实例介绍
【实例简介】
开发环境:MyEclipse tomcat6 mysql
运行地址:http://localhost:8080/hang/
关键技术:Struts2 Spring Hibernate
登陆普通账号密码:aa/123456
管理员账号密码:admin/admin
【实例截图】
【核心代码】
package com.action; import java.text.SimpleDateFormat; import java.util.Date; import java.util.Iterator; import java.util.List; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpSession; import org.apache.struts2.ServletActionContext; import com.dao.THangbanDAO; import com.dao.TOrderDAO; import com.dao.TOrderitemDAO; import com.dao.TUserDAO; import com.model.THangban; import com.model.TOrder; import com.model.TOrderitem; import com.model.TUser; import com.opensymphony.xwork2.ActionSupport; import com.util.Cart; public class buyAction extends ActionSupport { private String message; private String path; private THangbanDAO hangbanDAO; private TOrderDAO orderDAO; private TOrderitemDAO orderitemDAO; private TUserDAO userDAO; public String addToCart() { HttpServletRequest request=ServletActionContext.getRequest(); HttpSession session=request.getSession(); Cart cart =(Cart)session.getAttribute("cart"); String id=String.valueOf(new Date().getTime()); String orderId=""; //获得客户端发来的请求参数即获得名为times的请求值 int hangbanId=Integer.parseInt(request.getParameter("hangbanId"));//getParameter获取参数 String piaoleixing=request.getParameter("piaoleixing"); int danjia=0; if(piaoleixing.equals("成人票")){danjia=hangbanDAO.findById(hangbanId).getChengrenpiaojia();}if(piaoleixing.equals("儿童票")){danjia=hangbanDAO.findById(hangbanId).getErtongpiaojia();} int shuliang=Integer.parseInt(request.getParameter("shuliang")); THangban hangban=hangbanDAO.findById(hangbanId); TOrderitem orderItem=new TOrderitem(); orderItem.setId(id); orderItem.setOrderId(orderId); orderItem.setHangbanId(hangbanId); orderItem.setPiaoleixing(piaoleixing); orderItem.setDanjia(danjia); orderItem.setShuliang(shuliang); orderItem.setHangban(hangban); cart.addHangban(id, orderItem); session.setAttribute("cart", cart); request.setAttribute("msg", "成功加入购物车"); return "msg"; } public String delFromCart()//用户自己删除订单 { HttpServletRequest request=ServletActionContext.getRequest();//获取session对象 HttpSession session=request.getSession();//在session中获取user对象 Cart cart =(Cart)session.getAttribute("cart"); cart.delHangban(request.getParameter("id")); session.setAttribute("cart", cart); request.setAttribute("msg", "删除完毕"); return "msg"; } public String orderAdd() { HttpServletRequest request=ServletActionContext.getRequest(); HttpSession session=request.getSession(); Cart cart =(Cart)session.getAttribute("cart"); TUser user=(TUser)session.getAttribute("user"); String id=String.valueOf(new Date().getTime()); TOrder order=new TOrder(); order.setId(id); order.setUserId(user.getUserId()); order.setXiadanshi(new SimpleDateFormat("yyyy-MM-dd hh:mm:ss").format(new Date())); order.setShouhourenming(request.getParameter("shouhourenming")); order.setShouhourenhua(request.getParameter("shouhourenhua")); order.setShouhourenzhi(request.getParameter("shouhourenzhi")); order.setZongjiage(cart.getTotalPrice()); order.setZhuangtai("未受理"); orderDAO.save(order); for (Iterator it = cart.getItems().values().iterator(); it.hasNext();) { TOrderitem orderItem = (TOrderitem) it.next(); orderItem.setOrderId(id); orderitemDAO.save(orderItem); jianqu_piaoshu(orderItem.getHangbanId(),orderItem.getShuliang()); } cart.getItems().clear(); session.setAttribute("cart", cart); this.setMessage("下单成功"); this.setPath("hangbanAll.action"); return "succeed"; } public String