shopping-center-based-on-mysql.rar_BulletinManage.java_Center_购物

package com.lwq.servlet.admin; import java.io.IOException; import java.io.PrintWriter; import java.text.SimpleDateFormat; import java.util.Date; 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.qlzx.dao.BulletinDAO; import com.qlzx.dao.GoodsInfoDAO; import com.qlzx.entity.UserInfo; public class goodsManage extends HttpServlet { public void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { request.setCharacterEncoding("utf-8"); response.setCharacterEncoding("utf-8"); HttpSession session=request.getSession(); UserInfo user=(UserInfo)session.getAttribute("admin"); String op=request.getParameter("op"); op= new String(op.getBytes("ISO-8859-1"),"utf-8"); String returnURL = ""; if(op.equals("")){ returnURL="admin/bulletinManage.jsp"; } if(op.equals("toAdd")){ returnURL="admin/addGoods.jsp"; } if(op.equals("add")){ //goodsName typeId price discount status isRecommend isNew photo remark String goodsName=request.getParameter("goodsName"); String strtypeId=request.getParameter("typeId"); int typeId=Integer.parseInt(strtypeId); String strprice=request.getParameter("price"); float price=Float.parseFloat(strprice); String strdiscount=request.getParameter("discount"); float discount=Float.parseFloat(strdiscount); String strstatus=request.getParameter("status"); String isRecommend=request.getParameter("isRecommend"); String isNew=request.getParameter("isNew"); String photo=request.getParameter("photo"); String remark=request.getParameter("remark"); int isnew=1,recomend=1,status=1; if(isNew!=null){ isnew=0; } if(isRecommend!=null){ recomend=0; } if(strstatus!=null){ status=0; } returnURL=add(typeId, goodsName, price, discount, isnew, recomend, status, photo, remark); } if(op.equals("update")){ String goodsName=request.getParameter("goodsName"); String strtypeId=request.getParameter("typeId"); int typeId=Integer.parseInt(strtypeId); String strprice=request.getParameter("price"); float price=Float.parseFloat(strprice); String strdiscount=request.getParameter("discount"); float discount=Float.parseFloat(strdiscount); String strstatus=request.getParameter("status"); String isRecommend=request.getParameter("isRecommend"); String isNew=request.getParameter("isNew"); String photo=request.getParameter("photo"); String remark=request.getParameter("remark"); String strid=request.getParameter("id"); int goodsId=Integer.parseInt(strid); int isnew=1,recomend=1,status=1; if(isNew!=null){ isnew=0; } if(isRecommend!=null){ recomend=0; } if(strstatus!=null){ status=0; } returnURL=update(typeId, goodsName, price, discount, isnew, recomend, status, photo, remark,goodsId); } if(op.equals("remove")){ String str=request.getParameter("id"); int id=Integer.parseInt(str); returnURL=delete(id); } if(op.equals("removeMore")){ String removeIds=request.getParameter("removeIds"); returnURL=removeMore(removeIds); } request.getRequestDispatcher(returnURL).forward(request, response); } public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { doGet(request, response); } //添加商品 private String add(int typeId,String goodsName,float price,float dicsount,int isNew,int inRecommend,int status,String photo,String remark){ GoodsInfoDAO dao=new GoodsInfoDAO(); if(dao.add(typeId,goodsName,price,dicsount,isNew,inRecommend,status,photo, remark)){ return "admin/goodsManage.jsp"; } else{ return "admin/error.jsp"; } } //更改商品信息 private String update(int typeId,String goodsName,float price,float dicsount,int isNew,int inRecommend,int status,String photo,String remark,int goodsId){ GoodsInfoDAO dao=new GoodsInfoDAO(); if(dao.update( typeId,goodsName,price,dicsount, isNew,inRecommend,status,photo,remark,goodsId)){ return "admin/goodsManage.jsp"; } else{ return "admin/error.jsp"; } } //删除某个商品 private String delete(int id){ GoodsInfoDAO dao=new GoodsInfoDAO(); if(dao.deleteOne(id)){ return "admin/goodsManage.jsp"; } else { return "admin/error.jsp"; } } private String removeMore(String str){ GoodsInfoDAO dao=new GoodsInfoDAO(); if(dao.deleteSum(str)){ return "admin/goodsManage.jsp"; } else{ return "admin/error.jsp"; } } }