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//==================>¡¾index.jsp¡¿===============================
<%@page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<% String path=request.getContextPath();   %>
<%@page import="com.sinoest.dfrf.orm.pojo.Mainmenu"%>
<%@page import="com.sinoest.dfrf.orm.pojo.Menucontent"%>
<% List<Mainmenu> mmlist = (List<Mainmenu>)request.getAttribute("mmList");
if(mmlist==null){   mmlist=new ArrayList(); } %>
<% List<Menucontent> mclist = (List<Menucontent>)request.getAttribute("mcList");
if(mclist==null){   mclist=new ArrayList(); } %>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>¶þ¼¶²Ëµ¥</title>
<script type="text/javascript">
     var req;
     window.onload=function()
     {//Ò³Ãæ¼ÓÔØÊ±µÄº¯Êý
     }
     function Change_Select(){//µ±µÚÒ»¸öÏÂÀ­¿òµÄÑ¡Ïî·¢Éú¸Ä±äʱµ÷Óøú¯Êý
       var province = document.getElementById('province').value;
       var url = "select?id="+ escape(province);
       if(window.XMLHttpRequest){
         req = new XMLHttpRequest();
       }else if(window.ActiveXObject){
         req = new ActiveXObject("Microsoft.XMLHTTP");
       }
       if(req){
         req.open("GET",url,true);
         //Ö¸¶¨»Øµ÷º¯ÊýΪcallback
         req.onreadystatechange = callback;
         req.send(null);
  


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session.setAttribute("user_name","joan");
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if((String)session.getAttribute("user_id")==null)
{
out.print("yes");
}
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{
out.print("no");
}
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