📜  此时小部件元素树的状态不再稳定.颤振 - Dart 代码示例

📅  最后修改于: 2022-03-11 14:48:08.642000             🧑  作者: Mango

代码示例1
GlobalKey _scaffold = Global Key();
Scaffold(
  key: _scaffold
);
...
showDialog(context: _scaffold.currentContext)