<%@page import="java.net.URLDecoder"%>
<%@ 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 name = null;
Cookie[] ck = request.getCookies(); //获取cookie集合
for(Cookie cks:ck){
if(cks.getName().equals("name")){
name = cks.getValue();
}
}
%>
<form action="shop.jsp" method="post">
卡号：<input type="text" name="name" value="<% if(name != null){out.print(name);}%>"><br>
密码：<input type="password" name="password"><br>
<input type="submit" value="登录">
</form>
</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 name = request.getParameter("name");
//创建cookie
Cookie coo = new Cookie("name",name);
coo.setMaxAge(60*60*24);//设置过期时间
response.addCookie(coo);
out.print("登入成功");
%>
<br>
<form action="shopbox.jsp"method="post">
<input type="checkbox"name="name1"value="gangbi"/>钢笔<br>
<input type="checkbox"name="name2"value="xie"/>鞋<br>
<input type="checkbox"name="name3"value="shangyi"/>上衣<br>
<input type="submit"value="添加至购物车">
</form>
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(ok.getValue()+"<br>");
}
}
Cookie[] mcc1 = request.getCookies(); //获取cookie集合
for(Cookie ok1:mcc1){
if(ok1.getName().equals("name2")){
out.print(ok1.getValue()+"<br>");
}
}
Cookie[] mcc2 = request.getCookies(); //获取cookie集合
for(Cookie ok2:mcc2){
if(ok2.getName().equals("name3")){
out.print(ok2.getValue()+"<br>");
}
}
%>
</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>
<%
String name1 =request.getParameter("name1");
String name2 = request.getParameter("name2");
String name3 = request.getParameter("name3");
Cookie cks1= new Cookie("name1",name1);
response.addCookie(cks1);
cks1.setMaxAge(60*60*24);//设置过期时间
Cookie cks2= new Cookie("name2",name2);
response.addCookie(cks2);
cks2.setMaxAge(60*60*24);//设置过期时间
Cookie cks3= new Cookie("name3",name3);
response.addCookie(cks3);
cks3.setMaxAge(60*60*24);//设置过期时间
out.print("您的物品已经添加至购物车");
%>
<br>
</body>
</html>
时间： 2024-10-21 20:37:13