WebRoot/factory/getyao.jsp

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<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%@page import="dao.CommDAO"%>
<%@page import="util.Info"%>
<%
String blno = request.getParameter("blno")==null?"":request.getParameter("blno"); 
String isyb = new CommDAO().select("select * from bl where blno='"+blno+"'").get(0).get("isyb").toString();
  
String select = "@@@";
	
	if(isyb.equals("否")){
	for(HashMap permap:new CommDAO().select("select * from yaopin")){ 
	 String optionstr = "";
     select+=permap.get("yname")+" - 单价:"+permap.get("price")+"@@@";
	}
	}else{
	for(HashMap permap:new CommDAO().select("select * from yaopin where isyb='是'")){ 
	 String optionstr = "";
     select+=permap.get("yname")+" - 单价:"+permap.get("ybprice")+"@@@";
	}
	}
	
	
	
	
 if(select.length()>3)select.substring(0,select.length()-3).trim();
 
out.print(select);
  
 
%>