private void btnAdd_Click(object sender, EventArgs e) { Book book = new Book(); book.Isbn = txtISBN.Text; book.Name = txtName.Text; book.Author = txtAuthor.Text; book.Desc = txtDesc.Text; book.Price = float.Parse(nupPrice.Value.ToString()); Publisher pub = cobPub.SelectedItem as Publisher; book.PubId = pub.Id; Genre gen = cobGenres.SelectedItem as Genre; book.GenId = gen.Id; book.Statue = cboRebate.Checked ? 1 : 0; book.Stock = (int)nupStock.Value; book.PubDate = calPubDate.Value; int re = BookManage.addBook(book); if (re == 1) { imgAddr = baseAddr + gen.CatId + "/" + book.Isbn + ".jpg"; //FileStream f = File.Create(imgAddr); Image.FromFile(ofdCover.FileName).Save(imgAddr); MessageBox.Show(string.Format("图片:{0}保存成功", book.Name)); } else { MessageBox.Show(string.Format("图片:{0}保存失败", book.Name)); } }