flutter-book/第6章Cupertino风格组件/CupertinoAlertDialog对话框组件/main.dart

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1.2 KiB
Dart

import 'package:flutter/material.dart';
import 'package:flutter/cupertino.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'CupertinoAlertDialog组件示例',
home: Scaffold(
appBar: AppBar(
title: Text('CupertinoAlertDialog组件示例'),
),
body: Center(
//添加对话框
child: CupertinoAlertDialog(
title: Text('提示'), //对话框标题
content: SingleChildScrollView(
//对话框内容部分
child: ListBody(
children: <Widget>[
Text('是否要删除?'),
Text('一旦删除数据不可恢复!'),
],
),
),
//对话框动作按钮
actions: <Widget>[
CupertinoDialogAction(
child: Text('确定'),
onPressed: () {},
),
CupertinoDialogAction(
child: Text('取消'),
onPressed: () {},
),
],
),
),
),
);
}
}