手动排产，添加工单是否存在数据判断

MicroServices/Business/Business.Application/ResourceExamineManagement/ResourceExamineAppService.cs

@@ -4695,7 +4695,11 @@ namespace Business.ResourceExamineManagement
             DateTime startTime = DateTime.Now;
             //尚未开始生产的工单+正在生产的工单
             var workOrds = _workOrdMaster.Select(p => p.IsActive && p.Domain == domain && ((p.OrdDate < endDate && p.OrdDate >= startTime && p.Status.ToUpper() == "P" && (string.IsNullOrEmpty(p.Typed) || (!string.IsNullOrEmpty(p.Typed) && p.Typed.ToUpper() != "PW" && p.BusinessID > 0))) || p.Status.ToUpper() == "W")).ToList();
-            string result = await _productionScheduleAppService.DoProductSchedule(startTime,workOrds, domain, 2);
+            string result = "OK";
+            if (workOrds.Any())
+            {
+                result = await _productionScheduleAppService.DoProductSchedule(startTime, workOrds, domain, 2);
+            }
             return result;
         }
 
@@ -4726,7 +4730,11 @@ namespace Business.ResourceExamineManagement
             //调用优先级计算算法
             workOrds = _replenishmentAppService.CalcPriority(workOrds.Select(p=>p.WorkOrd).ToList(), input.domain);
             //执行排产
-            string result = await _productionScheduleAppService.DoProductSchedule(startTime, workOrds, input.domain, 2);
+            string result = "OK";
+            if (workOrds.Any())
+            {
+                result = await _productionScheduleAppService.DoProductSchedule(startTime, workOrds, input.domain, 2);
+            }
             return result;
         }