- 添加一个搜索功能呢

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

@@ -57,4 +57,12 @@ public interface OrderReturnMapper {
      * @return
      */
     List<OrderReturnDO> selectList(OrderReturnQueryDTO queryDTO);
+
+    /**
+     * 查询 - 根据 id 查询
+     *
+     * @param id
+     * @return
+     */
+    OrderReturnDO selectById(Integer id);
 }

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

@@ -140,4 +140,13 @@ public class OrderReturnServiceImpl implements OrderReturnService {
                         .setTotalCount(totalCount)
         );
     }
+
+    @Override
+    public CommonResult agree(Integer id) {
+        OrderReturnDO orderReturnDO = orderReturnMapper.selectById(id);
+        if (orderReturnDO == null) {
+
+        }
+        return null;
+    }
 }

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

@@ -145,4 +145,14 @@
         <bind name="limitIndex" value="pageSize * (index - 1)"/>
         LIMIT #{limitIndex}, #{pageSize}
     </select>
+
+    <!--
+        查询 - 根据 id 查询
+    -->
+    <select id="selectById" resultType="cn.iocoder.mall.order.biz.dataobject.OrderReturnDO">
+        SELECT
+        <include refid="FIELDS"/>
+        FROM `order_return`
+        WHERE id = #{id}
+    </select>
 </mapper>