2024年7月6日
The return type 'Widget?' isn't a 'Widget', as required by the closure's context
摘要： 原代码 class ContextRoute extends StatelessWidget { const ContextRoute(); @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( 阅读全文
posted @ 2024-07-06 15:20 ayubene 阅读(48) 评论(0) 推荐(0) 编辑
A value of type 'Scaffold?' can't be assigned to a variable of type 'Scaffold'. flutter
摘要： 原来的代码 class ContextRoute extends StatelessWidget { const ContextRoute(); @override Widget build(BuildContext context) { return Scaffold( appBar: AppBa 阅读全文
posted @ 2024-07-06 15:01 ayubene 阅读(8) 评论(0) 推荐(0) 编辑