我想解决有关错误的问题

问题描述

ParameterValues xyz = new ParameterValues（）;

ReportClass rptH = new ReportClass（）;

rptH.FileName = Server.MapPath（〜/ Reports / Full_And_FinalSettlementReport。 rpt）;

rptH.Load（）;



// rptH.SetDatabaseLogon（Nimesh，Nimesh7430，localhost ，payrollsys）;



rptH.SetDatabaseLogon（工资单，工资单，27.251.219.229，payrollsys）;



ParameterDiscreteValue pdv = new ParameterDiscreteValue（）;

pdv.Value = Request.QueryString [EmpID];

xyz .Add（pdv）;

rptH.DataDefinition.ParameterFields [EmployeeID]。ApplyCurrentValues（xyz）;



rptH.ExportToHttpResponse（ ExportFormatType.PortableDocFormat，Response，true，MyReport）;



i在我收到错误后写入.net中的代码以上用户代码未处理COMException

plz给我解决方案

ParameterValues xyz = new ParameterValues();
ReportClass rptH = new ReportClass();
rptH.FileName = Server.MapPath("~/Reports/Full_And_FinalSettlementReport.rpt");
rptH.Load();

// rptH.SetDatabaseLogon("Nimesh", "Nimesh7430", "localhost", "payrollsys");

rptH.SetDatabaseLogon("payroll", "payroll", "27.251.219.229", "payrollsys");

ParameterDiscreteValue pdv = new ParameterDiscreteValue();
pdv.Value = Request.QueryString["EmpID"];
xyz.Add(pdv);
rptH.DataDefinition.ParameterFields["EmployeeID"].ApplyCurrentValues(xyz);

rptH.ExportToHttpResponse(ExportFormatType.PortableDocFormat, Response, true, "MyReport");

i write above code in .net after i get error COMException was unhandled by user code
plz give me solution

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