redux工程化结构

App.js //(只用引入一行创建容器store的js就可以了)
import './store/index.js'

store/index.js  //(创建容器，传入合并好的reducer)
import {createStore} from 'redux'
import reducer from './reducer/index.js'
let store = createStore(reducer);
window.store = store;

store/actionTypes.js //(定义所有的类型变量名)
const VOTE_SUPPORT  = 'VOTE_SUPPORT';
const VOTE_AGAINST  = 'VOTE_AGAINST';
export {
    VOTE_SUPPORT,
    VOTE_AGAINST
}

store/action/vote.js //(按不同模块定义的不同的行为对象,返回相应的标识type类型)
import * as TYPES from '../actionTypes.js'
let vote = {
    support(){
        return {
            type: TYPES.VOTE_SUPPORT
        }
    },
    against(){
        return {
            type: TYPES.VOTE_AGAINST
        }
    }
};
export default vote;

store/action/index.js //(导出不同模块的action对象)
import vote from './vote'
import person from './person'
export default {    
    vote,
    person
}

store/reducer/vote.js //(定义不同模块的自己的reducer)
import * as TYPES from '../actionTypes.js'
export default function vote(state = {
    n: 0,
    m: 0
}, action) {
    switch (action.type) {
        case TYPES.VOTE_SUPPORT: state.n = state.n + 1; break;
        case TYPES.VOTE_AGAINST: state.m = state.m + 1; break;
    }
    return state;
}

store/reducer/index.js //(利用combineReducers函数合并不同的reducer)
import vote from './vote'
import person from './person'
import {combineReducers} from 'redux'
let reducer = combineReducers({
    vote,
    person
});
export default reducer;

<Vote title={'标题一'}></Vote>  //调用

vote.js
import React from 'react';
import VoteBody from './voteBody.js'
import VoteFooter from './voteFooter.js'
class Vote extends React.Component{
    constructor(){
        super();
    }
    render() {
        return (
            <div>
                <VoteBody></VoteBody>
                <VoteFooter></VoteFooter>
            </div>
        )
    }
}
export default Vote;

voteFooter.js
import React from 'react';
import action from '../store/action/index.js'
class VoteFooter extends React.Component{
    constructor(){
        super()
    }
    render() {
        //获取不同模块自己的行为函数，执行后获取对应的标识
        let {support, against} = action.vote;   
        return (
            <div>
                <button onClick={e => window.store.dispatch(support())}>赞成</button>
                <button onClick={e => window.store.dispatch(against())}>反对</button>
            </div>
        )
    }
}
export default VoteFooter;

VoteBody.js
import React from 'react';
class VoteBody extends React.Component{
    constructor(){
        super()
    }
    componentDidMount() {
        window.store.subscribe(()=>{
            this.forceUpdate();
        })
    }
    render() {
        //获取不同模块自己的state
        let {n, m} = window.store.getState().vote; 
        return (
            <div>
                <div>赞成{n}票</div>
                <div>反对{m}票</div>
            </div>
        )
    }
}
export default VoteBody;