React-native in the development engineering also has many functions which can not achieve, this needs to use the native application to realize, React-native realizes and the iOS native interaction only needs to carry on the following several steps.
1
react.js Small Project--Random quiz module
Function Introduction :
The following figure, a paper on the Web page, the paper by simple questions, general questions, problems by proportional composition, and each question is from the corresponding
The mainstream data Flow framework: Flux/reflux/redux
Simple/single State tree
All actions of the user are distributed to several stores by a unified dispatcher
This store holds data that also holds a state of the current page and can only pass
The demo is mainly to show a movie message and show 25 movie messages in the ListView. 1. Initialize a project and run
Open Terminal, enter:
React-native Init Demoproject
After entering, initialize a project return information as follows:Sometimes
React-redux Use summary React-redux store reducer Action integration storereduceraction supplement use Redux-dev-tools let change reducer to instantly Refresh page summary
Library Redux,react-redux,react-router-redux to use react-redux
Using a
Before you create a react project, you need to install and configure tools such as Webpack and Babel, which are cumbersome to operate. By using Create-react-app to create projects, you can eliminate the installation and configuration of tools such
First, in the React Native Flexbox has
Flex:1 its child elements have the same length
Justifycontent Vertical Layout
Alignitems Horizontal Layout
Flexdirction row (Landscape) Colum (portrait) Overall direction
Justifycontent (The relationship
Overview
The life cycle of react components is the process of react components from creation to extinction. It is broadly divided into three phases:
1.Mounting component loading and initializing
2.Updating component Updates
3.Unmounting
In the previous article, we implemented a todolist using react to display a list of basic TODO items, and today we continue to add features such as selecting a Todoitem checkbox to change its completion status, adding a search box, You can filter
Installation
At the initial stage, you can use the online editing site to learn react basic grammar.Starting with Hello world, you can write on Codepen, or Codesandbox.Of course, you can also use NPM or yarn to install dependencies and develop
I. Definition and functionReact-redux divides all components into two main categories: UI components (presentational component) and container components (container component)1. UI Component Features:
Only responsible for UI rendering,
DivID= "App">Div>Scriptsrc= "Bower_components/react/react.min.js">Script>Scriptsrc= "Bower_components/react/react-dom.min.js">Script>introduction of an extension of react -Scriptsrc= "Bower_components/react/react-with-addons.min.js">Script>Scriptsrc=
In the development process, images are used in almost every project.RN is the display of pictures through the image component. You can load a network picture or load a local resource picture.The image component must declare the paragraph and height
Original address: http://www.ncloud.hk/%E6%8A%80%E6%9C%AF%E5%88%86%E4%BA%AB/setup-react-native-development-environment/Installing XcodeSearch for downloads from the App Store. An Apple ID account is required.Installing homebrewOpen terminal and
We'll learn how to add React Router to a Redux project and make it render your root component.Install:NPM Install--save React-routerImport React from 'react'; import {Provider} from 'React-redux'; import {Router, Route} from 'React-router'; import
Life is not right and wrong, only after the choice of persistence, do not regret, go down, is right.
React Native Project Directory Resolution
In the previous section we simply built a new react native project Awsoneproject, and
Reduce (), filter (), map (), some (), every () 、... Expand properties These concepts belong to the syntax in ES5, ES6, and are not associated with react+redux, and we can search the relevant API documentation directly in
Demo Address Http://www.oschina.net/p/reactnativeHttp://my.oschina.net/luyongfugx/blog/394427#OSC_h1_1 is a good translator.Install react native: According to the official website
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