[英]Authorization Components Setup for Redux/React
我的React / Redux授權設置面臨嚴峻的挑戰,我很茫然。 當前錯誤是:
HomeHeader.js?8595:26未捕獲的ReferenceError:未定義調度
這里有很多錯誤,我們將不勝感激。
我正在創建兩個授權組件,一個用於注冊,一個用於登錄。 首先是AuthorizationLogin組件。
我不知道如何讓它傳遞它從表單字段獲取的事件信息,放入變量crs,然后通過HomeHeader組件,然后再次到達HomePage容器。 我是否將所有授權組件都放入一個龐大的HomeHeader組件中?
這是主要的代碼和流程。 由於某種原因,代碼沒有正確加載到StackOverflow中。
HomePage.js
import React from 'react';
import {connect} from 'react-redux';
import * as actions from '../../../actions/homeEventFormActions';
import HomeHeader from '../homeHeader/HomeHeader';
import HomeEventForm from '../homeEventForm/HomeEventForm';
class HomePage extends React.Component {
constructor(props) {
super(props);
}
render() {
const { dispatch } = this.props;
return (
<div>
< HomeHeader />
< HomeEventForm
onSubmit={this.props.onSubmit}
/>
</div>
);
}
}
function mapStateToProps(state) {
return {
homeEventForm: state.homeEventForm
};
}
function mapDispatchToProps(dispatch) {
return {
onSubmit: (eventName) => dispatch(actions.createEventButton(eventName)),
};
}
export default connect(
mapStateToProps,
mapDispatchToProps
)(HomePage);
HomeHeader.js
import React, { Component, PropTypes } from 'react';
import AuthorizeLogin from '../../Authorization/AuthorizeLogin';
import AuthorizeRegister from '../../Authorization/AuthorizeRegister';
import { loginUser } from '../../../actions/authorizationActions';
class HomeHeader extends React.Component {
constructor() {
super();
}
_handleChange(eventKey) {
...
<AuthorizeLogin
onLoginClick={ (creds) => dispatch(loginUser(creds))}
/>
...
}
return;
}
render() {
const { dispatch } = this.props;
return (
...
<Modal.Header closeButton onClick={ ()=> this._handleChange(5)}>
...
);
}
}
export default HomeHeader;
AuthorizeLogin.js
import React from 'react';
class AuthorizeLogin extends React.Component {
constructor(props, context) {
super(props, context);
this.state = {};
this._login = this._login.bind(this);
}
_login(e) {
e.preventDefault;
const email = this.refs.email;
const password = this.refs.password;
const creds = { email: email.value.trim(), password: password.value.trim() };
this.props.onLoginClick(creds);
}
render() {
return (
<Form horizontal onSubmit={this._login}>
<h4 className="authEmailText">Login with your email</h4>
<input type="email" placeholder="urawesome@example.com" ref='email' />
<input type="password" placeholder="Password" ref='password' />
</Form>
);
}
}
export default AuthorizeLogin;
所有動作應從容器中分派。 在這種情況下,容器應該有派遣。
function mapDispatchToProps(dispatch) {
return {
onSubmit: (eventName) => dispatch(actions.createEventButton(eventName)),
onLogin: (creds) => dispatch(loginUser(creds)),
};
}
onLogin應該通過prop傳遞給下游組件:
<HomeHeader onLogin={this.props.onLogin} />
<AuthorizeLogin
onLoginClick={this.props.onLogin}
/>
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