FlutterFlutter double back button 问题: Flutter 中双击返回按钮弹出退出App提示? 解决方法: DateTime currentBackPressTime; @override Widget build(BuildContext context) { return Scaffold( ... body: WillPopScope(child: ge……继续阅读 » 2个月前 (11-30) 30浏览 0评论 0个赞