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@ -49,7 +49,7 @@ void input(Book& b)
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// 打印一本书的信息
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void print(const Book& b)
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{
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cout << "Book " << endl << endl
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cout << endl << "Book " << endl
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<<"**************** id: " << b.id << " ****************" << endl
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<< "**** title: 《 " << b.title << " 》****" << endl
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<< "************** Number: " << b.number << " **************" << endl << endl;
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@ -84,43 +84,51 @@ bool bookempty()
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// 添加图书
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void DoAddBook()
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{
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if (books.length == 256) cout << "Books full" << endl;
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cout << endl << "Add Book"<< endl<<endl;
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if (books.length == 256) cout << "Books full" << endl;
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else{
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Book book;
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input(book); //输入图书
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books.elem[books.length + 1] = book;
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books.length++;
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print(book);
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cout << "*******Added********" << endl;
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}
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}
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// 查找图书
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void DoFindBook()
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{
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cout << endl << "Find Book" << endl <<endl;
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cout << endl << "Find Book" << endl;
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if (bookempty()) cout << "Book data empty"<< endl;
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else {
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int id;
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cout << "Enter book ID: ";
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cin >> id;
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Book book;
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if (find(id) == 0)
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cout << "Not found" << endl;
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{
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cout << "************" << endl;
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cout << "Not found" << endl;
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cout << "************" << endl;
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}
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else
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{
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book = books.elem[find(id)];
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cout << "************" << endl;
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cout << "Found" << endl;
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cout << "************" << endl;
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print(book);
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}
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}
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}
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// 删除图书
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void DoDeleteBook()
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{
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cout << endl << "Delete Book" << endl << endl;
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cout << endl << "Delete Book" << endl;
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int id;
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cout << "Which book you wanna delelet?"<<endl;
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cout << "Enter book ID: ";
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cin >> id;
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Book e;
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@ -137,6 +145,7 @@ void DoDeleteBook()
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--books.length;
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cout << "************************" << endl;
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cout << "Deleted" << endl;
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cout << "************************" << endl;
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}
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}
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@ -144,26 +153,25 @@ void DoDeleteBook()
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void DoPrintBook()
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{
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cout << endl << "Print All Books" << endl <<endl;
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int flag = 0;
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int number = 0;
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for (int i = 0; i < books.length; i++)
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{
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Book e;
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e = books.elem[i + 1];
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print(e);
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flag++;
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number++;
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}
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cout << "Total: ";
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cout << flag;
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cout << number;
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cout << " books" << endl;
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}
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// 归还图书
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void DoRepaidBook()
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{
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cout << endl << "Repaid Book" << endl<<endl;
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cout << endl << "Repaid Book" << endl;
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int id;
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cout << "Which book you wanna repaid ? " << endl;
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cout << "Enter book ID :" << endl;
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cout << "Enter book ID :";
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cin >> id;
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cout << endl;
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if (find(id)){
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@ -171,6 +179,7 @@ void DoRepaidBook()
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e = books.elem[find(id)];
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++books.elem[find(id)].number;
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}else{
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cout << "Add Book" << endl;
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DoAddBook();
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}
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}
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@ -178,13 +187,12 @@ void DoRepaidBook()
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// 借用图书
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void DoBoorowBook()
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{
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cout << endl << "Boorow Book" << endl <<endl;
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cout << endl << "Boorow Book" << endl ;
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int id;
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if (bookempty()) cout << "Book data empty"<< endl;
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cout << "Which book you wanna boorow ? " << endl;
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cout << "Enter book ID :" << endl;
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if (bookempty()) cout << "Books data empty"<< endl;
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else{
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cout << "Enter book ID :";
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cin >> id;
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cout << endl;
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if (find(id)){
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if (books.elem[find(id)].number>0) {
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Book e;
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@ -193,25 +201,26 @@ void DoBoorowBook()
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--books.elem[find(id)].number;
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}else cout << "***************************"<< endl
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<< "Book empty" << endl << "***************************" << endl;
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}else cout<< "NOT FOUND THIS BOOK"<<endl;
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}else cout<< "NOT FOUND THIS BOOK"<<endl;}
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}
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// 修改图书
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void DoReviseBook()
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{
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cout <<endl<< "Revise Book" <<endl <<endl;
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cout <<endl<< "Revise Book" <<endl ;
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int id;
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printf( "Which book you wanna revise ?\n" );
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cout << "Enter book ID :";
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cin >> id;
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if ( find(id)!=0 ) {
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printf ( "Original book number : %d\n", books.elem[id].number );
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printf ( "Original book number : %d\n", books.elem[find(id)].number );
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printf ( "Revised number :" );
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int xiugai;
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scanf ( "%d", &xiugai );
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books.elem[id].number+=xiugai;
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books.elem[id].number=xiugai;
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cout << "**********************" << endl;
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printf ( "Revise success \n" );
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cout << "**********************" << endl;
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}
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else printf ( "No such book\n");
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}
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@ -219,12 +228,12 @@ void DoReviseBook()
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// 排序图书
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void DoSortBook()
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{
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cout << endl << "Sort Books" << endl << endl;
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cout << endl << "Sort Books" << endl;
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int a=0;
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if (bookempty()) cout << "Book data empty"<< endl;
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else {
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for (int i=1;i<books.length;i++)
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for (int j=books.length;j>0;j--)
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for (int i=1;i<books.length-1;i++)
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for (int j=2;j<books.length;j++)
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{
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if (books.elem[i].id>books.elem[j].id) {
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Book temp=books.elem[i];books.elem[i]=books.elem[j];books.elem[j]=temp;}
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@ -232,5 +241,6 @@ void DoSortBook()
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}
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cout << "*****************************" <<endl;
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cout << "Sort success"<<endl;
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cout << "*****************************" <<endl;
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}
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#endif // DATA_H_INCLUDED
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