int),1,fp);

fread(library.book,sizeof(library.book[0]),library.count,fp); fclose(fp); do {

system(\

printf(\图书信息管理系统\\t\\t\\t\\t\\n\

printf(\printf(\图书信息录入\\n\printf(\图书信息浏览\\n\printf(\图书信息查询\\n\printf(\图书信息删除\\n\printf(\图书信息修改\\n\printf(\退出图书管理系统\\n\

printf(\ printf(\ fflush(stdin); scanf(\switch(a) {

case 1:

putin(); break; case 2:

lookup();

break; case 3:

search(); break; case 4: del(); break; case 5:

update(); break; case 0:

printf(\退出\\n\\n\ break; default:

printf(\序号不对\\n\ }

}while(a!=0);

save(); }