本来使用一个reducer没问题,现在需要两个reducer。所以要用combineReducers合并,但是报错了。
本来是这样没错的。
const store=createStore(lineReducer,lineOption,applyMiddleware(thunk));
多一个reducer就报错了。
const reducer = combineReducers({a:lineReducer,b:sellersReducer}); const state={a:lineOption,b:null}; const store=createStore(reducer ,state,applyMiddleware(thunk));
我查了后测试combineReducers,发现只有用combineReducers一个reducer也报错,下面这样:
const store=createStore(combineReducers({a:lineReducer}),{a:lineOption},applyMiddleware(thunk));
请问这是为什么啊,看教程也是这样的