添加后台订单筛选

src/main/resources/mapper/OrderMapper.xml

@@ -306,6 +306,14 @@
             <if test="endCancelTime!= null ">
                 and cancel_at &lt;= #{endCancelTime}
             </if>
+            <if test="type != null">
+                <if test="type &lt; 0">
+                    and o.type = #{type}
+                </if>
+                <if test="type &gt;= 0">
+                    and o.id in (select order_id from order_item where goods_type = #{type})
+                </if>
+            </if>
         </where>
         order by o.create_at desc
     </select>