package servlet.struts.action;
import mybean.vo.*;
import javax.servlet.http.*;
import org.apache.struts.action.*;
import org.apache.struts.actions.*;
public class CartAction extends MappingDispatchAction
{
String xml=null;
public ActionForward add(ActionMapping mapping,ActionForm form,HttpServletRequest req,HttpServletResponse resp) throws Exception
{
Cart cart = CartSession(req);
String name=null;int price;String id=null;
name=new String(req.getParameter("name").getBytes("ISO8859-1"),"GBK");
price=Integer.parseInt(req.getParameter("price"));
id =req.getParameter("id");
cart.add(new Product(id,name,price,1));
this.Prt(req,resp);
return null;
}
public ActionForward update(ActionMapping mapping,ActionForm form,HttpServletRequest req,HttpServletResponse resp) throws Exception
{
Cart cart= CartSession(req);
int amount=Integer.parseInt(req.getParameter("amount"));
int id = Integer.parseInt(req.getParameter("id"));
cart.update(id,amount);
this.Prt(req,resp);
return null;
}
public ActionForward delete(ActionMapping mapping,ActionForm form, HttpServletRequest req, HttpServletResponse resp)throws Exception
{
Cart cart = CartSession(req);
int id=Integer.parseInt(req.getParameter("id"));
cart.delete(id);
this.Prt(req,resp);
return null;
}
public ActionForward removeAll(ActionMapping mapping,ActionForm form, HttpServletRequest req, HttpServletResponse resp)throws Exception
{
Cart cart = CartSession(req);
cart.removeAll();
this.Prt(req,resp);
return null;
}
private void Prt(HttpServletRequest req,HttpServletResponse resp) throws java.io.IOException
{
Cart cart = CartSession(req);
xml=cart.toXML();
resp.setContentType("text/xml;charset=gb2312");
resp.getWriter().write(xml);
}
private Cart CartSession(HttpServletRequest req)
{
HttpSession session = req.getSession();
Cart cart = (Cart)session.getAttribute("cart");
if(cart == null)
{
cart = new Cart();
session.setAttribute("cart",cart);
}
return cart;
}
}
cart.rar （36个子文件） 
cart WEB-INF 
web.xml 961B struts-config.xml 673B lib 
struts-core-1.3.9.jar 322KB struts-mailreader-dao-1.3.9.jar 19KB bsf-2.3.0.jar 171KB commons-chain-1.1.jar 88KB struts-scripting-1.3.9.jar 17KB struts-el-1.3.9.jar 258KB commons-logging-1.0.4.jar 37KB oro-2.0.8.jar 64KB commons-digester-1.8.jar 140KB commons-beanutils-1.7.0.jar 184KB struts-taglib-1.3.9.jar 245KB struts-tiles-1.3.9.jar 117KB struts-extras-1.3.9.jar 39KB commons-io-1.1.jar 60KB standard-1.0.2.jar 504KB jstl-1.0.2.jar 20KB antlr-2.7.2.jar 350KB commons-validator-1.3.1.jar 136KB commons-fileupload-1.1.1.jar 31KB struts-faces-1.3.9.jar 92KB classes mybean vo Cart.class 2KB Product.class 915B CartAction.java 2KB servlet struts action CartAction.class 2KB Product.java 984B Cart.java 2KB
product.html 3KB images 
delete.gif 1KB loading.gif 1KB clear.gif 2KB cart.gif 2KB cart1.gif 2KB js createxml.js 243B AddAjax.js 3KB资源评论
