additem.jsp

来自「一个用MYECLIPSE开发的网上购物系统。 基本功能都已经实现」· JSP 代码 · 共 28 行

<%@ page language="java" import="java.util.*" import="java.sql.*" import="db.LineItem" 
import="db.Cart"
contentType="text/html;charset=gb2312" %>
<%request.setCharacterEncoding("gb2312");%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>

<%@ include file="../header.htm"%>
<jsp:useBean id = "connBean" scope="page" class="db.DbAccess"/>
<% if(session.isNew()){
	response.sendRedirect("../default.jsp");
	}
	LineItem item = (LineItem)session.getAttribute("item");
	try{
		int quantity = Integer.parseInt(request.getParameter("quantity"));
		item.setQuantity(quantity);
		Cart cart = (Cart)session.getAttribute("cart");
		cart.addItem(item);
		session.removeAttribute("item");
		response.sendRedirect("cart.jsp");
	}
	catch(Exception ex){
		out.println(ex.getMessage());
	}
%>
<%@ include file="../bottom.htm"%>