private void btn_OutBack_Click(object sender, EventArgs e) { try { int[] rows = gv_QC.GetSelectedRows(); string idstr = ""; foreach (var item in rows) { DataRow dr = gv_QC.GetDataRow(item); idstr += "'" + dr["C_ID"].ToString() + "',"; } idstr = idstr.Substring(0, idstr.Length - 1); if (dal_Interface_FR.CXQTCKDByIdstr(idstr) > 0) { MessageBox.Show("撤销成功!"); } else { MessageBox.Show("撤销失败,条码已读取!"); } Query("E"); QueryQC("QC"); } catch (Exception ex) { MessageBox.Show(ex.ToString()); } }