增加空的枚举，生成的时候是空

src/components/draw-app/properties/RelayProperty.vue

@@ -99,5 +99,9 @@ const defaultInitialPositionModel = [
     label: 'H',
     value: relayCabinetGraphicData.CjDataItem.PostionType.H,
   },
+  {
+    label: 'NONE',
+    value: relayCabinetGraphicData.CjDataItem.PostionType.NONE,
+  },
 ];
 </script>

src/graphics/relay/RelayDrawAssistant.ts

@@ -9,6 +9,7 @@ import {
 } from 'jl-graphic';
 
 import { IRelayData, Relay, RelayTemplate } from './Relay';
+import { relayCabinetGraphicData } from 'src/protos/relayCabinetLayoutGraphics';
 
 export interface IRelayDrawOptions {
   newData: () => IRelayData;
@@ -39,6 +40,8 @@ export class RelayDraw extends GraphicDrawAssistant<RelayTemplate, IRelayData> {
   }
   prepareData(data: IRelayData): boolean {
     data.transform = this.container.saveTransform();
+    data.defaultInitialPosition =
+      relayCabinetGraphicData.CjDataItem.PostionType.NONE;
     return true;
   }
 }

src/layouts/RelayCabinetLayout/GeneraterDevice.ts

@@ -83,6 +83,8 @@ export function generateRelays(
           if (relaysInfo.showCode) {
             generateDevice.datas.showCode = relaysInfo.showCode;
           }
+          generateDevice.datas.defaultInitialPosition =
+            relayCabinetGraphicData.CjDataItem.PostionType.NONE;
           relaysInfos.shift();
         }
       } else {
@@ -129,6 +131,8 @@ function generateRelaysFormat(
         if (relaysInfo.showCode) {
           generateDevice.datas.showCode = relaysInfo.showCode;
         }
+        generateDevice.datas.defaultInitialPosition =
+          relayCabinetGraphicData.CjDataItem.PostionType.NONE;
       }
       generateDevice.position.set(
         relayCabinet.x -

src/protos/relayCabinetLayoutGraphics.ts

@@ -1379,7 +1379,8 @@ export namespace relayCabinetGraphicData {
     export namespace CjDataItem {
         export enum PostionType {
             Q = 0,
-            H = 1
+            H = 1,
+            NONE = 2
         }
     }
     export class CiQd extends pb_1.Message {