看看这个library
import 'package:timeline_list/timeline.dart';
import 'package:timeline_list/timeline_model.dart';
List<TimelineModel> items = [
TimelineModel(Placeholder(),
position: TimelineItemPosition.random,
iconBackground: Colors.redAccent,
icon: Icon(Icons.blur_circular)),
TimelineModel(Placeholder(),
position: TimelineItemPosition.random,
iconBackground: Colors.redAccent,
icon: Icon(Icons.blur_circular)),
];
return Timeline(children: items, position: TimelinePosition.Center);
最后,我正在使用堆栈。也许这是唯一简单的方法。