润乾报表-动态查询

润乾报表提供宏工作机制，因此利用宏可以可以动态组织sql语句，得到实时报表了。

<%@ page contentType="text/html;charset=GBK" %>
<%@ taglib uri="/WEB-INF/runqianReport4.tld" prefix="report" %> 
<%@ page import="java.io.*"%> 
<%@ page import="java.util.*"%> 
<%@ page import="com.runqian.report4.usermodel.Context"%> 
<%@ page import="com.runqian.report4.model.ReportDefine"%> 
<%@ page import="com.runqian.report4.util.ReportUtils"%> 
<%@ page import="com.runqian.report4.usermodel.MacroMetaData"%> 
<%@ page import="com.runqian.report4.usermodel.Macro"%> 

 
 
<% 

        request.setCharacterEncoding( "GBK" ); 
        String realPath = request.getRealPath("/"); 

%> 

 


<% 

        StringBuffer macBuffer = new StringBuffer();//sql 拼串
        String reportName ="dsworkinfo.raq"; //模板名称

        //---- 接受参数
        String sdate ="",edate="",viewcode ="",status="",isLiuId="";
        if(request.getParameter("sdate")!=null){
        	sdate = request.getParameter("sdate");
        	if(!sdate.equals(""))
        	    macBuffer.append(" and a.writetime >= to_date('"+sdate+"','yyyy-mm-dd') ");
        }
        if(request.getParameter("edate")!=null){
        	edate = request.getParameter("edate");
        	if(!edate.equals(""))
        	    macBuffer.append(" and a.writetime < to_date('"+edate+"','yyyy-mm-dd')+1 ");
        }
        if(request.getParameter("viewcode")!=null){
        	viewcode = request.getParameter("viewcode");
        	if(!viewcode.equals(""))
        	    macBuffer.append(" and b.vc0 like '"+viewcode+"%' ");
        }
        if(request.getParameter("status")!=null){
        	status = request.getParameter("status");
        	if(!status.equals("") && Integer.parseInt(status)>-1)
        	     macBuffer.append(" and a.status = '"+status+"' ");
        }
        if(request.getParameter("isLiuId")!=null){
        	isLiuId = request.getParameter("isLiuId");
        	if(!isLiuId.equals("") && Integer.parseInt(isLiuId)>-1)
        	{   int liu = Integer.parseInt(isLiuId);
        		if( liu==0 ){
        			macBuffer.append(" and b.simply_code like '%LDZCZ' ");
    			}
    			else if(liu==1){
    				macBuffer.append(" and b.simply_code not like '%LDZCZ' ");
    			}
        	}	
        }

        //----设置宏替换

		Context cxt = new Context();  //构建报表引擎计算环境 
		ReportDefine rd = (ReportDefine)ReportUtils.read(realPath+"reportFiles"+File.separator+reportName); 
		MacroMetaData mmd=rd.getMacroMetaData(); //构造宏的元数据 
		if(mmd.getMacroCount()>0)
		{
		    cxt.setMacroValue(mmd.getMacro(0).getMacroName(),macBuffer.toString());//此模板只设计一个宏
		}
		String cxtName = "CXT_"+Double.toString(Math.random()); 
		request.setAttribute(cxtName, cxt );

%> 



	


               reportFileName="<%=reportName %>"
			  width="-1"
			  height="-1"
			  contextName ="<%=cxtName %>"
		/>