return new WillPopScope( child: Scaffold( body: new Center( child: new Column( children: <Widget>[ ...... ], )), floatingActionButton: FloatingActionButton( onPressed: () => Navigator.pop(context), // tooltip: 'Update Text', child: Icon(Icons.reply), ), ), onWillPop: (){print("返回键点击了");Navigator.pop(context);}); }
flutter 监控返回键
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转载自www.cnblogs.com/zhujiabin/p/10178311.html
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