嗨，我对属性(标题)和(蓝色)的括号有问题......我只是从 API 获取数据

Question

class _Requests_TabState extends State<Requests_Tab> {
Future<Product> productdata = getPostById();
@override
Widget build(BuildContext context) {
return Scaffold(
extendBody: true,
body: Center(
child: FutureBuilder(
future: productdata,
builder: (context, snapshot) {
if (snapshot.hasData) {
return Text(snapshot.data.title);
} else if (snapshot.hasError) {
return Text("${snapshot.error}");
}
CircularProgressIndicator();
},
),
),

Answer 1

return Text(snapshot.data[title].toString());