地区选择和罗盘十字

lib/main.dart

@@ -1,12 +1,20 @@
+import 'package:fengshui_compass/bottom_navigation_widget.dart';
+import 'package:fengshui_compass/states/region.dart';
 import 'package:fengshui_compass/utils/color.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_localizations/flutter_localizations.dart';
-import 'package:fengshui_compass/bottom_navigation_widget.dart';
+import 'package:provider/provider.dart';
+// import '';
 
 void main() {
   ///屏幕刷新率和显示率不一致时的优化
   // GestureBinding.instance.resamplingEnabled = true;
-  runApp(const MyApp());
+  runApp(
+    ChangeNotifierProvider(
+      create: (context) => RegionProvider(),
+      child: const MyApp(),
+    ),
+  );
 }
 
 class MyApp extends StatelessWidget {