67 lines
2.3 KiB
Java
67 lines
2.3 KiB
Java
package example.service.impl;
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import example.dao.CartDao;
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import example.dao.OrdersDao;
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import example.model.Computer;
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import example.model.Orders;
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import example.model.User;
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import example.service.IOrdersService;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import java.util.List;
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public class OrdersServiceImpl implements IOrdersService {
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OrdersDao ordersDao=new OrdersDao();
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CartDao cartDao = new CartDao();
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@Override
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public void allOrder(HttpServletRequest req, HttpServletResponse resp) {
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List<Orders> allOrders = ordersDao.getAllOrders();
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req.setAttribute("Orders",allOrders);
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try {
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req.getRequestDispatcher("orders.jsp").forward(req,resp);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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@Override
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public void checkOrder(HttpServletRequest req, HttpServletResponse resp) throws Exception {
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// 订单确认
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User user = (User) req.getSession().getAttribute("user");
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List<Computer> cart = cartDao.getCart(user.getId());
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Orders orders = new Orders();
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StringBuilder remark = new StringBuilder();
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double total_price=0;
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for (Computer computer : cart) {
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total_price+=computer.getPrice();
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remark.append("商品ID：").append(computer.getId()).append("\n").append("商品名称：").append(computer.getName()).append("\n").append("商品价格：").append(computer.getPrice()).append("\n");
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}
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orders.setRemark(remark.toString());
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orders.setTotalPrice(total_price);
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req.setAttribute("order",orders);
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req.getRequestDispatcher("checkOrder.jsp").forward(req,resp);
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}
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@Override
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public int addOrder(int userId,double price, String address, String remark) {
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return ordersDao.addOrder(userId,price,address,remark);
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}
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@Override
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public void myOrder(HttpServletRequest req, HttpServletResponse resp) {
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User user = (User) req.getSession().getAttribute("user");
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List<Orders> Orders = ordersDao.getMyOrders(user.getId());
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req.setAttribute("Orders",Orders);
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try {
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req.getRequestDispatcher("myOrder.jsp").forward(req,resp);
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} catch (Exception e) {
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e.printStackTrace();
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}
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}
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}
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