航班列表可视区域渲染

src/app/app.component.ts

@@ -1,12 +1,12 @@
 import { Component } from '@angular/core';
 
 @Component({
-  selector: 'app-root',
-  template: `
+    selector: 'app-root',
+    template: `
             <router-outlet></router-outlet>
             <toast-box toastAnimation="fancy" toastPosition="toast-top-right"></toast-box>
             `,
 })
 export class AppComponent {
-  title = 'app';
+    title = 'app';
 }