orderitemaction.java

网上商店。提供网上销售

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package ydh.action;

import java.util.Date;
import java.util.Iterator;
import java.util.List;

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

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 ydh.business.OrderitemManager;
import ydh.business.ProductManager;
import ydh.item.Item;
import ydh.product.Product;
import ydh.product.Shopbike;
import ydh.user.User;


public class OrderitemAction extends Action {
	private OrderitemManager om;

	/*
	 * Generated Methods
	 */

	public OrderitemManager getOm() {
		return om;
	}

	public void setOm(OrderitemManager om) {
		this.om = om;
	}

	/**
	 * Method execute
	 * 
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		// TODO Auto-generated method stub
		String action = request.getParameter("action");
		if (action == null || action.equals("")) {
			return mapping.findForward("fail");
		} else if (action.equals("buy")) {
			try {
				return buy(mapping, form, request, response);
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		} else if (action.equals("lookorder")) {
			try {
				return detailitem(mapping, form, request, response);
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		} 
		else if (action.equals("adminlookorder")) {
			try {
				return adminlook(mapping, form, request, response);
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		} 
		else if (action.equals("changquantity")) {
			try {
				return buy(mapping, form, request, response);
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		else if (action.equals("sendgoods")) {
			try {
				return sendgoods(mapping, form, request, response);
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		else if (action.equals("selectorder")) {
			try {
				return selectorder(mapping, form, request, response);
			} catch (Exception e) {
				// TODO Auto-generated catch block
				e.printStackTrace();
			}
		}
		return mapping.findForward("fail");

	}

	public ActionForward buy(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		Shopbike bike = (Shopbike)request.getSession().getAttribute("shopbike");
		User user=(User)request.getSession().getAttribute("user");		
		Iterator it = bike.getProducts().values().iterator();		
		while (it.hasNext()){
			Item item = new Item();
			Product p = (Product)it.next();
			
			item.setCreatetime(new Date());
            item.setQuantity(p.getQuantity());
		    item.setStatus("新订单");
		    item.setExpirytime(new Date());
		    item.setTotalprice(p.getPrice() * p.getQuantity());
		    item.setUser(user);
		    item.setProduct(p);
		    getOm().save(item);
		    bike.removeall();
		}
		
		return mapping.findForward("success");
	}
	public ActionForward buy1(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		User user=(User)request.getSession().getAttribute("user");
		int quantity=Integer.valueOf(request.getParameter("quantity").toString());
		float total=Float.valueOf(request.getParameter("total").toString());;	
		Item item=new Item();		
              item.setCreatetime(new Date());
              item.setQuantity(quantity);
			  item.setStatus("新订单");
			  item.setExpirytime(new Date());
			  item.setTotalprice(total);
			  item.setUser(user);
			    getOm().save(item);
		return mapping.findForward("success");
	}

	public ActionForward detailitem(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		String userid=request.getParameter("userid");
		List l=getOm().order(userid);
		Iterator it=l.iterator();
		  while(it.hasNext()){
		    Item i=(Item)it.next();
		  }
		request.setAttribute("detailitem",l);
		return mapping.findForward("success");
	}

	public ActionForward adminlook(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		String msg=request.getParameter("msg");
		int nowPage=request.getParameter("nowPage")==null?(1):Integer.valueOf(request.getParameter("nowPage").toString());
		int maxResults=0;
		int firstRow=0;
		int Count=0; List l=null;
		if(msg==null){
			maxResults=18;
			firstRow=maxResults*(nowPage-1);
		 l=getOm().findAll(firstRow, maxResults);		 
		 Count=getOm().findAll().size();}
		else {
			maxResults=18;
			firstRow=maxResults*(nowPage-1);
			 l=getOm().findAll1(firstRow, maxResults);		 
			 Count=getOm().findAll1().size();
		}
		 int b=(int)(Count/(maxResults));
		 int countRow=(Count%maxResults)==0?(Count/maxResults):(b+1);
		 request.setAttribute("countRow",countRow);
		 request.setAttribute("Count",Count);
		 request.setAttribute("nowPage",nowPage);
		request.setAttribute("detailitem",l);
		return mapping.findForward("success");
	}
    
	public ActionForward sendgoods(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		String productid=request.getParameter("productid");
		List l=getOm().send(productid);
		Iterator it=l.iterator();
		  while(it.hasNext()){
		    Item i=(Item)it.next();
		    i.setStatus("已发货");
		    getOm().update(i);
		  }
		return mapping.findForward("success");
	}
	public ActionForward selectorder(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		String productid=request.getParameter("productid");
		List l=getOm().send(productid);
		Iterator it=l.iterator();
		  while(it.hasNext()){
		    Item i=(Item)it.next();
		    request.setAttribute("item",i);
		  }
		
		return mapping.findForward("success");
	}
}