orderMana() { String sql="from TOrder order by zhuangtai"; List orderList=orderDAO.getHibernateTemplate().find(sql); for(int i=0;i<orderList.size();i ) { TOrder order=(TOrder)orderList.get(i); order.setUser(userDAO.findById(order.getUserId())); } HttpServletRequest request=ServletActionContext.getRequest(); request.setAttribute("orderList", orderList); return ActionSupport.SUCCESS; } public String orderShouli() { HttpServletRequest request=ServletActionContext.getRequest(); String id=request.getParameter("id"); TOrder order=orderDAO.findById(id);//根据主键获得订单 order.setZhuangtai("已受理");//已经受理订单 orderDAO.attachDirty(order);//关联对象 request.setAttribute("msg", "订单受理完毕"); return "msg"; } public String orderDelAd()//管理员删除订单 { HttpServletRequest request=ServletActionContext.getRequest(); String id=request.getParameter("id"); TOrder order=orderDAO.findById(id);//获得订单对象 String sql="delete from TOrderitem where orderId=" order.getId();//拼一个删除订单的SQL orderitemDAO.getHibernateTemplate().bulkUpdate(sql);//执行该SQL orderDAO.delete(order);//删除该订单 request.setAttribute("msg", "订单删除完毕"); return "msg"; } public String orderDetail() { HttpServletRequest request=ServletActionContext.getRequest(); String orderId=request.getParameter("orderId"); String sql="from TOrderitem where orderId=?"; Object[] c={orderId}; List orderitemList=orderitemDAO.getHibernateTemplate().find(sql,c); for(int i=0;i<orderitemList.size();i ) { TOrderitem orderitem=(TOrderitem)orderitemList.get(i); orderitem.setHangban(hangbanDAO.findById(orderitem.getHangbanId())); } request.setAttribute("orderitemList", orderitemList); return ActionSupport.SUCCESS; } public String orderMine() { HttpServletRequest request=ServletActionContext.getRequest(); HttpSession session=request.getSession(); TUser user=(TUser)session.getAttribute("user"); String sql="from TOrder where userId=" user.getUserId(); List orderList=orderDAO.getHibernateTemplate().find(sql); request.setAttribute("orderList", orderList); return ActionSupport.SUCCESS; } public String orderQuxiao() { HttpServletRequest request=ServletActionContext.getRequest(); String id=request.getParameter("id"); TOrder order=orderDAO.findById(id); if(order.getZhuangtai().equals("已受理")) { request.setAttribute("msg", "抱歉,您的订单已经受理,不能取消订单"); } else { String sql="delete from TOrderitem where orderId=" order.getId(); orderitemDAO.getHibernateTemplate().bulkUpdate(sql); orderDAO.delete(order); request.setAttribute("msg", "成功取消订单,欢迎您下次购买"); } return "msg"; } public void jianqu_piaoshu(int hangbanId,int shuliang) { THangban hangban=hangbanDAO.findById(hangbanId); hangban.setShengpiao(hangban.getShengpiao()-shuliang); hangbanDAO.attachDirty(hangban); } public THangbanDAO getHangbanDAO() { return hangbanDAO; } public void setHangbanDAO(THangbanDAO hangbanDAO) { this.hangbanDAO = hangbanDAO; } public String getMessage() { return message; } public void setMessage(String message) { this.message = message; } public TUserDAO getUserDAO() { return userDAO; } public void setUserDAO(TUserDAO userDAO) { this.userDAO = userDAO; } public TOrderDAO getOrderDAO() { return orderDAO; } public void setOrderDAO(TOrderDAO orderDAO) { this.orderDAO = orderDAO; } public TOrderitemDAO getOrderitemDAO() { return orderitemDAO; } public void setOrderitemDAO(TOrderitemDAO orderitemDAO) { this.orderitemDAO = orderitemDAO; } public String getPath() { return path; } public void setPath(String path) { this.path = path; } }
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