joy_app
一个崭新的 Flutter 项目。
我们的目标
本教程的目的是向您介绍核心编程概念，这些概念将构成您未来构建的大多数应用程序的基础。 本应用将教您如何使用 Stateful Flutter 小部件内的 setState() 创建具有功能的应用程序。
你将学到什么
>> How to use Flutter stateless widgets to design the user interface.
>> How to use Flutter stateful widgets to update the user interface.
>> How to change the properties of various widgets.
>> How to use onPressed listeners to detect when buttons are pressed.
>> How to use setState to mark the widget tree as dirty and requiring update on the next render.
>> How to use Expanded to make widgets adapt to screen dimensions.
>> Understand and use string interpolation.
>> Learn about basic dart programming concepts such as data types and functions.
>> Code and use gesture controls.
>> lastly basics of flutter
