additem.jsp

用Java开发的购物车程序!

<%@ page import="java.util.Hashtable"%>
<jsp:useBean id="pb" class="mypackage.List" scope="session"/>
<jsp:useBean id="cart" class="mypackage.ShoppingCart" scope="session"/>
<%
String query=request.getQueryString();
Hashtable qt=HttpUtils.parseQueryString(query);
int id=Integer.parseInt(((String[])qt.get("pid"))[0]);
mypackage.Product pl=pb.getProduct(id);
cart.addItem(new mypackage.OrderItem(pl,1));
mypackage.OrderItem[] contents=cart.getContents();
%>
<jsp:forward page="ShoppingCart.jsp"/>