fix bug

Server/Apis/Siger.ApiWMS/Controllers/LocationController.cs

@@ -1199,6 +1199,15 @@ namespace Siger.ApiWMS.Controllers
                         status = req.status == (int)RowState.Valid ? (int)RowState.Valid : (int)RowState.Invalid,
                         locationid = Location.id == locationTypeId ? req.storeID.ToInt() : 0
                     };
+                    if (Location.id == locationTypeId)
+                    {
+                        var locationIdExist = location.Get(q => q.projectid == ProjectId && q.status == (int)RowState.Valid && q.typeid == locationTypeId &&
+                            q.locationid == req.storeID.ToInt() && q.storageid == req.warehouseid);
+                        if (locationIdExist != null)
+                        {
+                            throw new BadRequestException(RequestEnum.IDExist);
+                        }
+                    }
                     parentid = InsertLocation(tmp, waveHouse.name);
                     if (parentid > 0)
                     {