增加异步action扩展参数

src/redux/action/index.ts

@@ -2,7 +2,7 @@ import * as actionType from './actionType'
 
 
 export function saveCount (value: string | number){
-    return (dispatch: any) => {
+    return (dispatch: any, getState: any, extraArgs: any) => {
         dispatch({ type: actionType.SAVECOUNT, payload: { count: value } })
     }
 }

src/redux/store/index.ts

@@ -3,9 +3,11 @@ import { createLogger } from 'redux-logger'
 import * as persist from 'redux-persist'
 import reducer from '../reducers'
 import storage from 'redux-persist/lib/storage'
-
 import thunkMiddleware from 'redux-thunk'
 
+// 扩展参数， 可在异步action中获取到
+const extraArgs = 'somethings...'
+
 const loggerMiddleware = createLogger({
     colors: {
         action: () => '#03A9F4',
@@ -22,6 +24,6 @@ const persistConfig = {
     storage,
 }
 const persistedReducer = persistReducer(persistConfig, reducer)
-export const store = createStore(persistedReducer, applyMiddleware(thunkMiddleware, loggerMiddleware))
+export const store = createStore(persistedReducer, applyMiddleware(thunkMiddleware.withExtraArgument(extraArgs), loggerMiddleware))
 export const persistor  = persistStore(store)