npm install redux --save
npm install react-redux

import React from 'react';
import ReactDOM from 'react-dom';
import './style/main.less';
import App from './App';
import * as serviceWorker from './serviceWorker';
//*********** 引入容器组件 *************
import {Provider} from 'react-redux';
import store from './store/store';

ReactDOM.render(
 // ********* 套入Provider组件，传入store *********
 <Provider store={store}>
 <App />
 </Provider>
, document.getElementById('root'));

serviceWorker.unregister();

import React from 'react';
import actionCreator from '../../../store/todoStore/actionCreator' ;
import {connect} from 'react-redux';
import { bindActionCreators } from 'redux';

class TodoEvent extends React.Component{
 //删除
 delete(id){
 // alert('delete'+id)
 this.props.delete(id);
 }
 //完成
 finish(id){
 // alert('finish'+id)
 this.props.finish(id);
 }
 //渲染函数
 renderList(){
 //容器组件，通过props获取
 let {todolist}=this.props.todoStore;
 return todolist.map((item)=>{
  return <li className='list-group-item' key={item.id}>
   {item.title}
   <button onClick={this.delete.bind(this,item.id)} className='btn btn-danger'>删除</button>
   {item.isFinish?'已完成': <button onClick={this.finish.bind(this,item.id)} className='btn btn-success'>完成</button>}
   </li>
 }) 
 }
 //渲染页面
 render(){
 return(
  <div>
  <ul className='list-group'>
   {this.renderList()}
  </ul>
  </div>
 )
 }

}

let mapStateToProps=(state)=>{
 return state;
}
//bindActionCreators 将绑定的actionCreator中的方法，放到props里直接调用，并触发dispacth
let mapDispatchToProps=(dispatch)=>{
 return bindActionCreators(actionCreator,dispatch)
}
//通过connect将UI组件，转换成容器组件
export default connect(mapStateToProps,mapDispatchToProps)(TodoEvent)

//简写,将 mapStateToProps 和 mapDispatchToProps 直接引入 connect
// export default connect(state=>state,(dispatch)=>{
// return bindActionCreators(actionCreator,dispatch)
// })(TodoEvent)

//actionCreator中对应的方法，只需 return action
const actionCreator={
 addlist(title){
 let action={
  type:'ADD_LIST',
  title:title
 }
 return action
 },
 delete(id){
 let action={
  type:'DELETE_LIST',
  id:id
 }
 return action
 },
 finish(id){
 let action={
  type:'FINISH_LIST',
  id:id
 }
 return action
 }
}

export default actionCreator