您可以使用StreamBuilder和FutureBuilder异步构建窗口小部件
你可以例如做
return new StreamBuilder(
stream: Firestore....snapshot,
builder: (context, snapshot) {
if (snapshot.hasData) {
final Feeds = snapshot.data.map(Feed.fromJson);
return new ListView(
....
);
}
},
)
602392714
清零编程群