<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<%
//提取cookie保存到额卡号
Cookie[]cookies=request.getCookies();
String cardid=null;
if(cookies!=null)
{
//遍历
for(Cookie c:cookies)
{
if(c.getName().equals("cardid"))
{
cardid=c.getValue();
}
}
}
%>
<form action="check.jsp" method="post">
卡号：<input type="text"name="cardid" value="<%=cardid%>>"><br>
密码：<input type="password"name="password" style="width: 148px;"><br>
<input type="submit"name="登陆">
</form>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<%
String cardid=request.getParameter("cardid");
String password=request.getParameter("password");
if(cardid==null||password==null||cardid.equals("")||password.equals(""))
{
out.write("请正确登陆系统");
response.setHeader("refresh", "3;URL=login.jsp");
}
else{
if(cardid.equals("1234")&&password.equals("123456"))
{
Cookie ckk=new Cookie("cardid",cardid);
response.addCookie(ckk);
ckk.setMaxAge(60*60*30*24);
session.setAttribute("cardid", cardid);
response.sendRedirect("main.jsp");
}
else
{
out.print("卡号或密码不正确");
response.setHeader("refresh", "3;url=login.jsp");
}
}
%>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
淘宝首页
<%
Object obj=session.getAttribute("cardid");
if(obj==null)
{
out.print("会话超时或未登录");
response.setHeader("refresh", "3; url=login.jsp");
}
else
{
out.print(obj+",欢迎登陆");
}
%>
<br>
<br>
<form action="checkbox.jsp"method="post">
<input type="checkbox"name="name1"value="钢笔"/>钢笔<br>
<input type="checkbox"name="name2"value="鞋"/>鞋<br>
<input type="checkbox"name="name3"value="上衣"/>上衣<br>
<input type="submit"value="添加至购物车">
</form>
<a href="shopbox.jsp">查看购物车</a>
<br>
<a href="logout.jsp">退出登录</a>
</body>
</html>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<%
//销毁session
session.invalidate();
out.print("退出成功");
response.setHeader("refresh", "2;url=login.jsp");
%>
</body>
</html>
<%@page import="java.net.URLDecoder"%>
<%@page import="java.net.URLEncoder"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
您的购物车:
<%
Cookie[] mcc = request.getCookies(); //获取cookie集合
for(Cookie ok:mcc){
if(ok.getName().equals("name1")){
out.print(URLDecoder.decode(ok.getValue())+"<br>");
}
}
Cookie[] mcc1 = request.getCookies(); //获取cookie集合
for(Cookie ok1:mcc1){
if(ok1.getName().equals("name2")){
out.print(URLDecoder.decode(ok1.getValue())+"<br>");
}
}
Cookie[] mcc2 = request.getCookies(); //获取cookie集合
for(Cookie ok2:mcc2){
if(ok2.getName().equals("name3")){
out.print(URLDecoder.decode(ok2.getValue())+"<br>");
}
}
%>
<br>
</body>
</html>
%@page import="java.net.URLEncoder"%>
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>Insert title here</title>
</head>
<body>
<%
String name1=request.getParameter("name1");
String name2=request.getParameter("name2");
String name3=request.getParameter("name3");
if(name1!=null){
name1 =new String(request.getParameter("name1").getBytes("ISO-8859-1"),"UTF-8");
Cookie cks1= new Cookie("name1",URLEncoder.encode(name1));
response.addCookie(cks1);
cks1.setMaxAge(60*60*24*30);}//设置过期时间
if(name2!=null){
name2 =new String(request.getParameter("name2").getBytes("ISO-8859-1"),"UTF-8");
Cookie cks2= new Cookie("name2",URLEncoder.encode(name2));
response.addCookie(cks2);
cks2.setMaxAge(60*60*24*30);}//设置过期时间
if(name3!=null){
name3 =new String(request.getParameter("name3").getBytes("ISO-8859-1"),"UTF-8");
Cookie cks3= new Cookie("name3",URLEncoder.encode(name3));
response.addCookie(cks3);
cks3.setMaxAge(60*60*24*30);}//设置过期时间
out.print("您的物品已经添加至购物车");
%>
</body>
</html>
