React-安装和配置redux调试工具Redux DevTools

chrome扩展程序里搜索Redux DevTools进行安装

新建store的时候，进行如下配置。

import { createStore, applyMiddleware ,compose} from 'redux';
import reducer from './reducer'
import thunk from 'redux-thunk'
const composeEnhancers = window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ ?   window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__({}) : compose;
const store=createStore(reducer,composeEnhancers(applyMiddleware(thunk)));
export default store;