后端 + 前端：提交购物车订单

order/order-service-impl/src/main/java/cn/iocoder/mall/order/biz/dao/CartMapper.java

@@ -38,8 +38,9 @@ public interface CartMapper {
     int updateQuantity(@Param("id") Integer id,
                        @Param("quantityIncr") Integer quantityIncr);
 
-    int updateListSelected(@Param("userId") Integer userId,
-                           @Param("skuIds") Collection<Integer> skuIds,
-                           @Param("selected") Boolean selected);
+    int updateListByUserIdAndSkuId(@Param("userId") Integer userId,
+                                   @Param("skuIds") Collection<Integer> skuIds,
+                                   @Param("selected") Boolean selected,
+                                   @Param("status") Integer status);
 
 }

order/order-service-impl/src/main/java/cn/iocoder/mall/order/biz/service/CartServiceImpl.java

@@ -116,14 +116,17 @@ public class CartServiceImpl implements CartService {
     @Override
     public CommonResult<Boolean> updateSelected(Integer userId, Collection<Integer> skuIds, Boolean selected) {
         // 更新 CartItemDO 们
-        cartMapper.updateListSelected(userId, skuIds, selected);
+        cartMapper.updateListByUserIdAndSkuId(userId, skuIds, selected, null);
         // 返回成功
         return CommonResult.success(true);
     }
 
     @Override
-    public CommonResult<Boolean> delete(Integer userId, List<Integer> skuIds) {
-        return null;
+    public CommonResult<Boolean> deleteList(Integer userId, List<Integer> skuIds) {
+        // 更新 CartItemDO 们
+        cartMapper.updateListByUserIdAndSkuId(userId, skuIds, null, CartItemStatusEnum.DELETE_BY_MANUAL.getValue());
+        // 返回成功
+        return CommonResult.success(true);
     }
 
     @Override

order/order-service-impl/src/main/resources/mapper/CartMapper.xml

@@ -108,9 +108,16 @@
         WHERE id = #{id}
     </update>
 
-    <update id="updateListSelected">
+    <update id="updateListByUserIdAndSkuId">
         UPDATE cart_item
-        SET selected = #{selected}
+        <set>
+            <if test="selected != null">
+                selected = #{selected},
+            </if>
+            <if test="status != null">
+                status = #{status},
+            </if>
+        </set>
         WHERE user_id = #{userId}
         AND sku_id IN
             <foreach item="skuId" collection="skuIds" separator="," open="(" close=")" index="">