public void printDocument(DataTable dt) { if (cboxPrinter.SelectedItem == null) { MessageBox.Show("请选择打印机。"); return; } DataTable printnowdata = dt; if (printnowdata.Rows.Count > 0)//存在记录 { //林修改于2016-01-28 打印条码 结合实际调整 for (int i = 0; i < printnowdata.Rows.Count; i++) { try { /* * PrintDocument pd = new PrintDocument(); * pd.PrintPage += new PrintPageEventHandler(pd_PrintPage); * header = ""; * footer = printnowdata.Rows[i]["xm"].ToString().Trim() + " " + printnowdata.Rows[i]["xb"].ToString().Trim() + " " + printnowdata.Rows[i]["nl"].ToString().Trim(); * barcode = printnowdata.Rows[i]["tjbh"].ToString().Trim(); * header = printnowdata.Rows[i]["tjbh"].ToString().Trim(); * for (int j = 0; j < numericUpDown3.Value; j++) * { * pd.DocumentName = "条码打印"; * pd.PrinterSettings.PrinterName = cboxPrinter.SelectedItem.ToString(); * pd.Print(); * } * */ header = ""; barcode = printnowdata.Rows[i]["tjbh"].ToString().Trim(); header = printnowdata.Rows[i]["tjbh"].ToString().Trim(); footer = printnowdata.Rows[i]["xm"].ToString().Trim() + "" + printnowdata.Rows[i]["xb"].ToString().Trim() + "" + printnowdata.Rows[i]["nl"].ToString().Trim(); PrintDocument printDocument1 = new PrintDocument(); printDocument1.PrintPage += printDocument1_PrintPage; printDocument1.PrinterSettings.PrinterName = cboxPrinter.SelectedItem.ToString(); printDocument1.PrintController = new System.Drawing.Printing.StandardPrintController(); printDocument1.OriginAtMargins = true; System.Drawing.Printing.Margins margins = new System.Drawing.Printing.Margins(0, 0, 0, 0); printDocument1.DefaultPageSettings.Margins = margins; System.Drawing.Printing.PaperSize paperSize = new System.Drawing.Printing.PaperSize(); paperSize.Height = 160; paperSize.Width = 750; frmLabel = new Form_label(header, footer, barcode, (int)numericUpDown5.Value); printDocument1.Print(); //更改为已打印状态 LisBiz lisprint = new LisBiz(); lisprint.UpdatePrintLabel(header); } catch (Exception ex) { MessageBox.Show("打印异常:" + ex.ToString(), "提示", MessageBoxButtons.OK, MessageBoxIcon.Error); continue; } } } else { MessageBox.Show("请勾选需要打印的体检人员。", "提示", MessageBoxButtons.OK, MessageBoxIcon.Warning); } }