showorderaction.java

一个用java开发的网上购物系统。基本功能都是可以实现的

package store;

import java.util.*;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.DynaActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
public class ShowOrderAction extends Action {
public ActionForward execute(
ActionMapping mapping,
ActionForm form,
HttpServletRequest request,
HttpServletResponse response)
throws Exception {
  HttpSession session=request.getSession();
  DynaActionForm tform=(DynaActionForm)form;
  String action=(String)tform.get("action");
  String order=(String)tform.get("orderid");
  String customer=(String)tform.get("customerid");
  String pageForward="";
try{
  ListOrder LO=new ListOrder();
  if(action.equals("1")){
    int orderid=Integer.parseInt(order);
    OrderInfo OI=LO.getOrderInfo(orderid);
    session.setAttribute("order",OI);
    pageForward="ShowOrder";
  }
  if(action.equals("2")){
    int customerid=Integer.parseInt(customer);
     Vector vc=LO.getOrdersInfo(customerid);
     session.setAttribute("orders",vc);
     pageForward="ShowOrders";
   }
  }
   catch(Exception e){
     pageForward="error";
  }
  return mapping.findForward(pageForward);
 }
}