//login.jsp
1 <%@ page language="java" contentType="text/html" pageEncoding="UTF-8"%>
2 <html>
3 <head>
4 <title>简易购物网站</title>
5 </head>
6
7 <body>
8 <center><h2>登录页面</h2></center>
9 <p>输入您的个人信息：
10 <form action="shop.jsp" method="post"name=form>
11 <input type="text"name="user" ><br><br>
12 <input type="radio" name="Kind" value="普通会员"checked=true>普通会员
13 <input type="radio" name="Kind" value="VIP">VIP（享有九折优惠）<br><br>
14 <input type="submit" value="进入商店" name="submit">
15 </form>
16 </body>
17 </html>
//shop.jsp
1 <%@ page language="java" contentType="text/html" pageEncoding="UTF-8"%>
2 <html>
3 <head>
4 <title>简易购物网站</title>
5 </head>
6
7 <body>
8 <center><h2>商品选择页面</h2></center>
9 <%
10 request.setCharacterEncoding("UTF-8");
11 String s=request.getParameter("user");
12 session.setAttribute("name", s);
13 String k=request.getParameter("Kind");
14 session.setAttribute("Kind", k);
15 out.println("欢迎"+k+":"+s+"来到本网站购物！");
16 %>
17 <p>请选择要购买的商品：
18 <form action="account.jsp" method="post"name=form>
19 <input type="checkbox"name="Goods" value="风衣">风衣500
20 <input type="checkbox"name="Goods" value="牛仔裤">牛仔裤400
21 <input type="checkbox"name="Goods" value="运动鞋">运动鞋600<br><br>
22 <input type="submit" value="去结账" name="submit">
23 </form>
24 </body>
25 </html>
//account.jsp
1 <%@ page language="java" contentType="text/html" pageEncoding="UTF-8"%>
2 <html>
3 <head>
4 <title>简易购物网站</title>
5 </head>
6
7 <body>
8 <center><h2>结账页面</h2></center>
9 <%
10 request.setCharacterEncoding("UTF-8");
11 String inst[]=request.getParameterValues("Goods");
12 session.setAttribute("goodsN", inst.length);
13 for(int i=0;i<inst.length;i++)
14 {
15 session.setAttribute("goods"+i, inst[i]);
16 }
17 String customerKind=(String)session.getAttribute("kind");
18 String customerName=(String)session.getAttribute("name");
19 Double sum=0.0;
20 String customerGoods="";
21 String Info="";
22 int num=Integer.parseInt(String.valueOf(session.getAttribute("goodsN")));
23 for(int i=0;i<num;i++)
24 {
25 customerGoods+=session.getAttribute("goods"+i)+"";
26 if(String.valueOf(session.getAttribute("goods"+i)).equals("风衣"));
27 sum+=500;
28 if
29 (String.valueOf(session.getAttribute("goods"+i)).equals("牛仔裤"))
30 sum+=400;
31 else
32 sum+=600;
33 }
34 if(customerKind.equals("VIP"))
35 {
36 sum=sum*0.9;
37 Info="您享有九折优惠，打折后的总金额是：";
38 }
39 else
40 Info="总金额是：";
41
42 %>
43 <p><%=customerKind %>的姓名是：<%=customerName %>
44 <p>选择购买的商品是<%=customerGoods%>
45 <p><%=Info %>
46 <p>欢迎您下次光临！
47
48 </body>
49 </html>