import 'package:flutter/material.dart'; /// create by 张风捷特烈 on 2020/9/21 /// contact me by email 1981462002@qq.com /// 说明: 354 ElevatedButton Material风格的升起按钮,表现和RaisedButton类似。可通过样式更改边框、颜色、阴影等属性。 // { // "widgetId": 354, // "name": 'ElevatedButton基本使用', // "priority": 1, // "subtitle": // "【child】 : 是否具有滚动主体 【Widget】\n" // "【onPressed】 : 点击事件 【VoidCallback】\n" // "【onLongPress】 : 长按事件 【VoidCallback】", // } class ElevatedButtonDemo extends StatelessWidget { const ElevatedButtonDemo({Key? key}) : super(key: key); @override Widget build(BuildContext context) { return Container( alignment: Alignment.center, height: 60, child: Wrap( spacing: 20, children: [ ElevatedButton( child: const Text('ElevatedButton'), onPressed: _onPressed, onLongPress: _onLongPress, ), const ElevatedButton( child: Text('禁用按钮'), onPressed: null, onLongPress: null, ), ], )); } void _onPressed() {} void _onLongPress() {} }