void EmptyList(Linklist L){ //初始化链表
if(L->next == NULL)
return;
else
L->next = NULL;
}
void DeletePeople(Browwer B[], int b){ //删除借阅人信息
B[b].peoplenumber = 0;
B[b].month = 0;
B[b].date = 0;
}
Lnode *CreateNode(Book book1){ //创建一个结点
Lnode *pnext = (Lnode *)malloc(sizeof(Lnode)); //malloc 申请结点指针空间
strcpy(pnext->data.num, book1.num); //book1 的数据赋值给结点
strcpy(pnext->data.name, book1.name);
strcpy(pnext->data.writer, book1.writer);
pnext->data.xiancun = book1.xiancun;
pnext->data.kucun = book1.kucun;
pnext->next = NULL;
return pnext;
}
void InsertBook(Linklist L, Book book1){ //尾插法插入数据
