fix

WCS.WorkEngineering/WebApi/Controllers/WcsController.cs

@@ -133,7 +133,7 @@ namespace WCS.WorkEngineering.WebApi.Controllers
                             if (agv != null)
                             {
                                 var cancelTaskUpdateRes = CancelAgvTask(response, item, agv.AgvID);
-                                if (cancelTaskUpdateRes != null) continue;
+                                if (cancelTaskUpdateRes == null) continue;
 
                                 agv.Status = AGVTaskStatus.Cancel;
                                 agv.AgvStatus = AGVTaskStatus.Cancel;
@@ -199,7 +199,7 @@ namespace WCS.WorkEngineering.WebApi.Controllers
                                 if (agv != null)
                                 {
                                     var cancelTaskUpdateRes = CancelAgvTask(response, item, agv.AgvID);
-                                    if (cancelTaskUpdateRes != null) continue;
+                                    if (cancelTaskUpdateRes == null) continue;
                                     agv.Status = AGVTaskStatus.MissionCompleted;
                                     agv.AgvStatus = AGVTaskStatus.MissionCompleted;
                                     db.Default.Updateable(agv).SplitTable().ExecuteCommand();