private void btnAdd_Click(object sender, EventArgs e) { try { DialogResult dr = MessageBox.Show("是否新增?", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question, MessageBoxDefaultButton.Button2); if (dr == DialogResult.Yes) { Cursor.Current = Cursors.WaitCursor; bll.InsertCompany(txtCompanyCode.Text.Trim(), txtCompanyName.Text.Trim()); GetCompany(); MessageBox.Show("新增成功"); } } catch (Exception ex) { MessageBox.Show(ex.Message); } finally { Cursor.Current = Cursors.Default; } }