tb_order_action.java

这是一个Struts网上商城(图书)的管理系统源代码.

package com.bookshop.action;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;

import com.bookshop.dao.*;
import com.util.ParamUtils;
public class tb_order_action extends HttpServlet {

	/**
	 * The doGet method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to get.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		request.setCharacterEncoding("gb2312");
		response.setContentType("text/html;charset=gb2312");
		doPost(request,response);
	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		request.setCharacterEncoding("gb2312");
		response.setContentType("text/html;charset=gb2312");
		PrintWriter out = response.getWriter();
		HttpSession session =request.getSession();
		String action=request.getParameter("action");
		
		
		//订单查询
		
		if(action!=null&&action.equals("ordersearch")){
	        // 网上调查
	 		ArrayList poll_list=new poll_dao().po_select();
	 		request.setAttribute("poll_list",poll_list);
	         //公告信息
	 		ArrayList bbs_list=new bbs_dao().bbs_select();
	 		request.setAttribute("bbs_list",bbs_list);
			
	        //查询登陆用户订单信息
	 		String username="";
	 		if(session.getAttribute("username")!=null){
	 			username=session.getAttribute("username").toString();
	 			ArrayList order_list=new order_dao().order_sel(username);
	 			request.setAttribute("order_list",order_list);
	 			
	 		}System.out.println(username);
	 		
		    request.getRequestDispatcher("../ordersearch.jsp").forward(request,response);
		}
		
		//详细定单查询
		
		if(action!=null&&action.equals("ordersearch_detail")){
	        // 网上调查
	 		ArrayList poll_list=new poll_dao().po_select();
	 		request.setAttribute("poll_list",poll_list);
	         //公告信息
	 		ArrayList bbs_list=new bbs_dao().bbs_select();
	 		request.setAttribute("bbs_list",bbs_list);
			
	        //根据定单号查询详细
	 		String orderid=request.getParameter("orderid");
	 		request.setAttribute("order_dto", new order_dao().par_sel(orderid));
	 		
	 		ArrayList order_list=new order_dao().probe_sel(orderid);
	 		request.setAttribute("order_list",order_list);
	 		
	 		
	 		
		    request.getRequestDispatcher("../ordersearch_detail.jsp").forward(request,response);
		}
		
		//后台订单管理
		//订单管理主页面
		
		if(action!=null&&action.equals("order_manage")){
			String next="";
			System.out.println("order_manage is running");
		     	if(session.getAttribute("admin")!=null){
		            
		              int pagesize=8;
		              int maxpage=new orderManage_dao().maxpage(pagesize);
		              int pa=ParamUtils.getIntParameter(request,"pa",1);
		              ArrayList list=new orderManage_dao().sel_order(pagesize,pa);
		              request.setAttribute("maxpage",maxpage);
		              request.setAttribute("pa",pa);
		              request.setAttribute("list",list);
		     	     	                   
		     		next="/manager/orderManage.jsp";
		     	}
		     	else
		     	    next="/manager/login_m.jsp";
		     	
			request.getRequestDispatcher(next).forward(request,response);
		}
		
		//执行定单
		if(action!=null&&action.equals("order_excute")){
			String next="";
			System.out.println("order_excute is running");
		     	if(session.getAttribute("admin")!=null){
		            
		     		String orderid=request.getParameter("orderid");
		     		int n=new orderManage_dao().order_execute(orderid);
		     	     	                   
		     		next="tb_order_action?action=order_manage";
		     	}
		     	else
		     	    next="/manager/login_m.jsp";
		     	
			request.getRequestDispatcher(next).forward(request,response);
		}
		
		out.flush();
		out.close();
	}

}