JSP网上商城源代码

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.GoodsForm; import org.apache.struts.action.Action; import org.apache.struts.upload.FormFile; import com.wy.dao.GoodsDao; import java.util.List; import com.wy.dao.SmallTypeDao; import com.wy.tool.*; import javax.servlet.http.HttpSession; import java.io.UnsupportedEncodingException; //商品的Action public class GoodsAction extends Action { private int action; private GoodsDao dao = null; private SmallTypeDao small = null; private HttpSession session = null; public ActionForward execute(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) throws Exception { request.setCharacterEncoding("gb2312"); this.dao = new GoodsDao(); small = new SmallTypeDao(); action = Integer.parseInt(request.getParameter("action")); session = request.getSession(); switch (action) { case 0: { return goodSelect(mapping, form, request, response); // 全部查询小类别信息 } case 1: { return goodForward(mapping, form, request, response); // 转向页面 } case 2: { return selectSmallName(mapping, form, request, response); // 查询小类别的名称 } case 3: { return saveGoods(mapping, form, request, response); // 把从页面中信息存储在bean中 } case 5: { return selectOneGoods(mapping, form, request, response); // 查看商品的详细信息 } case 6: { return deleteGoods(mapping, form, request, response); // 删除商品信息 } case 7: { return goodSelectMark(mapping, form, request, response); // 按特价商品信息查询 } case 8: { return goodSelectSmall(mapping, form, request, response); // 按小类别商品信息查询 } case 9: { return goodSelectBig(mapping, form, request, response); // 按大类别商品信息查询 } case 10: { return managerFreePirceForward(mapping, form, request, response); // 转向特价商品页面 } case 11: { return managerFreePirce(mapping, form, request, response); // 设置特价价格 } case 12: { return goodSelectBigHead(mapping, form, request, response); // 按大类别商品信息查询商品和商品小类别的名称 } case 13: { return goodSelectSmallHead(mapping, form, request, response); // 按小类别商品信息查询商品和商品小类别的名称 } case 14: { return goodSelectNewHead(mapping, form, request, response); // 新品查询 } case 15: { return goodSelectFreeHead(mapping, form, request, response); // 特价商品 } case 16: { return goodSelectOneHead(mapping, form, request, response); // 前台单独查询商品的信息 } } GoodsForm goodsForm = (GoodsForm) form; throw new java.lang.UnsupportedOperationException( "Method $execute() not yet implemented."); } // 前台单独查询商品的信息 public ActionForward goodSelectOneHead(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { request.setAttribute("form", dao.selectOneGoods(Integer.valueOf(request .getParameter("id")))); return mapping.findForward("goodSelectOneHead"); } // 特价商品 public ActionForward goodSelectFreeHead(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { List list = null; String mark = request.getParameter("mark"); list = dao.selectMark(Integer.valueOf(mark)); int pageNumber = list.size(); // 计算出有多少条记录 int maxPage = pageNumber; // 计算有多少页数 String number = request.getParameter("i"); if (maxPage % 4 == 0) { maxPage = maxPage / 4; } else { maxPage = maxPage / 4 + 1; } if (number == null) { number = "0"; } request.setAttribute("number", String.valueOf(number)); request.setAttribute("maxPage", String.valueOf(maxPage)); request.setAttribute("pageNumber", String.valueOf(pageNumber)); request.setAttribute("list", list); return mapping.findForward("goodSelectFreeHead"); } // 新品查询 public ActionForward goodSelectNewHead(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { List list = null; String mark = request.getParameter("mark"); list = dao.selectMark(Integer.valueOf(mark)); request.setAttribute("list", list); return mapping.findForward("goodSelectNewHead"); } // 按小类别商品信息查询商品和商品小类别的名称 public ActionForward goodSelectSmallHead(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { List list = null; list = dao.selectSmall(Integer.valueOf(request.getParameter("small"))); int pageNumber = list.size(); // 计算出有多少条记录 int maxPage = pageNumber; // 计算有多少页数 String number = request.getParameter("i"); if (maxPage % 4 == 0) { maxPage = maxPage / 4; } else { maxPage = maxPage / 4 + 1; } if (number == null) { number = "0"; } request.setAttribute("number", String.valueOf(number)); request.setAttribute("maxPage", String.valueOf(maxPage)); request.setAttribute("pageNumber", String.valueOf(pageNumber)); request.setAttribute("list", list); request.setAttribute("smallList", small.selectOneBigId(Integer .valueOf(request.getParameter("big")))); return mapping.findForward("goodSelectSmallHead"); } // 按大类别商品信息查询商品和商品小类别的名称 public ActionForward goodSelectBigHead(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { List list = null; list = dao.selectBig(Integer.valueOf(request.getParameter("big"))); int pageNumber = list.size(); // 计算出有多少条记录 int maxPage = pageNumber; // 计算有多少页数 String number = request.getParameter("i"); if (maxPage % 4 == 0) { maxPage = maxPage / 4; } else { maxPage = maxPage / 4 + 1; } if (number == null) { number = "0"; } request.setAttribute("number", String.valueOf(number)); request.setAttribute("maxPage", String.valueOf(maxPage)); request.setAttribute("pageNumber", String.valueOf(pageNumber)); request.setAttribute("list", list); request.setAttribute("smallList", small.selectOneBigId(Integer .valueOf(request.getParameter("big")))); return mapping.findForward("goodSelectBigHead"); } // 设置特价价格 public ActionForward managerFreePirce(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { GoodsForm goodsForm = (GoodsForm) form; String mark = request.getParameter("mark").trim(); String id = request.getParameter("id").trim(); if (mark.equals("0")) { goodsForm.setFreePrice(Float.valueOf("0")); goodsForm.setMark(Integer.valueOf("0")); goodsForm.setId(Integer.valueOf(id)); dao.managerPrice(goodsForm); request.setAttribute("result", "删除特价成功！！"); } else { String free = request.getParameter("free").trim(); goodsForm.setFreePrice(Float.valueOf(free)); goodsForm.setMark(Integer.valueOf(mark)); goodsForm.setId(Integer.valueOf(id)); dao.managerPrice(goodsForm); request.setAttribute("result", "设置特价成功！！"); } return mapping.findForward("goodsOperation"); } // 转向特价商品页面 public ActionForward managerFreePirceForward(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { request.setAttribute("form", dao.selectOneGoods(Integer.valueOf(request .getParameter("id")))); return mapping.findForward("managerFreePirce"); } // 按大类别商品信息查询 public ActionForward goodSelectBig(ActionMapping mapping, ActionForm form, HttpServletRequest request, HttpServletResponse response) { List list = null; list = dao.selectBig(Integer.val