feat: 直播退款订单有些东西未生效

fs-service-system/src/main/resources/mapper/live/LiveAfterSalesMapper.xml

@@ -91,7 +91,7 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
             <if test="status != null "> and las.status = #{status}</if>
             <if test="salesStatus != null "> and las.sales_status = #{salesStatus}</if>
             <if test="orderStatus != null "> and las.order_status = #{orderStatus}</if>
-            <if test="deliveryStatus != null "> and las.order_status = #{deliveryStatus}</if>
+            <if test="deliveryStatus != null and deliveryStatus!= ''"> and las.order_status = #{deliveryStatus}</if>
             <if test="isDel != null  and isDel != ''"> and las.is_del = #{isDel}</if>
             <if test="userId != null "> and las.user_id = #{userId}</if>
             <if test="consignee != null  and consignee != ''"> and las.consignee = #{consignee}</if>