winform 打印小票

后台代码

 1  panPrintContent.Visible = true; 2       var strlPrinterMode = ""; 3  4       this.pageSetupDialog1.PageSettings.Margins.Left = 1; 5       this.pageSetupDialog1.PageSettings.Margins.Top = 1; 6       this.pageSetupDialog1.PageSettings.Margins.Right = 21; 7       this.pageSetupDialog1.PageSettings.Margins.Bottom = 21; 8       panPrintContent.Visible = true; 9 10       //打印设置11       try12       {13         get='_blank'>string sqls = "select PrinterMode from User_Org where UserID='" + DBCommonServer.strUserName + "' and OID='" + DBCommonServer.strOrgId + "' ";14         DataTable dt1 = helps.GetDataTable(sqls);15         if (dt == null)16         {17           return;18         }19         if (dt1.Rows.Count > 0)20         {21           strlPrinterMode = dt1.Rows[0][0].ToString();22         }23         if (strlPrinterMode == "0")24         {25           this.printPreviewDialog1.ShowDialog();26         }27         else28         {29           for (int i = 0; i < Convert.ToInt32(strlPrinterMode); i++)30           {31             32             this.printDocument1.Print();33           }34         }35       }36       catch (Exception)37       {38         MessageBox.Show("您好！您的电脑有可能打印服务没有启动或是没有安装打印机。"39                 + Environment.NewLine + Environment.NewLine + "请先启动打印服务或是安装打印机！");40       }

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原标题：winform 打印小票

关键词：winform