private void 更改图书_4_Click(object sender, EventArgs e) { if (SetTextToBook()) { bookBLL.Updata(new_book); MessageBox.Show("状态:更改成功!"); } BookCatalogUpdate(treeView2); Clear_4(); }
private void 更改图书_4_Click(object sender, EventArgs e) { if (SetTextToBook()) { new_borrow.BID = new_book.ID; new_borrow.BName = new_book.Name; new_borrow.UName = ""; borrowBLL.UpdataBook(new_borrow); bookBLL.Updata(new_book); MessageBox.Show("状态:更改成功!"); } BookCatalogUpdate(treeView2); Clear_4(); }