1 <%@ page language="java" contentType="text/html; charset=UTF-8"
2 pageEncoding="UTF-8"%>
3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
4 <html>
5 <head>
6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
7 <title>Insert title here</title>
8 </head>
9 <body>
10 <%
11 String name = "";
12 String password = "";
13 Cookie[] cookies = request.getCookies();
14 if(cookies!=null&&cookies.length>0){
15 for(Cookie cookie:cookies){
16 if("name".equals(cookie.getName())){
17 name = cookie.getValue();
18 }else if("password".equals(cookie.getName())){
19 password = cookie.getValue();
20 }
21 }
22 }
23 %>
24 <form action="setcookiesession.jsp" method="post">
25 账号：<input type="text" name="name" value="<%= name %>"/>
26 密码：<input type="password" name="password" value="<%= password %>"/>
27 <input type="submit" value="提交"/>
28 </form>
29 </body>
30 </html>
1 <%@ page language="java" contentType="text/html; charset=UTF-8"
2 pageEncoding="UTF-8"%>
3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
4 <html>
5 <head>
6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
7 <title>Insert title here</title>
8 </head>
9 <body>
10 <%
11 String name = request.getParameter("name");
12 String password = request.getParameter("password");
13 Cookie cookie1 = new Cookie("name",name);
14 Cookie cookie2 = new Cookie("password",password);
15 cookie1.setMaxAge(60*60*60);
16 cookie2.setMaxAge(60*60*60);
17 response.addCookie(cookie1);
18 response.addCookie(cookie2);
19
20 session.setAttribute("name", name);
21 session.setMaxInactiveInterval(60*60);
22
23 response.sendRedirect("gouwu.jsp");
24 %>
25 </body>
26 </html>
1 <%@ page language="java" contentType="text/html; charset=UTF-8"
2 pageEncoding="UTF-8"%>
3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
4 <html>
5 <head>
6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
7 <title>Insert title here</title>
8 </head>
9 <body>
10 <%
11 Object sessionname = session.getAttribute("name");
12 if(sessionname==null)
13 response.sendRedirect("login.jsp");
14 %>
15 <form action="gouwuresult.jsp" method="post">
16 请输入您想要购买的商品名称：<input type="text" name="namesp" /><br/>
17 请输入您想要购买的商品数量：<input type="text" name="number" /><br/>
18 <input type="submit" value="提交" /><br/>
19 </form>
20 <br/>
21 <a href="gouwuchexianshi.jsp">查看购物车中的商品</a><br/>
22 <a href="logout.jsp">退出登陆</a>
23 </body>
24 </html>
1 <%@ page language="java" contentType="text/html; charset=UTF-8"
2 pageEncoding="UTF-8"%>
3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
4 <html>
5 <head>
6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
7 <title>Insert title here</title>
8 </head>
9 <body>
10 <%
11 Object sessionname = session.getAttribute("name");
12 if(sessionname==null)
13 response.sendRedirect("login.jsp");
14 String namesp = request.getParameter("namesp");
15 String number = request.getParameter("number");
16 Cookie cookie1 = new Cookie("namesp"+Math.random(),namesp);
17 Cookie cookie2 = new Cookie("number"+Math.random(),number);
18 cookie1.setMaxAge(60*60*60);
19 cookie2.setMaxAge(60*60*60);
20 response.addCookie(cookie1);
21 response.addCookie(cookie2);
22
23 out.print("该商品已经添加到购物车");
24 %>
25 <br/>
26 <a href="gouwu.jsp">回到购物页面</a>
27 <a href="gouwuchexianshi.jsp">查看购物车中商品</a>
28 </body>
29 </html>
1 <%@ page language="java" contentType="text/html; charset=UTF-8"
2 pageEncoding="UTF-8"%>
3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
4 <html>
5 <head>
6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
7 <title>Insert title here</title>
8 </head>
9 <body>
10 <%
11 session.invalidate();
12 out.print("您已经退出登陆");
13 %>
14 <br/>
15 <a href="gouwu.jsp">试试回到购物页面以检验是否成功消除session</a>
16 </body>
17 </html>
1 <%@ page language="java" contentType="text/html; charset=UTF-8"
2 pageEncoding="UTF-8"%>
3 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
4 <html>
5 <head>
6 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
7 <title>Insert title here</title>
8 </head>
9 <body>
10 <%
11 Object sessionname = session.getAttribute("name");
12 if(sessionname==null)
13 response.sendRedirect("login.jsp");
14
15 out.print("购物车中商品如下：<br/>");
16 Cookie[] cookies = request.getCookies();
17 if(cookies!=null&&cookies.length>0){
18
19 for(int i =0,ii=0 ;i<cookies.length;i++,ii++){
20
21 if(!cookies[i].getName().equals("JSESSIONID")&&!cookies[i].getName().equals("name")&&!cookies[i].getName().equals("password")){
22 if(ii%2!=0)
23 out.print("商品名称： " + cookies[i].getValue());
24 else
25 out.print(" 商品数量：" + cookies[i].getValue() + "<br/>");
26 }
27
28 }
29 }else{
30 out.print("您的购物车没有商品<br/>");
31 }
32 %>
33 <a href="gouwu.jsp">返回购物页面</a>
34 </body>
35 </html>
