商品列表

Others/sql/flashsale.sql

@@ -11,7 +11,7 @@
  Target Server Version : 50726
  File Encoding         : 65001
 
- Date: 03/03/2022 15:29:13
+ Date: 03/03/2022 18:37:04
 */
 
 SET NAMES utf8mb4;
@@ -29,12 +29,26 @@ CREATE TABLE `item_info`  (
   `sales` int(11) NOT NULL DEFAULT 0,
   `img_url` varchar(255) CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci NOT NULL,
   PRIMARY KEY (`id`) USING BTREE
-) ENGINE = InnoDB AUTO_INCREMENT = 2 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci ROW_FORMAT = Dynamic;
+) ENGINE = InnoDB AUTO_INCREMENT = 16 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci ROW_FORMAT = DYNAMIC;
 
 -- ----------------------------
 -- Records of item_info
 -- ----------------------------
 INSERT INTO `item_info` VALUES (1, 'item-h7p0wt-22680', 22.00, '0sddhs4aeowc26638j5fp2ox', 0, 'https://domain.com/pic/190ghi.jpg');
+INSERT INTO `item_info` VALUES (2, '电视机', 1800.00, '一台电视机', 0, 'https://domain.com/pic/television.png');
+INSERT INTO `item_info` VALUES (3, '电冰箱', 2800.00, '一台电冰箱', 0, 'https://domain.com/pic/电冰箱.png');
+INSERT INTO `item_info` VALUES (4, '空调', 3600.00, '一台空调', 0, 'https://domain.com/pic/空调.png');
+INSERT INTO `item_info` VALUES (5, 'item-2xmm6g-5492', 235.00, 'lsudsf67ghobos3q1olbwx27', 0, 'https://domain.com/pic/1fvojf.jpg');
+INSERT INTO `item_info` VALUES (6, 'item-wlx9gu-1220', 270.00, '3q234qqp3wwo53mtdv0qjuvg', 0, 'https://domain.com/pic/tkxc5q.jpg');
+INSERT INTO `item_info` VALUES (7, 'item-cqru11-3487', 259.00, '04q6lopvj3ubb4458k4wldok', 0, 'https://domain.com/pic/nxmx2h.jpg');
+INSERT INTO `item_info` VALUES (8, 'item-7f7qa1-5168', 314.00, 'jqkgc5ks2r9e2k8za3zs9rlc', 0, 'https://domain.com/pic/gvwtzd.jpg');
+INSERT INTO `item_info` VALUES (9, 'item-i8flrb-7649', 129.00, 'i0m9w2x5w4gugeq7hlyp8nqx', 0, 'https://domain.com/pic/rz85vu.jpg');
+INSERT INTO `item_info` VALUES (10, 'item-epo4p3-8545', 40.00, 'x71zeodg46ziiid7pgfag4bc', 0, 'https://domain.com/pic/o0f3uk.jpg');
+INSERT INTO `item_info` VALUES (11, 'item-o7iiuj-1056', 322.00, 'fm3r99ko038jbfhy5cg7kwp8', 0, 'https://domain.com/pic/u0rjr8.jpg');
+INSERT INTO `item_info` VALUES (12, 'item-fi7q7p-11366', 24.00, '18e54me0cdbqt8n9mxjnisf8', 0, 'https://domain.com/pic/eetb26.jpg');
+INSERT INTO `item_info` VALUES (13, 'item-9lwcps-12165', 9.00, 'hlxnhcfak89wengpsnehgtqs', 0, 'https://domain.com/pic/r9yxmi.jpg');
+INSERT INTO `item_info` VALUES (14, 'item-pgdbqk-12664', 151.00, 'irydvab5wixg59c7scgt50yh', 0, 'https://domain.com/pic/xvfgwv.jpg');
+INSERT INTO `item_info` VALUES (15, 'item-0lq98b-13424', 164.00, 'vwz4rsb4qhsnjs3phos35415', 0, 'https://domain.com/pic/9qhi3l.jpg');
 
 -- ----------------------------
 -- Table structure for item_stock
@@ -47,12 +61,26 @@ CREATE TABLE `item_stock`  (
   PRIMARY KEY (`id`) USING BTREE,
   INDEX `item_id`(`item_id`) USING BTREE,
   CONSTRAINT `item_stock_ibfk_1` FOREIGN KEY (`item_id`) REFERENCES `item_info` (`id`) ON DELETE RESTRICT ON UPDATE RESTRICT
-) ENGINE = InnoDB AUTO_INCREMENT = 2 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci ROW_FORMAT = Dynamic;
+) ENGINE = InnoDB AUTO_INCREMENT = 16 CHARACTER SET = utf8mb4 COLLATE = utf8mb4_unicode_ci ROW_FORMAT = DYNAMIC;
 
