7

lib/07/01/pages/page_a.dart

@@ -1,5 +1,5 @@
 import 'package:flutter/material.dart';
-import 'package:iroute/07/01/pages/page_b.dart';
+import 'page_b.dart';
 
 class PageA extends StatelessWidget {
   const PageA({super.key});
@@ -10,14 +10,13 @@ class PageA extends StatelessWidget {
 
     return Scaffold(
       backgroundColor: bgColor,
-      appBar: AppBar(title: Text('A'),
-      elevation: 0,
+      appBar: AppBar(title: const Text('A'),
         backgroundColor: bgColor,
       ),
       body: Center(
         child: ElevatedButton(
           onPressed: ()=>toPageB(context),
-          child: Text('Push B'),
+          child: const Text('Push B'),
         ),
       ),
     );