adminorderservlet.java

jsp+servlet网上购物,是一个实现mvc的网站

package com.ebook.servlet;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.ebook.impl.*;
import com.ebook.Util.*;
import java.util.*;

/**
 *
 * @author 隆科
 */
public class AdminOrderServlet extends HttpServlet {

    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        String action=request.getParameter("action");
                if(action.equals("showorder"))
                {
        showAllOrder(request, response);
                }
        if(action.equals("orderinfo"))
        {
            OrderInfo(request,response);
        }
        if(action.equals("handorder"))
        {
            HandOrder(request,response);
        }
        else
        {
        }
                }

    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        doGet(request, response);
    }

    public void showAllOrder(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        try {
            int currentpage = 1;
            if (request.getParameter("cpage") != null) {
                currentpage = Integer.parseInt(request.getParameter("cpage"));
            }
            OrderImpl oi = new OrderImpl(new JdbcCon().getCon());
            List list = oi.showOrder();
            PageHoder ph = new PageHoder(list, 5);
            List pagelist = ph.getCurrentList(currentpage);
            int allpages = ph.getPageNumber(5);
            request.setAttribute("currentpage", currentpage);
            request.setAttribute("allpages", allpages);
            request.setAttribute("allorderlist", pagelist);
            request.getRequestDispatcher("/admin/adminorder.jsp").forward(request, response);
        } catch (Exception e) {
        }
    }
     public void OrderInfo(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException
     {
         try
         {
         int id=Integer.parseInt(request.getParameter("orderid"));
         OrderBookImpl ob=new OrderBookImpl(new JdbcCon().getCon());
         ArrayList list=ob.getBookOrder(id);
         request.setAttribute("orderlist", list);
         request.getRequestDispatcher("admin/orderinfo.jsp").forward(request, response);
         }catch(Exception e){}
         }
       public void HandOrder(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException
       {
           try
           {
             int id=Integer.parseInt(request.getParameter("orderid"));
             OrderImpl oi = new OrderImpl(new JdbcCon().getCon());
             oi.updateOrder(id);
             response.sendRedirect("/eBook/AdminOrderServlet?action=showorder");
           }catch(Exception e){}
       }
}