Flutter 按钮组件(CupertinoButton),CupertinoButton
展示iOS风格的按钮,可以响应按下事件,并且按下时会带一个触摸的效果。常用属性如下所示:
示例代码如下:
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: 'CupertinoButton组件示例',
home: Scaffold(
appBar: AppBar(
title: Text('CupertinoButton组件示例'),
),
body: Center(
// Cupertino风格按钮
child: CupertinoButton(
child: Text( //按钮label
'CupertinoButton',
),
color: Colors.blue, //按钮颜色
onPressed: (){}, //按下事件回调
),
),
),
);
}
}
上述示例代码的视图展现大致如图所示,当按下图中按钮后,会触发事件回调onPressed
方法。
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