[完善]完善基本信息页面报错信息

src/app/ui/basicinfo/basicinfo.component.ts

@@ -100,8 +100,10 @@ export class BasicinfoComponent implements OnInit {
         element.data = []
       });
       this.houses = data
-      // console.log('单位下所有建筑',data)
-      this.getBuildingInfo()
+
+      if(this.houses.length != 0){
+        this.getBuildingInfo()
+      } 
     })
   }
 
@@ -508,8 +510,10 @@ export class BasicinfoComponent implements OnInit {
   selectedTabChange(e){
     // console.log(e)
     this.selectedBuildingIndex = e.index
-    if((this.houses[this.selectedBuildingIndex].data && !this.houses[this.selectedBuildingIndex].data.length) || !this.houses[this.selectedBuildingIndex].data){
-      this.getBuildingInfo()
+    if(this.houses.length != 0){
+      if((this.houses[this.selectedBuildingIndex].data && !this.houses[this.selectedBuildingIndex].data.length) || !this.houses[this.selectedBuildingIndex].data){
+        this.getBuildingInfo()
+      }
     }
   }
   //表格加一行