updatecart_do.jsp

来自「网上购物系统,相信看后会有很大收获,用java,jsp,servlet编写」· JSP 代码 · 共 11 行

<%@ page contentType="text/html; charset=gb2312" language="java" %>
<%@ page import="test.models.*"%>
<jsp:useBean id="cart" class="test.models.Cart" scope="session"/>
<%
   String itemId=(String)request.getParameter("itemid");
   int quantity=Integer.parseInt((String)request.getParameter("quantity"));
   cart.setQuantityByItemId(itemId,quantity);
   response.sendRedirect("viewCart.jsp");
%>