基于Java的宠物管理系统

package com.itbaizhan.daowen.action; import java.io.IOException; import java.io.UnsupportedEncodingException; import java.text.MessageFormat; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Date; import java.util.Iterator; import java.util.List; import javax.servlet.ServletException; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import com.itbaizhan.daowen.bll.SystemParam; import com.itbaizhan.daowen.dal.DALBase; import com.itbaizhan.daowen.entity.Attachement; import com.itbaizhan.daowen.entity.Dingdan; import com.itbaizhan.daowen.entity.Dingdanitems; import com.itbaizhan.daowen.entity.Huiyuan; import com.itbaizhan.daowen.entity.Shangpin; import com.itbaizhan.daowen.util.PagerMetal; public class DingdanAction extends PageActionBase { public void onLoad() { String actiontype = request.getParameter("actiontype"); System.out.println("actiontype=" + actiontype); if (actiontype == null) return ; if(actiontype.equals("modifyAmount")){ modifyAmount(); } if (actiontype.equals("shopcart")) { shopcart(); } if (actiontype.equals("clearshopcart")) { clearshopcart(); } if (actiontype.equals("removeShangpin")) { removeShangpin(); } if(actiontype.equals("payfor")) fukuan(); if(actiontype.equals("fahuo")) fahuo(); } private void fahuo() { String ddid=request.getParameter("ddid"); String fahuoren=request.getParameter("fahuoren"); if(ddid!=null) { Dingdan dingdan=(Dingdan)DALBase.load("dingdan", "where id="+ddid); dingdan.setStatus("已发货"); dingdan.setFahuoren(fahuoren); dingdan.setFahuotime(new Date()); DALBase.update(dingdan); } String forwardurl = request.getParameter("forwardurl"); if (forwardurl != null) try { response.sendRedirect(SystemParam.getSiteRoot() + forwardurl); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } private void fukuan() { String ddid=request.getParameter("ddid"); String accountname=request.getParameter("accountname"); String errorurl=request.getParameter("errorurl"); if(ddid!=null) { Dingdan dingdan=(Dingdan)DALBase.load("dingdan", "where id="+ddid); if(accountname!=null) { Huiyuan hy=(Huiyuan)DALBase.load("huiyuan", "where accountname='"+accountname+"'"); if(hy.getYue()<dingdan.getTotalprice()){ request.setAttribute("errormsg", "<label class='error'>账户余额不足于支付订单,请充值</label>"); try { request.getRequestDispatcher("/e/huiyuan/fukuan.jsp?id="+ddid).forward(request, response); return; } catch (ServletException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } }else { hy.setYue((float)(hy.getYue()-dingdan.getTotalprice())); hy.setJifen(hy.getJifen()+(int)dingdan.getTotalprice()); DALBase.update(hy); dingdan.setStatus("已付款"); DALBase.update(dingdan); request.getSession().setAttribute("huiyuan", hy); } } } String forwardurl = request.getParameter("forwardurl"); if (forwardurl != null) try { response.sendRedirect(SystemParam.getSiteRoot() + forwardurl); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } /* * 修改购物车数量 * */ private void modifyAmount(){ String spid=request.getParameter("spid"); String shuliang=request.getParameter("shuliang"); List<Dingdanitems> temlist=(List<Dingdanitems>)request.getSession().getAttribute("cart"); if(temlist!=null) { for(Iterator<Dingdanitems> it= temlist.iterator();it.hasNext();) { Dingdanitems ddi=it.next(); if(ddi.getSpid()==new Integer(spid)) { ddi.setShuliang(new Integer(shuliang)); } } } calcuateTotalfee(); String forwardurl = request.getParameter("forwardurl"); if (forwardurl != null) try { response.sendRedirect(SystemParam.getSiteRoot() + forwardurl); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } private void removeShangpin() { String spid=request.getParameter("spid"); List<Dingdanitems> temlist=(List<Dingdanitems>)request.getSession().getAttribute("cart"); if(temlist!=null) { for(Iterator<Dingdanitems> it= temlist.iterator();it.hasNext();) { Dingdanitems ddi=it.next(); if(ddi.getSpid()==new Integer(spid)) { it.remove(); float totalfee=Float.parseFloat(request.getSession().getAttribute("totalfee").toString()); totalfee-=ddi.getShuliang()* Float.parseFloat(ddi.getJiage()); request.getSession().setAttribute("totalfee", totalfee); } } } String forwardurl = request.getParameter("forwardurl"); if (forwardurl != null) try { response.sendRedirect(SystemParam.getSiteRoot() + forwardurl); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } private void clearshopcart() { request.getSession().removeAttribute("cart"); request.getSession().removeAttribute("totalfee"); String forwardurl = request.getParameter("forwardurl"); if (forwardurl != null) try { response.sendRedirect(SystemParam.getSiteRoot() + forwardurl); } catch (IOException e) { // TODO Auto-generated catch block e.printStackTrace(); } } private void calcuateTotalfee() { List<Dingdanitems> cart = (List<Dingdanitems>) request.getSession() .getAttribute("cart"); int totalfee=0; for (Dingdanitems dditem : cart) { totalfee += dditem.getShuliang() * new Double(dditem.getJiage()); } request.getSession().setAttribute("totalfee", totalfee); } private void shopcart() { String forwardurl = request.getParameter("forwardurl"); // 商品ID String spid = request.getParameter("spid"); // 商品名 String spname2 = request.getParameter("spname"); // String command = request.getParameter("command"); // request.setCharacterEncoding("UTF-8"); float totalfee = 0; List<Dingdanitems> cart = (List<Dingdanitems>) request.getSession() .getAttribute("cart"); if (spid != null) { if (cart == null) { cart = new ArrayList<Dingdanitems>(); request.getSession().setAttribute("cart", cart); } Shangpin addshangpin = (Shangpin) DALBase.load("shangpin", "where id=" + spid); Boolean hasin = false; for (Dingdanitems dditem : cart) { System.out.println("addshangpin.getId()" + addshangpin.getId()); System.out.println("dditem.getId()" + dditem.getId()); if (addshangpin.getId() == dditem.getSpid()) { hasin = true; if (command!=null&&command.equals("modifyCount")) { String shuliang = request.getParameter("shuliang"); dditem.setShuliang(new Integer(shuliang)); } else dditem.setShuliang(dditem.getShuliang() + 1); } totalfee += dditem.getSh