简单的购物车应用案例 相关代码2

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
  <head>
  
   
    <title>购买球类页面</title>
   
 <meta http-equiv="pragma" content="no-cache">
 <meta http-equiv="cache-control" content="no-cache">
 <meta http-equiv="expires" content="0">   
 <meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
 <meta http-equiv="description" content="This is my page">
 <!--
 <link rel="stylesheet" type="text/css" href="styles.css">
 -->

  </head>
 
  <body>
     <%
    request.setCharacterEncoding("utf-8");
    if(request.getParameter("b1")!=null)
    session.setAttribute("s4", request.getParameter("b1"));
     if(request.getParameter("b2")!=null)
    session.setAttribute("s5", request.getParameter("b2")) ;
    if(request.getParameter("b3")!=null)
    session.setAttribute("s6", request.getParameter("b3"));
   
     %>
     各类球大甩卖,一律八块:<br>
     <form method="post" action="b.jsp">
     <p>
     <input type="checkbox" name="b1" value="篮球">篮球&nbsp;
     <input type="checkbox" name="b2" value="足球">足球&nbsp;
     <input type="checkbox" name="b3" value="排球">排球
     </p>
     <p>
     <input type="submit" value="提交" name="x1">
     <a href="a.jsp">买点别的</a>&nbsp;
    
     <a href="c.jsp">查看购物车</a>
     </p>
    
     </form>
  </body>
</html>

原文地址:https://www.cnblogs.com/www-hsy-com/p/7663680.html