## 無輸入或者字少時一行, 數據多時自動顯示多行
maxLines 設置幾 字多時也最多顯示這么多行
~~~plain
TextField(minLines: 1, maxLines: 3)
~~~
## 復制粘貼等按鈕是英文
國際化
pubspec.yaml
~~~plain
dependencies:
flutter:
sdk: flutter
flutter_localizations:
sdk: flutter
~~~
mian.dart
localizationsDelegates 和 supportedLocales
~~~plain
import 'package:flutter_localizations/flutter_localizations.dart';
MaterialApp(
localizationsDelegates: [
// 本地化的代理類
GlobalMaterialLocalizations.delegate,
GlobalWidgetsLocalizations.delegate,
],
supportedLocales: [
const Locale('en', 'US'), // 美國英語
const Locale('zh', 'CN'), // 中文簡體
//其它Locales
],
// ...
)
~~~
