redux调试工具

1、安装拓展程序redux（谷歌应用商店）

//配置
import { createStore } from 'redux'
import reducer from './reducer'
// createStore只能接收函数
let store = createStore(
  reducer,
  window.__REDUX_DEVTOOLS_EXTENSION__ && window.__REDUX_DEVTOOLS_EXTENSION__()
);
export default store;