更新输入框提示中文

lib/main.dart

@@ -341,8 +341,12 @@ class MyApp extends StatelessWidget {
           GlobalWidgetsLocalizations.delegate,
           GlobalCupertinoLocalizations.delegate,
         ],
-        locale: Locale('zh', 'CN'), // 设置默认语言为中文
+        locale: Locale('zh', 'CN'), // 设置默认语言为中文     
-
+        supportedLocales: [
+          Locale('en', 'US'),
+          Locale('zh', 'CN'),
+        ],
+        // locale: Locale('zh'), // 设置应用的语言为中文
         // home: MainPageBBottomChange(),
         // initialRoute: "/loginPage",
         initialRoute: "/mianPageBottomChange",

pubspec.yaml

@@ -21,6 +21,8 @@ dependencies:
   qr_flutter: ^4.1.0
   flutter:
     sdk: flutter
+  flutter_localizations:
+    sdk: flutter  
   ef:
     git:
       # url: http://admin@git.real.he-info.cn:8080/r/ef.git