TableLogOnInfo logOnInfo = new TableLogOnInfo ();
ReportDocument Rd = new ReportDocument();
Rd.Load ("d:\\cxx\\cxl\\ljghmxd1.rpt");
// 参数字段 start // 声明将参数传递给
//查看器控件所需的变量。
ParameterFields paramFields = new ParameterFields ();
ParameterField paramField = new ParameterField ();
ParameterDiscreteValue discreteVal = new ParameterDiscreteValue ();
ParameterRangeValue rangeVal = new ParameterRangeValue (); paramField.ParameterFieldName = "xlbh"; discreteVal.Value =TextBox1.Text;
paramField.CurrentValues.Add (discreteVal); // 将该参数添加到参数字段集合。
paramFields.Add (paramField);
// 将参数字段集合放入查看器控件。
CrystalReportViewer1.ParameterFieldInfo = paramFields;
//参数字段 end
logOnInfo.ConnectionInfo.ServerName ="LIBX\\NetSDK";
logOnInfo.ConnectionInfo.DatabaseName ="portal";
logOnInfo.ConnectionInfo.UserID ="sa";
logOnInfo.ConnectionInfo.Password ="5801";
Rd.Database .Tables [0].ApplyLogOnInfo (logOnInfo);
CrystalReportViewer1.ReportSource = Rd; Rd.PrintOptions.PrinterName="HP LaserJet 8100 Series PS (副本 2)";
Rd.PrintToPrinter(1,true,0,0);
我得代码为什么数据是空的
ReportDocument Rd = new ReportDocument();
Rd.Load ("d:\\cxx\\cxl\\ljghmxd1.rpt");
// 参数字段 start // 声明将参数传递给
//查看器控件所需的变量。
ParameterFields paramFields = new ParameterFields ();
ParameterField paramField = new ParameterField ();
ParameterDiscreteValue discreteVal = new ParameterDiscreteValue ();
ParameterRangeValue rangeVal = new ParameterRangeValue (); paramField.ParameterFieldName = "xlbh"; discreteVal.Value =TextBox1.Text;
paramField.CurrentValues.Add (discreteVal); // 将该参数添加到参数字段集合。
paramFields.Add (paramField);
// 将参数字段集合放入查看器控件。
CrystalReportViewer1.ParameterFieldInfo = paramFields;
//参数字段 end
logOnInfo.ConnectionInfo.ServerName ="LIBX\\NetSDK";
logOnInfo.ConnectionInfo.DatabaseName ="portal";
logOnInfo.ConnectionInfo.UserID ="sa";
logOnInfo.ConnectionInfo.Password ="5801";
Rd.Database .Tables [0].ApplyLogOnInfo (logOnInfo);
CrystalReportViewer1.ReportSource = Rd; Rd.PrintOptions.PrinterName="HP LaserJet 8100 Series PS (副本 2)";
Rd.PrintToPrinter(1,true,0,0);
我得代码为什么数据是空的
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