水晶报表里面为什么不能传参数值过去呢？？？紧急求救，在线等！！！100分！！！

Question

http://www.finereport.com/demo.jsp.htm

Answer 1

/*
 * Create Date: 2004-8-14  11:06
 * Create By: 李春雷
 * purpose:设置水晶报表的查询参数（目前支持7个参数的查询，有用的参数为编号）
 */
package com.infoearth.report; 
import com.crystaldecisions.report.web.viewer.*;
import com.crystaldecisions.sdk.occa.report.data.*;
import com.crystaldecisions.reports.reportengineinterface.JPEReportSourceFactory; 
import com.crystaldecisions.sdk.occa.report.reportsource.IReportSourceFactory2;
import com.crystaldecisions.sdk.occa.report.reportsource.IReportSource;public class ReportInit 
{ 
    private IReportSource rptSource;
    
    private Fields fields;
    
    public ReportInit(){
        rptSource = null;
        fields = null;
        }
    
    public IReportSource getRptsource(){
        return rptSource;
        }
        
    public Fields getFields(){
        return fields;
        }
        
    public  boolean setReport(String fname,String rptID){
         //获得查询条件
        String FileName = fname + ".rpt";
        String BH = rptID;
        String path = "report/"+FileName; //报表文件路径         
        try{                        
            IReportSourceFactory2 rsf = new JPEReportSourceFactory(); 
            java.util.Locale localetest = java.util.Locale.CHINA;
            rptSource = (IReportSource)rsf.createReportSource(path,localetest); 
            fields = new Fields(); 
            ParameterField pfield1 = new ParameterField(); //编号
            ParameterField pfield2 = new ParameterField(); //单位
            ParameterField pfield3 = new ParameterField(); //人
            ParameterField pfield5 = new ParameterField(); //FIELD5
            ParameterField pfield6 = new ParameterField(); //FIELD6
            ParameterField pfield4_KSSJ = new ParameterField(); //开始时间
            ParameterField pfield4_JSSJ = new ParameterField(); //结束时间            Values vals1 = new Values(); 
            Values vals2 = new Values(); 
            Values vals3 = new Values(); 
            Values vals5 = new Values(); 
            Values vals6 = new Values(); 
            Values vals4_KSSJ = new Values(); 
            Values vals4_JSSJ = new Values();             ParameterFieldDiscreteValue pfieldDV1 = new ParameterFieldDiscreteValue(); 
            ParameterFieldDiscreteValue pfieldDV2 = new ParameterFieldDiscreteValue(); 
            ParameterFieldDiscreteValue pfieldDV3 = new ParameterFieldDiscreteValue(); 
            ParameterFieldDiscreteValue pfieldDV5 = new ParameterFieldDiscreteValue(); 
            ParameterFieldDiscreteValue pfieldDV6 = new ParameterFieldDiscreteValue(); 
            ParameterFieldDiscreteValue pfieldDV4_KSSJ = new ParameterFieldDiscreteValue(); 
            ParameterFieldDiscreteValue pfieldDV4_JSSJ = new ParameterFieldDiscreteValue(); 
            //设置第一个参数：编号
            pfield1.setReportName(""); 
            pfield1.setName("BH"); 
            pfieldDV1.setValue(BH); 
            pfieldDV1.setDescription("编号"); 
            vals1.add(pfieldDV1); 
            pfield1.setCurrentValues(vals1); 
            //设置第二个参数：单位部门
            pfield2.setReportName(""); 
            pfield2.setName("DW"); 
            pfieldDV2.setValue(""); 
            pfieldDV2.setDescription("发单部门"); 
            vals2.add(pfieldDV2); 
            pfield2.setCurrentValues(vals2); 
            //设置第三个参数：人
            pfield3.setReportName(""); 
            pfield3.setName("REN");
            pfieldDV3.setValue(""); 
            pfieldDV3.setDescription("申请人、下达人、操作人、负责人等");  
            vals3.add(pfieldDV3); 
            pfield3.setCurrentValues(vals3); 
            //设置第五个查询字段
            pfield5.setReportName(""); 
            pfield5.setName("FIELD5");
            pfieldDV5.setValue(""); 
            pfieldDV5.setDescription("查询字段5：任务来源线路名称等");  
            vals5.add(pfieldDV5); 
            pfield5.setCurrentValues(vals5); 
            //设置第六个查询字段
            pfield6.setReportName(""); 
            pfield6.setName("FIELD6");
            pfieldDV6.setValue(""); 
            pfieldDV6.setDescription("查询字段6：更改原因、工作内容等");  
            vals6.add(pfieldDV6); 
            pfield6.setCurrentValues(vals6); 
            //设置开始时间
            pfield4_KSSJ.setReportName(""); 
            pfield4_KSSJ.setName("KSSJ");
            pfieldDV4_KSSJ.setValue(""); 
            pfieldDV4_KSSJ.setDescription("开始时间");  
            vals4_KSSJ.add(pfieldDV4_KSSJ); 
            pfield4_KSSJ.setCurrentValues(vals4_KSSJ); 
            //设置结束时间
            pfield4_JSSJ.setReportName(""); 
            pfield4_JSSJ.setName("JSSJ");
            pfieldDV4_JSSJ.setValue(""); 
            pfieldDV4_JSSJ.setDescription("结束时间");  
            vals4_JSSJ.add(pfieldDV4_JSSJ); 
            pfield4_JSSJ.setCurrentValues(vals4_JSSJ); 
            //参数字段和报表关联
            fields.add(pfield1); 
            fields.add(pfield2); 
            fields.add(pfield3); 
            fields.add(pfield5); 
            fields.add(pfield6); 
            fields.add(pfield4_KSSJ); 
            fields.add(pfield4_JSSJ); 
            return true;
            }
        catch(Exception e){                
            System.out.println("Class:ReportInit错误："+e);
            return false;
            }       
    }        
} 

Answer 2

解决了吗？
在 crv.setParameterFields(fields);之前
加上 viewer.setEnableParameterPrompt(false);试试