u8上传bug修复及速度优化

src/custom/restcontroller/webmanage/sale/u8/SQL/销售出库U8上传序列号查询.sql

@@ -134,7 +134,7 @@ SELECT
     '' sku,
     t1.st_stockbillid,
     t2.stockid,
-    '' st_stockbill_items_skuid,
+    0 st_stockbill_items_skuid,
     t1.st_stockbillid sourceid,
     'st_stockbill' sourceobject,
     t3.u8id,