checksuborderaction.java

本系统为符合订单管理 精确使用了账号分层用户管理 可进行主订单 次订单的增加 删除功能 实现了全密浏览用品的功能！

package com.hz.struts.action;

import java.text.DateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.hz.order.dao.IOrderDAO;
import com.hz.order.dao.OrderDAO;
import com.hz.pojo.Mainorder;
import com.hz.pojo.Member;
import com.hz.pojo.Suborder;
import com.hz.pojo.Ware;


public class CheckSubOrderAction extends Action {
	
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		int subNumber = 0;
		Ware ware = null;
		int memberId = 0;
		String state = null;
		String subName = null;
		String orderTime = null;
		String memberName = null;
		String subPresent = null;
		int price = 0;
		double priceCount = 0;
		int subCount = 0;
		
		IOrderDAO dao = new OrderDAO();
		List subList = new ArrayList();
		state = request.getParameter("state");
		memberId = (Integer) request.getSession().getAttribute("memberIds");
		memberName = (String) request.getSession().getAttribute("memberNames");
		String[] wareIds = request.getParameterValues("wareIds");
		for(int i=0;i<wareIds.length;i++){
			
			/*下面是获取的子订单的详细内容*/
			
			subNumber = Integer.parseInt(request.getParameter(wareIds[i]));     //商品数量
			ware = dao.queryWareByWareId(Integer.parseInt(wareIds[i]));
			subName = ware.getWareName();                                       //商品名称
			Date date = new Date();
			DateFormat df = DateFormat.getDateInstance();
			orderTime = df.format(date);                                        //订单时间
			subPresent = ware.getPresent();                                     //商品详细
			price = ware.getPrice();                                            //商品单价
			subCount = price*subNumber;
			priceCount = priceCount + price*subNumber;
			
			int orderId = dao.getMainOrderId()+1;
			Mainorder order = new Mainorder(orderId);
			Suborder sub = new Suborder(order,subName,orderTime,subNumber,subPresent,subCount);
			subList.add(sub);
		}
		
		/*下面是添加主订单和子订单的代码！！！*/
		Member mem = new Member(memberId);
		Mainorder main = new Mainorder(mem,memberName,orderTime,priceCount,state);
		dao.addMainOrder(main);
		
		Member member = dao.getMemberByMemberId(memberId);
		if(state.equals("1")){
			
			int balance = member.getBalance();
			if(priceCount<balance){
				
				balance = (int) (balance-priceCount);
				member.setBalance(balance);
				dao.updateMember(member);
				dao.addSubOrder(subList);
				
				List orderList = dao.queryOrderByMemberId(memberId);
				request.setAttribute("orderList", orderList);
				return mapping.findForward("showOrder");
			
			}else{
				return mapping.findForward("error");
			}
		}else{
			
			dao.addSubOrder(subList);
			List orderList = dao.queryOrderByMemberId(memberId);
			request.setAttribute("orderList", orderList);
			return mapping.findForward("showOrder");
		}
	}


}