记录一些React需要安装的内容笔记

React 需要安装的内容

redux

npm i redux

react-redux

npm i recat-redux 

react-redux开发者工具的使用

yarn add redux-devtools-extension
npm i redux-devtools-extension

store中进行配置
    import {composeWithDevTools} from 'redux-devtools-extension'
    const store = createStore(allReducer,composeWithDevTools(applyMiddleware(thunk)))

redux异步

yarn add redux-thunk
npm i redux-thunk
并配置在store中

安装路由

下载react-router-dom: npm install --save react-router-dom

消息订阅-发布机制

1.	工具库: PubSubJS
2.	下载: npm install pubsub-js --save
3.	使用: 
    1)	import PubSub from 'pubsub-js' //引入
    2)	PubSub.subscribe('delete', function(keyName, data){ 
    		//keyName: 'delete'，就是键名
        	//data: 就是值
    	}); //订阅
    3)	PubSub.publish('delete', data) //发布消息