登陆用户怎样获取验证码和保存用户到cookie中 - JAVA

equest(); } catch (e) { try { // IE xmlHttp = new ActiveXObject("MSXML2.XMLHTTP5.0"); } catch (ex) { xmlHttp = new ActiveXObject("Microsoft.XMLHTTP"); } } return xmlHttp; }

index.jsp

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>



  
    
    
    My JSP 'index.jsp' starting page
    
	
  
	
  
	
      
	
  
	
  
	
  

  
  
  
  	查询

主页面login. jsp

<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>



  
    
    
    My JSP 'login.jsp' starting page
    
	
  
	
  
	
      
	
  
	
  
	
  

  
  
  
     
  
        
    
     
     
       
       用户名： 
        
       
       
       密码： 
        
       
       
       验证码：

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登陆用户怎样获取验证码和保存用户到cookie中(四)