src/com/wy/webtier/OrderAction.java

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package com.wy.webtier;

import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForm;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.ActionForward;
import com.wy.domain.OrderForm;
import com.wy.domain.OrderDetailForm;
import org.apache.struts.action.Action;
import com.wy.dao.OrderDao;
import com.wy.dao.OrderDetailDao;
import java.util.List;

//后台订单管理的Action
public class OrderAction
    extends Action {
  private int action;
  private OrderDao order = null;
  private OrderDetailDao orderDetail = null;
  public ActionForward execute(ActionMapping mapping,
                               ActionForm form,
                               HttpServletRequest request,
                               HttpServletResponse response) {
    action = Integer.parseInt(request.getParameter("action"));
    order = new OrderDao();
    orderDetail = new OrderDetailDao();
    switch (action) {
      case 0: {
        return selectOrder(mapping, form, request, response); //查询所有的订单
      }
      case 1: {
        return selectOrderSend(mapping, form, request, response); //出货
      }
      case 2: {
      return deleteOrder(mapping, form, request, response); //删除操作
    }
    case 3: {
        return selectOneOrder(mapping, form, request, response); //查询订单的详细信息
      }

    }
    throw new java.lang.UnsupportedOperationException(
        "Method $execute() not yet implemented.");
  }
//查询订单的详细信息
  public ActionForward selectOneOrder(ActionMapping mapping,
                                   ActionForm form,
                                   HttpServletRequest request,
                                   HttpServletResponse response) {
 String number=request.getParameter("number");
   request.setAttribute("orderForm",order.selectOrderNumber(number));
   request.setAttribute("orderDetailList",orderDetail.selectOrderDetailNumber(number));
   return mapping.findForward("selectOneOrder");
  }
//删除出货信息
  public ActionForward deleteOrder(ActionMapping mapping,
                                   ActionForm form,
                                   HttpServletRequest request,
                                   HttpServletResponse response) {