前端那些事之react--redux篇
发布时间:2020-12-15 07:22:31 所属栏目:百科 来源:网络整理
导读:react-redux 下载:npm install --save react-redux npm install --save redux 一个简易的redux的实现 流程如下 import React from 'react';import {Provider,connect} from 'react-redux'import {createStore,combineReducers} from 'redux'const todo = fu
react-redux
一个简易的redux的实现流程如下import React from 'react'; import {Provider,connect} from 'react-redux' import {createStore,combineReducers} from 'redux' const todo = function (state,active) { switch (active.type) { } return { name: 'todo-mvc',items: [{name: 'aa',active: false},{name: 'bbb',active: true}] } } const fs = (state,active) => { switch (active.type) { } return { name: 'todo-mvc',folder: false,ext: '.txt'},folder: true,ext: ''}] } } //合并redux const reduce = combineReducers({ todo,fs }) //创建全局的redux const store = createStore(reduce); const A = React.createClass({ render(){ const {name,items} =this.props; const nodes=items.map((obj,i)=>{ // console.log(obj.name); return ( <p key={i}>{obj.name}</p> ) }) return ( <div> {nodes} </div> ) } }) //给store赋值属性的涵数 var fn1= (store)=>{ return { name:store.todo.name,items:store.todo.items } } //连接器connext,连接store和视图之间的关系 const App=connect(fn1)(A); const ReduxStudy = React.createClass({ render(){ return ( <div> <Provider store={store}> <App/> </Provider> </div> ) } }) export default ReduxStudy; (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |
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