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Description:
sm view model
ViewModel #
用于配合 riverpod 维护 View 所需的数据及状态。
class Book {
String name = "";
String author = "";
}
final bookProvider = StateNotifierProvider<BookViewModel, KIViewModelState<Book>>((ref) {
return BookViewModel();
});
// 继承自 KIViewModel
class BookViewModel extends KIViewModel<Book> {
BookViewModel() : super(null);
Future<void> fetch() async {
// 修改为加载状态
load();
// 延迟两秒响应
await Future.delayed(const Duration(seconds: 2));
// 加载数据完成
finish("new data");
}
}
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