摘要: import 'package:flutter/material.dart';import 'dart:async';import 'dart:math';void main()=>runApp(MyApp());class MyApp extends StatelessWidget { @over 阅读全文
posted @ 2019-04-23 15:42 braveheart007 阅读(147) 评论(0) 推荐(0) 编辑
摘要: import 'package:flutter/material.dart';import 'dart:async';import 'dart:ui';void main()=>runApp(MyApp());class MyApp extends StatelessWidget { @overri 阅读全文
posted @ 2019-04-23 15:01 braveheart007 阅读(146) 评论(0) 推荐(0) 编辑
摘要: StreamBuilder( Stream:_StreamDemo.Stream, builder:(context, snapshot){ return Text('${snapshot.data}'); }, ), 阅读全文
posted @ 2019-04-23 10:36 braveheart007 阅读(181) 评论(0) 推荐(0) 编辑