CupertinoSwitch
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需要 引入 import 'package:flutter/cupertino.dart';
MergeSemantics(
child: ListTile(
title: Text('Lights'),
trailing: CupertinoSwitch(
value: _lights,
onChanged: (bool value) { setState(() { _lights = value; }); },
),
onTap: () { setState(() { _lights = !_lights; }); },
),
),
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