//商家插入一本书，已测
//返回1插入成功，否则失败
public int insertBook(int sellerID,int typeID,string title,string author,
string publisher,string isbn,string info,
float price,int amount,bool valid,string imgpath)
{
int result = 0;
BookDAL bd = new BookDAL();
Book b = new Book();
b.sellerID = sellerID;
b.typeListId = typeID;
b.bookTitle = title;
b.bookAuthor = author;
b.bookAmount = amount;
b.bookPublisher = publisher;
b.bookIsbn = isbn;
b.bookInfo = info;
b.bookPrice = price;
b.isvalid = valid;
b.bookImage = imgpath;
result = bd.insertBook(b);
return result;
}
