存储机构空闲时，清空上一次的异常缓存

source/DeviceLibrary/storeBean/EquipBase.cs

@@ -187,6 +187,12 @@ namespace OnlineStore.DeviceLibrary
                         SetWarnMsg("");
                         SetWarnMsg("");
                     }
                     }
                 }
                 }
+                else if (runStatus.Equals(RunStatus.Runing) && alarmType.Equals(AlarmType.None))
+                {
+                    //设备处于空闲时且无异常，清空异常缓存
+                    if (WarnMsg != "")
+                        SetWarnMsg("");
+                }
             }
             }
             catch (Exception ex)
             catch (Exception ex)
             {
             {