一、React Native介绍 二、开发环境的搭建 2.1、Node.js安装 Node.js要求14版或更新 https://nodejs.org/en 查看版本: 2.2、yarn安装 Yarn是Facebook发布的一款依赖包安装工具。Yarn是一个新的快速安全可信赖的可以替代NPM的依赖管理工具。 官网:https://yarnpkg.com/
如果我们想知道自己的屏幕以这种长度的计量下是多少单位,可以通过引入react-native包中的Dimensions拿到,同时还可以查看本机的像素比例是多少。 2.2、RN样式声明方法 在React Native 中,仍然是使用 JavaScript 来写样式,所有的核心组件都接受名为style的属性,这些样式名基本上都遵循 web 上的 CSS 属性名 1、通过 styl...
多端统一开发框架,支持用 React 的开发方式编写一次代码,生成能运行在微信/百度/支付宝/字节跳动小程序、H5、React Native 等的应用。 https://taro.js.org/ - Issocala/taro
CameraRoll is a react-native native module that provides access to the local camera roll or photo library. - react-native-cameraroll/react-native-cameraroll
The update cycle in React Native is the same as in React: when props or state change, React Native re-renders the views. The major difference between React Native and React in the browser is that React Native does this by leveraging the UI libraries of its host platform, rather than ...
@ReactMethod(isBlockingSynchronousMethod = true) public String showMyName() { return "chenyu1"; } 1. 2. 3. 4. 这里用了注解,请注意,也就是说意味着这个方法是同步方法 然后App.js的部分实现如下 /** * Sample React Native App * https:///facebook/react-native ...
Fontisto font for react native vector icons. Latest version: 12.0.0, last published: 17 days ago. Start using @react-native-vector-icons/fontisto in your project by running `npm i @react-native-vector-icons/fontisto`. There are no other projects in the n
react-native之undefined is not an object 开搞: 刚学习rn,有很多不理解的地方,常常会报undefined is not an object这个错,然后在不断的修改和试错的情况下,发现只要发生这个情况就有this存在,先贴出一段错误的代码 报错如下 说是this.state.header这地方错误,刚接触这些很郁闷,引用state里面的值不都是这么引入...
Cross-Platform: While React is primarily used for building web applications, it can also be used to build mobile applications using React Native. React Native allows developers to write mobile apps using React and JavaScript, which can then be compiled into native code for iOS and Android platfor...
useContext 'is not a function‘错误ENuseContext 是 React 中的一个 Hooks，它用于访问 React 上下文...