deletegoods.java

来自「老牌java开发的物流管理系统 详细的我也没有怎么看 好像是恒基的」· Java 代码 · 共 48 行

package com.wl.actionimpl;
/**
 * tian xiaoshun
 */

import java.util.List;

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

import com.wl.action.Action;
import com.wl.dao.GoodsInfoDAO;
import com.wl.entity.GoodsInfo;

public class DeleteGoods implements Action{

	@SuppressWarnings("unchecked")
	public String doExcute(HttpServletRequest request,
			HttpServletResponse response) {
		int id=Integer.parseInt(request.getParameter("id"));
		int num=Integer.parseInt(request.getParameter("num"));
		GoodsInfoDAO goodsinfodao=new GoodsInfoDAO();
		if(num==0){
		boolean flage=goodsinfodao.delGoodsInfoByid(id);
		if(flage){
		  return "/goodslist.do";
		}
		else{
		  return "/jsp/error.jsp";	
		}
		}
	  else{
		  List<GoodsInfo> allgoodslist=(List<GoodsInfo>)request.getSession().getAttribute("allgoodslist");
		  GoodsInfo goodsinfo=null;
		  for(int i=0;i<allgoodslist.size();i++){
			  goodsinfo=allgoodslist.get(i);
			  int goodsid=goodsinfo.getId();
			  if(goodsid==id){
				  break;
			  }
		  }
		  request.getSession().setAttribute("oneGoods", goodsinfo);
		  return "/jsp/goodslbaor.jsp";
		}
	}

}