[完善]初始化保存计数数组

src/app/ui/collection-tools/collection-tools.component.ts

@@ -457,7 +457,7 @@ export class CollectionToolsComponent implements OnInit {
   //保存平面图
   saveNum :any = []
   saveSite(){
-
+    this.saveNum = []
     let SitePlanData = JSON.parse(JSON.stringify(this.canvasData.originaleveryStoreyData));
     SitePlanData.data = JSON.stringify(SitePlanData.data)
     let CompanyData = JSON.parse(JSON.stringify(this.canvasData.originalcompanyBuildingData));