 -- ----------------------------
 -- Records of item_stock
 -- ----------------------------
 INSERT INTO `item_stock` VALUES (1, 140, 1);
+INSERT INTO `item_stock` VALUES (2, 876, 2);
+INSERT INTO `item_stock` VALUES (3, 876, 3);
+INSERT INTO `item_stock` VALUES (4, 87, 4);
+INSERT INTO `item_stock` VALUES (5, 909, 5);
+INSERT INTO `item_stock` VALUES (6, 960, 6);
+INSERT INTO `item_stock` VALUES (7, 511, 7);
+INSERT INTO `item_stock` VALUES (8, 444, 8);
+INSERT INTO `item_stock` VALUES (9, 116, 9);
+INSERT INTO `item_stock` VALUES (10, 93, 10);
+INSERT INTO `item_stock` VALUES (11, 943, 11);
+INSERT INTO `item_stock` VALUES (12, 917, 12);
+INSERT INTO `item_stock` VALUES (13, 351, 13);
+INSERT INTO `item_stock` VALUES (14, 117, 14);
+INSERT INTO `item_stock` VALUES (15, 34, 15);
 
 -- ----------------------------
 -- Table structure for user_info

frontend/createitem.html

@@ -54,29 +54,29 @@
         $("#create").on("click", function () {
             var title = $("#title").val();
             var description = $("#description").val();
-            var imgUrl = $("#imgUrl").val();
             var price = $("#price").val();
+            var imgUrl = $("#imgUrl").val();
             var stock = $("#stock").val();
 
             if (title == null || title == "") {
                 alert("商品名不能为空");
-                return false; // 捕获onclick事件，不让他传递到上一层
+                return false;
             }
             if (description == null || description == "") {
                 alert("商品描述不能为空");
-                return false; // 捕获onclick事件，不让他传递到上一层
+                return false;
-            }
-            if (imgUrl == null || imgUrl == "") {
-                alert("图片Url不能为空");
-                return false; // 捕获onclick事件，不让他传递到上一层
             }
             if (price == null || price == "") {
                 alert("价格不能为空");
-                return false; // 捕获onclick事件，不让他传递到上一层
+                return false;
+            }
+            if (imgUrl == null || imgUrl == "") {
+                alert("图片Url不能为空");
+                return false;
             }
             if (stock == null || stock == "") {
                 alert("库存不能为空");
-                return false; // 捕获onclick事件，不让他传递到上一层
+                return false;
             }
             $.ajax({
                 type: "POST",

src/main/java/com/cxyxiaomo/flashsale/controller/ItemController.java

@@ -11,6 +11,8 @@ import org.springframework.stereotype.Controller;
 import org.springframework.web.bind.annotation.*;
 
 import java.math.BigDecimal;
+import java.util.List;
+import java.util.stream.Collectors;
 
 @Controller("/item")
 @RequestMapping("/item")
@@ -53,6 +55,21 @@ public class ItemController extends BaseController {
         return CommonReturnType.create(itemVO);
     }
 
+    // 商品列表页面浏览
+    @RequestMapping(value = "/list", method = {RequestMethod.GET})
+    @ResponseBody
+    public CommonReturnType listItem() {
+        List<ItemModel> itemModelList = itemService.listItem();
+
+        // 使用 Stream Api将list内的itemModel转化为ItemVO
+        List<ItemVO> itemVOList = itemModelList.stream().map(itemModel -> {
+            ItemVO itemVO = this.convertVOFromModel(itemModel);
+            return itemVO;
+        }).collect(Collectors.toList());
+
+        return CommonReturnType.create(itemVOList);
+    }
+
     private ItemVO convertVOFromModel(ItemModel itemModel) {
         if (itemModel == null) {
             return null;

src/main/java/com/cxyxiaomo/flashsale/dao/ItemDOMapper.java

@@ -2,6 +2,8 @@ package com.cxyxiaomo.flashsale.dao;
 
 import com.cxyxiaomo.flashsale.dataobject.ItemDO;
 
+import java.util.List;
+
 public interface ItemDOMapper {
     /**
      * This method was generated by MyBatis Generator.
@@ -35,6 +37,8 @@ public interface ItemDOMapper {
      */
     ItemDO selectByPrimaryKey(Integer id);
 
+    List<ItemDO> listItem();
+
     /**
      * This method was generated by MyBatis Generator.
      * This method corresponds to the database table item_info

src/main/java/com/cxyxiaomo/flashsale/service/impl/ItemServiceImpl.java

@@ -15,8 +15,8 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 import org.springframework.transaction.annotation.Transactional;
 
-import java.math.BigDecimal;
 import java.util.List;
+import java.util.stream.Collectors;
 
 @Service
 public class ItemServiceImpl implements ItemService {
@@ -78,7 +78,15 @@ public class ItemServiceImpl implements ItemService {
 
     @Override
     public List<ItemModel> listItem() {
-        return null;
+        List<ItemDO> itemDOList = itemDOMapper.listItem();
+
+        List<ItemModel> itemModelList = itemDOList.stream().map(itemDO -> {
+            ItemStockDO itemStockDO = itemStockDOMapper.selectByItemId(itemDO.getId());
+            ItemModel itemModel = this.convertModelFromDataObject(itemDO, itemStockDO);
+            return itemModel;
+        }).collect(Collectors.toList());
+
+        return itemModelList;
     }
 
     @Override

src/main/resources/mapping/ItemDOMapper.xml

@@ -143,4 +143,10 @@
       img_url = #{imgUrl,jdbcType=VARCHAR}
     where id = #{id,jdbcType=INTEGER}
   </update>
+  <select id="listItem" resultMap="BaseResultMap">
+    select
+    <include refid="Base_Column_List" />
+    from item_info
+    order by sales DESC
+  </select>
 </mapper>