网络文章-v1

lib/main.dart

@@ -1,4 +1,5 @@
 import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
 
 import 'counter/counter_page.dart';
 import 'guess/guess_page.dart';
@@ -23,6 +24,17 @@ class MyApp extends StatelessWidget {
       debugShowCheckedModeBanner: false,
       theme: ThemeData(
         primarySwatch: Colors.blue,
+        appBarTheme: const AppBarTheme(
+          elevation: 0,
+          centerTitle: true,
+          systemOverlayStyle: SystemUiOverlayStyle(
+            statusBarIconBrightness: Brightness.dark,
+            statusBarColor: Colors.transparent,
+          ),
+          backgroundColor: Colors.white,
+          titleTextStyle: TextStyle(color: Colors.black, fontSize: 16, fontWeight: FontWeight.bold),
+          iconTheme: IconThemeData(color: Colors.black),
+        )
       ),
       home: const AppNavigation(),
     );