Flutter学习之旅-RaisedButton

2019-06-27  本文已影响0人  Self_Time

1.简介

2.基本用法

3.示例代码

class RasiedButtonDefault extends StatelessWidget {
  final bool isDisabled;
  const RasiedButtonDefault([this.isDisabled = true]) : assert(isDisabled != null),super();
  @override
    Widget build(BuildContext context) {
      return RaisedButton(
        child: Text('默认按钮',semanticsLabel: 'Raised Button'),
        onPressed: isDisabled?(){}:null
      );     
    }
} 
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