摘要：
import 'package:sensors/sensors.dart'; accelerometerEvents.listen((AccelerometerEvent event) { // Do something with the event. }); gyroscopeEvents.lis 阅读全文
摘要：
import 'package:flutter/material.dart';void main() => runApp(MyApp());class MyApp extends StatelessWidget { @override Widget build(BuildContext contex 阅读全文
摘要：
import 'package:flutter/material.dart';void main() => runApp(MyApp());class MyApp extends StatelessWidget { @override Widget build(BuildContext contex 阅读全文
摘要：
switch(表达式){ case AnimationStatus.completed: 代码块; break; default: 代码块;} switch(animationController.status){ case AnimationStatus.completed: animationC 阅读全文