Future?請(qǐng)求就要用FutureBuilder這個(gè)組件
Future _getCartInfo(BuildContext context)async{
await Provide.value(context).getCartInfo();
}
body:FutureBuilder(
future:_getCartInfo(context) ,
builder: (context,snapshot){
if(snapshot.hasData){
}else{
return Text("正在加載中");
}
}
),
