[英]TypeError: store.getState is not a function React-redux
我正在嘗試制作一個登錄表單,它要求我在 react + redux 應用程序中遷移我的 soloreac 應用程序。 我面臨許多錯誤並堅持TypeError: store.getState is not a function
。 我是這方面的新手,任何形式的幫助都會得到幫助。
Index.js 文件
import ReactDOM from 'react-dom';
import App from './App';
import * as serviceWorker from './serviceWorker';
import Provider from "react-redux/es/components/Provider";
import {applyMiddleware, createStore} from "redux";
import * as promise from 'redux-promise';
// ReactDOM.render(<App />, document.getElementById('root'));
// If you want your app to work offline and load faster, you can change
// unregister() to register() below. Note this comes with some pitfalls.
const createstorewithmiddleware = applyMiddleware(promise)(createStore)
ReactDOM.render(
<Provider store={createstorewithmiddleware}>
<App />
</Provider>, document.getElementById('root'),
);
serviceWorker.unregister();
App.js 文件:
import { HashRouter, Route, Switch, Router, Link } from 'react-router-dom';
import './App.scss';
import {connect} from "react-redux";
import Home from "./screens/home";
import SignInScreen from "./screens/signInScreen";
import SignUpScreen from "./screens/signUpScreen";
import {checkUser} from "./actions/auth";
const loading = () => <div className="animated fadeIn pt-3 text-center">Loading...</div>;
// Containers
const DefaultLayout = React.lazy(() => import('./containers/DefaultLayout'));
// Pages
const Login = React.lazy(() => import('./views/Pages/Login'));
const Register = React.lazy(() => import('./views/Pages/Register'));
const Page404 = React.lazy(() => import('./views/Pages/Page404'));
const Page500 = React.lazy(() => import('./views/Pages/Page500'));
class App extends Component {
componentDidMount() {
this.props.checkUser();
}
render() {
return (
<HashRouter>
<React.Suspense fallback={loading()}>
<Switch>
{/*<Route exact path="/login" name="Login Page" render={props => <Login {...props}/>} />*/}
<Route exact path="/sign-in/" component={SignInScreen}/>
<Route exact path="/sign-up/" component={SignUpScreen}/>
{/*<Route exact path="/register" name="Register Page" render={props => <Register {...props}/>} />*/}
<Route exact path="/404" name="Page 404" render={props => <Page404 {...props}/>} />
<Route exact path="/500" name="Page 500" render={props => <Page500 {...props}/>} />
<Route path="/" name="Home" render={props => <DefaultLayout {...props}/>} />
</Switch>
</React.Suspense>
</HashRouter>
);
}
}
const mapStateToProps = (state) => ({
});
const mapDispatchToProps = (dispatch) => ({
checkUser: () => dispatch(checkUser())
});
export default connect(mapStateToProps, mapDispatchToProps)(App);
我收到這個錯誤。 我不明白是什么文件或代碼導致了這個錯誤。
TypeError: store.getState is not a function new Provider node_modules/react-redux/es/components/Provider.js:25 22 | 商店: 商店, 23 | 訂閱:訂閱 24 | }; 25 | _this.previousState = store.getState(); | ^ 26 | 返回_this; 27 | 28 | 查看編譯后的constructClassInstance node_modules/react-dom/cjs/react-dom.development.js:11787 11784 | 新 ctor(道具,上下文); // eslint-disable-line no-new 11785 | } 11786 | } 11787 | var instance = new ctor(props, context); | ^ 11788 | var state = workInProgress.memoizedState = instance.state !== null && instance.state !== undefined ? 實例狀態:空; 11789 | 采用ClassInstance(workInProgress,實例); 11790 | {
嘗試以不同的方式啟動您的商店:
const createstorewithmiddleware = createStore(yourReducer, applyMiddleware(promise))
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