crystal reportC#怎么把水晶报表显示在crystalReportViewer控件中

C#怎么把水晶报表显示在crystalReportViewer控件中

customerReport = new ReportDocument(); string reportPath = Server.MapPath("PrintGif\CrystalReport.rpt"); customerReport.Load(reportPath); customerReport.SetDataSource(dt); ParameterFields paramFields = new ParameterFields(); ParameterField paramField1 = new ParameterField(); ParameterField paramField2 = new ParameterField(); ParameterField paramField3 = new ParameterField(); ParameterField paramField4 = new ParameterField(); ParameterField paramField5 = new ParameterField(); ParameterField paramField6 = new ParameterField(); ParameterField paramField7 = new ParameterField(); ParameterField paramField8 = new ParameterField(); ParameterDiscreteValue discreteVal1 = new ParameterDiscreteValue(); ParameterDiscreteValue discreteVal2 = new ParameterDiscreteValue(); ParameterDiscreteValue discreteVal3 = new ParameterDiscreteValue(); ParameterDiscreteValue discreteVal4 = new ParameterDiscreteValue(); ParameterDiscreteValue discreteVal5 = new ParameterDiscreteValue(); ParameterDiscreteValue discreteVal6 = new ParameterDiscreteValue(); ParameterDiscreteValue discreteVal7 = new ParameterDiscreteValue(); ParameterDiscreteValue discreteVal8 = new ParameterDiscreteValue(); ParameterRangeValue rangeVal = new ParameterRangeValue(); // 设置参数字段的名称，它必须 //和报表中的参数相符。 paramField1.ParameterFieldName = "year"; paramField2.ParameterFieldName = "month"; paramField3.ParameterFieldName = "day"; paramField4.ParameterFieldName = "Hour"; paramField5.ParameterFieldName = "Minute"; paramField6.ParameterFieldName = "sname"; paramField7.ParameterFieldName = "Amount"; paramField8.ParameterFieldName = "CNAmount"; // 设置第一个离散值并将其传递给该参数。 discreteVal1.Value = dt.Rows[0]["TIME"].ToString().Substring(0, 4); discreteVal2.Value = dt.Rows[0]["TIME"].ToString().Substring(4, 2); discreteVal3.Value = dt.Rows[0]["TIME"].ToString().Substring(6, 2); discreteVal4.Value = dt.Rows[0]["TIME"].ToString().Substring(8, 2); discreteVal5.Value = dt.Rows[0]["TIME"].ToString().Substring(10, 2); discreteVal6.Value = dt.Rows[0]["name"].ToString(); string Amount = (Convert.ToDouble(dt.Rows[0]["PRC"].ToString()) * Convert.ToDouble(dt.Rows[0]["VOL"].ToString())).ToString(); decimal AmountN = 0; discreteVal8.Value = PublicClass.ConvertToCn(Amount,out AmountN); discreteVal7.Value = AmountN; paramField1.CurrentValues.Add(discreteVal1); paramField2.CurrentValues.Add(discreteVal2); paramField3.CurrentValues.Add(discreteVal3); paramField4.CurrentValues.Add(discreteVal4); paramField5.CurrentValues.Add(discreteVal5); paramField6.CurrentValues.Add(discreteVal6); paramField7.CurrentValues.Add(discreteVal7); paramField8.CurrentValues.Add(discreteVal8); // 将该参数添加到参数字段集合。 paramFields.Add(paramField1); paramFields.Add(paramField2); paramFields.Add(paramField3); paramFields.Add(paramField4); paramFields.Add(paramField5); paramFields.Add(paramField6); paramFields.Add(paramField7); paramFields.Add(paramField8); // 将参数字段集合放入查看器控件。 CrystalReportViewer1.ReportSource = customerReport; this.CrystalReportViewer1.ParameterFieldInfo = paramFields; //设置成 139.7 x 215.9 毫米的纸张，也就是“半刀纸”,约 A4 的一半。 customerReport.PrintOptions.PaperSize = CrystalDecisions.Shared.PaperSize.PaperStatement; //设置报表方向为横向，注意系统没有真正的“半刀纸”，只有把上述纸张横着看才符合要求。打印时不需要设置为横打 customerReport.PrintOptions.PaperOrientation = CrystalDecisions.Shared.PaperOrientation.Landscape; CrystalReportViewer1.HasCrystalLogo = false; CrystalReportViewer1.HasToggleGroupTreeButton = false; CrystalReportViewer1.HasViewList = false; try { //CrystalReportViewer1.PrintMode = CrystalDecisions.Web.PrintMode.ActiveX; System.Drawing.Printing.PrintDocument printDocument = new System.Drawing.Printing.PrintDocument(); customerReport.PrintOptions.PrinterName = printDocument.PrinterSettings.PrinterName; customerReport.PrintToPrinter(1, true, 0, 0); } catch { }