使用combineReducers完成数据的拆分管理
以header组件为例
在header组件下建立store,通过index.js将store里的所有js导出
在总的reducer中引入header组件的reducers
import { combineReducers} from 'redux'
import {reducer as headerRuducer} from '../common/header/store/'
const reducer = combineReducers({
header: headerRuducer
});
export default reducer;