1

2023-07-27 14:52:57 +08:00
parent b8994bbfc2
commit c54d4e6a4e
1 changed files with 1 additions and 1 deletions
--- a/WarehouseMgr/Tnb.WarehouseMgr/WareHouseService.cs
+++ b/WarehouseMgr/Tnb.WarehouseMgr/WareHouseService.cs
@@ -554,7 +554,7 @@ namespace Tnb.WarehouseMgr
                //查询当前电梯点
                var curEleDs = await _db.Queryable<WmsElevatorD>().Where(it => points.Select(x => x.id).Contains(it.point_id)).ToListAsync();
                //如果有电梯点，则会进行电梯的均匀分配
-                if (curEleDs.Count > 0)
+                if (curEleDs?.Count > 0)
                {
                    //当前电梯
                    var curEle = await _db.Queryable<WmsElevatorH>().SingleAsync(it => it.id == curEleDs.First().bill_id);