[完善] 还原注释变量

src/app/canvas-share-data.service.ts

@@ -16,7 +16,7 @@ export class CanvasShareDataService {
 
   // 总平面图/建筑 楼层
   selectStorey: any = {area: '', details: ''}; // 选择当前 楼层 数据
-  // originalcompanyBuildingData: any; // 单位/建筑 数据
+  originalcompanyBuildingData: any; // 单位/建筑 数据
   originaleveryStoreyData: any; // 总平面图/楼层/区域 楼层数据
   // 总平面图/建筑 楼层
 

src/app/working-area/working-area.component.ts

@@ -501,8 +501,7 @@ export class WorkingAreaComponent extends EventEmitter implements OnInit, AfterV
     this.setPaintMode(PaintMode.endPaint);
     this.resetCanvas();
     this.destroyBackgroundImage();
-    if (this.canvasData.selectStorey.imageUrl === null
-    ||this.canvasData.selectStorey.imageUrl === undefined) {
+    if (!this.canvasData.selectStorey.imageUrl) {
       return;
     }