orderformmanage.java

java web开发宝典源代码

package com.yxq.servlet;

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

import javax.servlet.RequestDispatcher;
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.yxq.bean.DBO;

public class OrderformManage extends HttpServlet {
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		doPost(request,response);
	}

	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		HttpSession session=request.getSession();
		String selectmenu=(String)session.getAttribute("selectmenu");
		if(selectmenu==null||selectmenu.equals("")||!selectmenu.equals("orderform")){
			System.out.println("非法访问！");
		}
		else{			
			String op=request.getParameter("op");
			if(op==null||op.equals("")){
				System.out.println("显示<订单管理>子菜单！");
				getSubMenuList(request,response);
			}
			else if(op.equals("search")){
				System.out.println("执行 订单查询 操作！");
				doOrderformSearch(request,response);
			}
			else if(op.equals("all")){
				System.out.println("执行 查看所有订单 操作！");
				doOrderformAll(request,response);
			}
			else if(op.equals("undo")){
				System.out.println("执行 查看未处理订单 操作！");
				doOrderformUndo(request,response);
			}
			else if(op.equals("over")){
				System.out.println("执行 查看确认订单 操作！");
				doOrderformOver(request,response);
			}
			else if(op.equals("payment")){
				System.out.println("执行 查看已付款订单 操作！");
				doOrderformPayment(request,response);
			}
		}
	}
	
	private void getSubMenuList(HttpServletRequest request,HttpServletResponse response){
		HttpSession session=request.getSession();
		List submenulist=new ArrayList();
		DBO db=new DBO();
		
		String sql="select * from tb_ShopMenu where menu_parentid='orderform' and menu_level=2 order by menu_order";
		submenulist=db.getMenulist(sql);
		db.closed();
		session.setAttribute("submenulist",submenulist);
		
		RequestDispatcher rd=request.getRequestDispatcher("/view/default.jsp");
		try {
			rd.forward(request,response);
		} catch (Exception e) {
		    System.out.println("获取<订单管理>子菜单后，进行转发出错！");
			e.printStackTrace();
		}
	}	
	private void doOrderformSearch(HttpServletRequest request,HttpServletResponse response){
		HttpSession session=request.getSession();
		session.setAttribute("selectsubmenu","orderform_search");
		RequestDispatcher rd=null;
		
		rd=request.getRequestDispatcher("/pages/orderform/OrderSearch.jsp");
		try {
			rd.forward(request,response);
		} catch (Exception e) {
			e.printStackTrace();
		}			
	}
	private void doOrderformAll(HttpServletRequest request,HttpServletResponse response){
		HttpSession session=request.getSession();
		session.setAttribute("selectsubmenu","orderform_all");
		RequestDispatcher rd=null;
		
		rd=request.getRequestDispatcher("/pages/orderform/OrderAll.jsp");
		try {
			rd.forward(request,response);
		} catch (Exception e) {
			e.printStackTrace();
		}			
	}
	private void doOrderformUndo(HttpServletRequest request,HttpServletResponse response){
		HttpSession session=request.getSession();
		session.setAttribute("selectsubmenu","orderform_undo");
		RequestDispatcher rd=null;
		
		rd=request.getRequestDispatcher("/pages/orderform/OrderUndo.jsp");
		try {
			rd.forward(request,response);
		} catch (Exception e) {
			e.printStackTrace();
		}			
	}
	private void doOrderformOver(HttpServletRequest request,HttpServletResponse response){
		HttpSession session=request.getSession();
		session.setAttribute("selectsubmenu","orderform_over");
		RequestDispatcher rd=null;
		
		rd=request.getRequestDispatcher("/pages/orderform/OrderOver.jsp");
		try {
			rd.forward(request,response);
		} catch (Exception e) {
			e.printStackTrace();
		}			
	}
	private void doOrderformPayment(HttpServletRequest request,HttpServletResponse response){
		HttpSession session=request.getSession();
		session.setAttribute("selectsubmenu","orderform_payment");
		RequestDispatcher rd=null;
		
		rd=request.getRequestDispatcher("/pages/orderform/OrderPayment.jsp");
		try {
			rd.forward(request,response);
		} catch (Exception e) {
			e.printStackTrace();
		}			
	}
}