整理的水晶报表信息

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ableLogOnInfo logOnInfo = new TableLogOnInfo();
            //这里必须事先申明一个ReportDocument对象 Report，同时加载数据报表
            ReportDocument oRpt = new ReportDocument();
            oRpt.Load(m_strpath + "//Report1.rpt");

            logOnInfo.ConnectionInfo.ServerName = "079A5552C5A0437";
            logOnInfo.ConnectionInfo.DatabaseName = "DG_SCGL";
            logOnInfo.ConnectionInfo.UserID = "sa";
            logOnInfo.ConnectionInfo.Password = "sa";
            oRpt.Database.Tables[0].ApplyLogOnInfo(logOnInfo);

            ParameterFields paramFields = new ParameterFields();
            ParameterField paramField = new ParameterField();
            ParameterDiscreteValue discreteVal = new ParameterDiscreteValue();
            ParameterRangeValue rangeVal = new ParameterRangeValue();
            paramField.ParameterFieldName = "生产数量";
            discreteVal.Value = 20;
            paramField.CurrentValues.Add(discreteVal);
            paramFields.Add(paramField);
            crystalReportViewer1.ParameterFieldInfo = paramFields;

crystalReportViewer1.ReportSource = oRpt;