private void tlBtnDelete_Click(object sender, EventArgs e) { if (txtUnitCode.Text.Trim() == string.Empty) { MessageBox.Show("删除--往来单位数据--失败!", "错误提示!", MessageBoxButtons.OK, MessageBoxIcon.Error); return; } unitsInfo.UnitCode = txtUnitCode.Text; //执行删除 int id = baseinfo.DeleteUnits(unitsInfo); MessageBox.Show("删除--往来单位数据--成功!", "成功提示!", MessageBoxButtons.OK, MessageBoxIcon.Information); dgvUnitsList.DataSource = baseinfo.GetAllUnits("tb_units").Tables[0].DefaultView; SetdgvUnitsListHeadText(); clearText(); }