04 2019 档案
摘要:void main(){ runApp(new MyApp()); } class MyApp extends StatefulWidget { @override _MyAppState createState() => new _MyAppState(); } class _MyAppState extends State { // This widget is th...
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摘要:import 'package:flutter/material.dart'; void main() async { runApp(new MyApp()); } class MyApp extends StatelessWidget { MyApp() { } showWelcomePage() { // 暂时关掉欢迎介绍 } @override ...
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摘要:import 'package:flutter/material.dart'; void main() => runApp(new Center( child: new Text( 'Hello, world!', textDirection: TextDirection.ltr, textAlign: TextAlign.center, ...
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摘要:import 'package:flutter/material.dart'; void main() => runApp(new Center(child: new Text('Hello, world!',textDirection: TextDirection.ltr))); import 'package:flutter/material.dart'; void main() => ...
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摘要:https://blog.csdn.net/mo_feng_/article/details/85104013
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摘要:import 'package:flutter/material.dart'; // 应用页面使用有状态Widget class AppScene extends StatefulWidget { @override AppState createState() => AppState(); } class AppState extends State { @override ...
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摘要:作者:知乎用户链接:https://www.zhihu.com/question/307594373/answer/568969429来源:知乎著作权归作者所有。商业转载请联系作者获得授权,非商业转载请注明出处。 传感器(官方提供。比如可以用来实现:摇一摇的功能) flutter/plugins 国
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摘要:audio_recorder: any #录音、播放 flutter_sound: ^1.1.5#录音 dropdown_menu: ^1.1.0#下拉菜单 simple_permissions:#权限获取 easy_alert:#弹框 amap_location: any #高德地图 location: any #gogle位置获取 barcode_scan 0.0...
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摘要:比较新的解释 https://juejin.im/entry/5c85c959f265da2d881b5eb8 https://my.oschina.net/u/1464083/blog/2978809 flutter Dynamic updates flutter OtaUpdate CodePu
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摘要:import 'package:flutter/material.dart'; class MyIdPage extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( title: 'Title', theme: ThemeDa...
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摘要:竹林七贤: - 简书 https://www.jianshu.com/p/47f87cbf7cb9?open_source=weibo_search
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摘要:这是整个社会的现状:人们的精神无处安放 https://www.douban.com/note/517009296/
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摘要:简易的命令行入门教程: Git 全局设置: 创建 git 仓库: 已有仓库?
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摘要:import 'package:flutter/material.dart'; import 'News.dart'; import 'Video.dart'; import 'Chat.dart'; import 'MyId.dart'; class AppTwo extends StatelessWidget { @override Widget build(BuildContex...
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摘要:import 'package:flutter/material.dart'; import 'News.dart'; import 'Video.dart'; import 'Chat.dart'; import 'MyId.dart'; class AppOne extends StatelessWidget { @override Widget build(BuildContex...
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摘要:import 'package:flutter/material.dart'; import 'News.dart'; import 'Video.dart'; import 'Chat.dart'; import 'MyId.dart'; class GuidePage extends StatefulWidget { @override State createState() =>...
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摘要:import 'package:flutter/material.dart'; import './pages/home_page.dart'; import './pages/book_page.dart'; import 'package:bottom_nav_bar_test/pages/movie_page.dart'; import 'package:bottom_nav_bar_t...
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摘要:BottomNavigationBar 底部导航控件 属性 说明BottomNavigationBarItem 多个 item,iconSize icon大小currentIndex 默认选中第几个onTap 选中变化回调fixedColor type=BottomNavigationBarType
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摘要:import 'package:flutter/material.dart'; void main() { runApp(new MyApp()); } class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return new MaterialApp( ...
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摘要:Icons - Material Design https://material.io/tools/icons/?icon=account_balance&style=baseline
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摘要:Flutter的环境搭配完之后,就开始Flutter的开发,下面的一些工具和方法,可以省下一些时间。 自己在用的,暂时想到的,就是这些了,总结一下。 1.JSON解析快速生成实体类 根据接口返回的数据,编写实体类,添加两个方法。 fromJson()方法是可以聪一个Map中构造出一个User的实例,
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摘要:import 'package:flutter/material.dart'; void main() => runApp(new MyApp()); class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return new MaterialApp( ...
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摘要:import 'package:flutter/material.dart'; void main() => runApp(new MyApp()); class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return new MaterialApp( ...
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摘要:要将build方法放在State中,而不是放在StatefulWidget中。 当右下角的floatingActionButton按钮被点击之后,会调用_incrementCounter,在_incrementCounter中,首先会自增_counter计数器(状态),然后setState会通知Fl
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