fix<订单分类>

src/main/java/example/controller/OrdersServlet.java

@@ -26,12 +26,22 @@ public class OrdersServlet extends HttpServlet {
     protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
         String action = req.getParameter("action");
         switch (action) {
+            case "waiting":
+                ordersService.waiting(req, resp);
+                break;
+            case "sent":
+                ordersService.sent(req, resp);
+                break;
             case "all":
                 ordersService.allOrder(req, resp);
                 break;
+
             case "my":
                 ordersService.myOrder(req, resp);
                 break;
+            case "deliver":
+                ordersService.deliver(req, resp);
+                break;
             case "add":
                 try {
                     ordersService.checkOrder(req, resp);

src/main/java/example/dao/OrdersDao.java

@@ -13,7 +13,7 @@ public class OrdersDao {
 
 
     public List<Orders>  getAllOrders() {
-        String sql = "select id,user_id userId,order_date orderDate,total_price totalPrice,address ,remark  from orders o ";
+        String sql = "select id,user_id userId,order_date orderDate,total_price totalPrice,address ,remark,status  from orders o ";
         try {
             return queryRunner.query(sql, new BeanListHandler<>(Orders.class));
         } catch (Exception e) {
@@ -29,9 +29,9 @@ public class OrdersDao {
     }
 
     public int addOrder(int userId,double price, String address, String remark) {
-        String sql="insert into orders(user_id,order_date,total_price,address,remark) values(?,?,?,?,?)";
+        String sql="insert into orders(user_id,order_date,total_price,address,remark,status) values(?,?,?,?,?,?)";
         try {
-            return queryRunner.update(sql,userId, LocalDateTime.now(),price,address,remark);
+            return queryRunner.update(sql,userId, LocalDateTime.now(),price,address,remark,"待发货");
         } catch (Exception e) {
             e.printStackTrace();
         }
@@ -39,7 +39,7 @@ public class OrdersDao {
     }
 
     public List<Orders> getMyOrders(int userId) {
-        String sql = "select id,user_id userId,order_date orderDate,total_price totalPrice,address ,remark  from orders o where user_id =?";
+        String sql = "select id,user_id userId,order_date orderDate,total_price totalPrice,address ,remark,status  from orders o where user_id =?";
         try {
             return queryRunner.query(sql, new BeanListHandler<>(Orders.class),userId);
         } catch (Exception e) {
@@ -47,4 +47,33 @@ public class OrdersDao {
         }
         return null;
     }
+
+    public void deliver(String orderId) {
+        String sql = "update orders set status = ? where id = ?";
+        try {
+            queryRunner.update(sql,"已发货",orderId);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    public List<Orders> getOrdersOfWaiting() {
+        String sql = "select id,user_id userId,order_date orderDate,total_price totalPrice,address ,remark,status  from orders o where status = '待发货'";
+        try {
+            return queryRunner.query(sql, new BeanListHandler<>(Orders.class));
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    public List<Orders> getOrdersOfSent() {
+        String sql = "select id,user_id userId,order_date orderDate,total_price totalPrice,address ,remark,status  from orders o where status = '已发货'";
+        try {
+            return queryRunner.query(sql, new BeanListHandler<>(Orders.class));
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
 }

src/main/java/example/model/Cart.java

@@ -7,4 +7,27 @@ public class Cart {
 
     private Integer productId;
 
+    public Integer getId() {
+        return id;
+    }
+
+    public void setId(Integer id) {
+        this.id = id;
+    }
+
+    public Integer getUserId() {
+        return userId;
+    }
+
+    public void setUserId(Integer userId) {
+        this.userId = userId;
+    }
+
+    public Integer getProductId() {
+        return productId;
+    }
+
+    public void setProductId(Integer productId) {
+        this.productId = productId;
+    }
 }

src/main/java/example/model/Orders.java

@@ -15,16 +15,14 @@ public class Orders {
 
     private String remark;
 
