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  • Insert title here

    <%@page import="java.net.URLDecoder"%>
    <%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>

    Insert title here <% //获得Cookie集合 Cookie[] cks1=request.getCookies(); String cardid="";

    if(cks1==null)
    {}
    else
    {
    for (Cookie c:cks1)
    {
    if(c.getName().equals("cardid1"))
    {
    cardid=URLDecoder.decode(c.getValue());
    }
    }

    }
    %>

    卡号:
    密码:

    <%@page import="java.net.URLDecoder"%>
    <%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>

    Insert title here <% String cardid=request.getParameter("cardid"); String password=request.getParameter("password"); //此处可加判断
    Cookie ck1=new Cookie("cardid1",cardid);
    	ck1.setMaxAge(10*24*60*60);//设置过期时间
    	response.addCookie(ck1);
    	
    	session.setAttribute("cardid", cardid);
    	session.setAttribute("password", password);
    	
    	//购物车
    	Cookie[] cks1=request.getCookies();
    	String car1="";		 
    	if(cks1==null)
    	{}
    	else
    	{
    		for (Cookie c:cks1)
    		{
    			if(c.getName().equals("car1"))
    			{
    				car1=URLDecoder.decode(c.getValue());
    			}
    		}
    		
    	}
    	%>	
    

    购物车:


    退出登录

    <%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>

    Insert title here

    <%
    //验证是否登录
    Object obj=session.getAttribute("cardid");
    Object obj1=session.getAttribute("password");
    if (objnull||obj1null)
    {
    out.print("未登录");
    response.setHeader("refresh", "2;URL=Taobaologin.jsp");
    }
    else
    {out.print("cardid="+obj.toString()+"
    ");}

    //添加Carcookie
    String car=request.getParameter("car");

    Cookie ck1=new Cookie("car1",car);
    ck1.setMaxAge(102460*60);
    response.addCookie(ck1);

    %>
    购物车加入成功!

    退出登录

    <%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>

    Insert title here 成功退出登录! <% session.invalidate(); response.setHeader("refresh", "4;URL=Taobaologin.jsp"); %>
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  • 原文地址:https://www.cnblogs.com/nicebaby/p/6014053.html
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