水晶报表的jsp实现

pfield5.setName(\ 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(\ 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(\ 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(\

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(\错误：\ return false; } } }

//在页面流中增加如下操作: /**

* @jpf:action

* @jpf:forward name=\ * @jpf:forward name=\ */

protected Forward showRpt() {

String rptid = this.getRequest().getParameter(\ String rptBH = this.getRequest().getParameter(\ String rptName = dbCtrl.getRptCNName(rptid); if ((rptName!=null) && (rptBH!=null)) { ReportInit rpt = new ReportInit();

boolean result = rpt.setReport(rptName, rptBH); if(result==true) {

Fields fields = rpt.getFields();

IReportSource rptSource = rpt.getRptsource(); this.getSession().setAttribute(\

this.getSession().setAttribute(\ return new Forward(\ } else {

return new Forward(\

} }

return new Forward(\ }

//viewer.jsp用来动态显示水晶报表.viewer.jsp的内容如下:

<%@ page language=\<%@ page import= \com.crystaldecisions.sdk.occa.report.data.*,

com.crystaldecisions.reports.reportengineinterface.JPEReportSourceFactory,

com.crystaldecisions.sdk.occa.report.reportsource.IReportSourceFactory2,

com.crystaldecisions.sdk.occa.report.reportsource.IReportSource\<%@ taglib uri=\<%

//fields rptSource

//String name = (String)request.getAttribute(\//System.out.println(\%>