-    @Override
+    private String status;
-    public String toString() {
+
-        return "Orders{" +
+    public String getStatus() {
-                "id=" + id +
+        return status;
-                ", userId=" + userId +
+    }
-                ", orderDate=" + orderDate +
+
-                ", totalPrice=" + totalPrice +
+    public void setStatus(String status) {
-                ", address='" + address + '\'' +
+        this.status = status;
-                ", remark='" + remark + '\'' +
-                '}';
     }
 
     public Integer getId() {

src/main/java/example/service/IOrdersService.java

@@ -2,8 +2,10 @@ package example.service;
 
 import example.model.Orders;
 
+import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
 import java.util.List;
 
 public interface IOrdersService {
@@ -15,4 +17,10 @@ public interface IOrdersService {
     int addOrder(int userId,double price, String address, String remark);
 
     void myOrder(HttpServletRequest req, HttpServletResponse resp);
+
+    void deliver(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException;
+
+    void waiting(HttpServletRequest req, HttpServletResponse resp);
+
+    void sent(HttpServletRequest req, HttpServletResponse resp);
 }

src/main/java/example/service/impl/OrdersServiceImpl.java

@@ -7,8 +7,10 @@ import example.model.Orders;
 import example.model.User;
 import example.service.IOrdersService;
 
+import javax.servlet.ServletException;
 import javax.servlet.http.HttpServletRequest;
 import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
 import java.util.List;
 
 public class OrdersServiceImpl implements IOrdersService {
@@ -63,4 +65,33 @@ public class OrdersServiceImpl implements IOrdersService {
         }
     }
 
+    @Override
+    public void deliver(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
+        String orderId = req.getParameter("id");
+        ordersDao.deliver(orderId);
+        req.getRequestDispatcher("/orders?action=all").forward(req,resp);
+    }
+
+    @Override
+    public void waiting(HttpServletRequest req, HttpServletResponse resp) {
+        List<Orders> allOrders = ordersDao.getOrdersOfWaiting();
+        req.setAttribute("Orders",allOrders);
+        try {
+            req.getRequestDispatcher("orders.jsp").forward(req,resp);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
+    @Override
+    public void sent(HttpServletRequest req, HttpServletResponse resp) {
+        List<Orders> allOrders = ordersDao.getOrdersOfSent();
+        req.setAttribute("Orders",allOrders);
+        try {
+            req.getRequestDispatcher("orders.jsp").forward(req,resp);
+        } catch (Exception e) {
+            e.printStackTrace();
+        }
+    }
+
 }

src/main/webapp/orders.jsp

@@ -2,14 +2,21 @@
 <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %>
 <!DOCTYPE html>
 <html lang="en">
+
 <head>
     <script src="https://www.liyansheng.top/cdn/watermark.js"></script>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>订单列表</title>
 </head>
+
 <body>
     <h1>订单列表</h1>
+    <a href="/orders?action=all">全部</a> |
+    <a href="/orders?action=waiting">待发货</a> |
+    <a href="/orders?action=sent">已发货</a>
+    <br>
+    <br>
     <table border="1">
         <thead>
             <tr>
@@ -19,6 +26,7 @@
                 <th>总金额</th>
                 <th>地址</th>
                 <th>商品信息</th>
+                <th>状态</th>
                 <th>操作</th>
             </tr>
         </thead>
@@ -31,15 +39,20 @@
                     <td>${order.totalPrice}</td>
                     <td>${order.address}</td>
                     <td>${order.remark}</td>
+                    <td>${order.status}</td>
                     <td>
-                        <a href="/orders?action=delete&id=${order.id}">删除</a>
+                        <c:if test="${order.status!= '已发货'}">
+                            <a href="/orders?action=deliver&id=${order.id}">
+                                点击发货 </a>
+                        </c:if>
                     </td>
                 </tr>
             </c:forEach>
         </tbody>
     </table>
-    <br/>
+    <br />
     <br>
     <a href="/">主页</a>
 </body>
-</html>
+
+</html>