react項目實戰--簡單登錄注冊

• 補充：
  在windows系統中查看，進入到需要查看的目錄后，按住shift鍵，然后單擊鼠標右鍵，選擇“在此處打開命令窗口”，輸入命令
  目錄下的所有目錄：tree
  目錄下的所有目錄和文件：tree /f
  項目目錄樹
  src
  │ index.js
  │ routes.js
  │
  ├─actions
  │ singupActions.js
  │
  ├─components
  │ │ App.js
  │ │ NavigationBar.jsx
  │ │
  │ └─singup
  │ SingupForm.jsx
  │ SingupPage.jsx
  │
  └─reducers
  auth.js
  index.js

為了方便，我在public下的index.html中引入了bootstrap.css文件
public/indes.html

<link rel="manifest" href="%PUBLIC_URL%/manifest.json" />
<link href="https://cdn.bootcdn.net/ajax/libs/twitter-bootstrap/4.5.3/css/bootstrap.css" rel="stylesheet">

index.js

import React from 'react';
import ReactDOM from 'react-dom';

import logger from 'redux-logger';
import thunk from 'redux-thunk'
import { composeWithDevTools } from 'redux-devtools-extension';

import { createStore, applyMiddleware } from 'redux';
import { Provider } from "react-redux";

import rootReducer from './reducers';

import routes from './routes'
import { BrowserRouter as Router } from 'react-router-dom'

import NavigationBar from './components/NavigationBar'


const store = createStore(rootReducer, composeWithDevTools(applyMiddleware(logger, thunk)));

ReactDOM.render(
  <Provider store={store}>
    <Router routes={routes}>
      <NavigationBar />
      {routes}
    </Router>
  </Provider>,
  document.getElementById('root')
);

routes.js

import React from 'react'
import { Route } from 'react-router-dom'
import App from './components/App'
import SingupPage from './components/singup/SingupPage'

export default (
  <div className="container">
    <Route exact path="/" component={App}></Route>
    <Route path="/singup" component={SingupPage}></Route>
  </div>
)

components/App.js

import React from 'react';

class App extends React.Component {
  constructor() {
    super()
  }

  render () {
    return (
      <div className="jumbotron">
        <h1>Hi React Redux Login</h1>
      </div>
    );
  }
}

export default App;

components/NavigationBar.jsx

import React from 'react';
import {Link} from 'react-router-dom';

class NavigationBar extends React.Component{
  render(){
    return(
      <nav className="navbar navbar-expand-lg navbar-light bg-light mb-3">
        <div className="container">
          <Link className="navbar-brand" to="/">Login功能</Link>
          <button className="navbar-toggler" type="button" data-toggler="collapse" data-target="">
            <span className="navbar-toggler-icon"></span>
          </button>

          <div className="collapse navbar-collapse" id="navbarsEcample05">
            <ul className="navbar-nav mr-auto">
              <li className="nav-item">
                <Link className="nav-link" to="/singup">注冊</Link>
              </li>
            </ul>
          </div>
        </div>
      </nav>
    )
  }
}

export default NavigationBar;

components/singup/SingupForm.js

import React from 'react'

export default class SingupForm extends React.Component{
  constructor(props){
    super(props);
    this.state = {
      username: '',
      email: '',
      password: '',
      passwordConfirmation: ''
    }
  }
  
  onChange = (e) => {
    console.log(e.target.value);
    this.setState({
      [e.target.name]: e.target.value
    });
    console.log([e.target.name]);
  }

  onSubmit = (e) => {
    e.preventDefault();
    console.log(e);
    console.log(this.state);
    this.props.singupActions.userSingupRequest(this.state);
  }



  render(){
    return (
      <form onSubmit={this.onSubmit}>
        <h1>Join our community</h1>

        <div className="form-group">
          <label className="control-label">Username</label>
          <input type="text" name="username" value={this.state.username} onChange={this.onChange} className="form-control"/>
        </div>

        <div className="form-group">
          <label className="control-label">Email</label>
          <input type="email" name="email" value={this.state.email} onChange={this.onChange} className="form-control"/>
        </div>

        <div className="form-group">
          <label className="control-label">password</label>
          <input type="password" name="password" value={this.state.password} onChange={this.onChange} className="form-control"/>
        </div>

        <div className="form-group">
          <label className="control-label">passwordConfirmation</label>
          <input type="password" name="passwordConfirmation" value={this.state.passwordConfirmation} onChange={this.onChange} className="form-control"/>
        </div>
        
        <div className="form-group">
          <button className="btn btn-primary btn-lg">注冊</button>
        </div>
      </form>
    )
  }
}

components/singup/SingupPage.js

import React from 'react'
import SingupForm from './SingupForm'
import {connect} from 'react-redux'
import {bindActionCreators} from 'redux'
import * as singupActions from '../../actions/singupActions'

class SingupPage extends React.Component{
  render(){
    return(
      <div className="row">
        <div className="col-md-3"></div>
        <div className="col-md-6">
          <SingupForm singupActions={this.props.singupActions} />
        </div>
        <div className="col-md-3"></div>
      </div>
    )
  }
}

const mapDispatchToProps = (dispatch) => {
  return{
    singupActions: bindActionCreators(singupActions,dispatch)
  }
}

export default connect(null,mapDispatchToProps)(SingupPage);

components/reducers/auth.js

const auth = (state = {}, action) => {
  switch (action.type) {
    default:
      return state;
  }
}

export default auth;

components/reducers/index.js

import { combineReducers } from "redux";
import auth from "./auth";

const rootReducer = combineReducers({
  auth
})

export default rootReducer;

actions/singupActions.js

import axios from 'axios'

export const userSingupRequest = (userData) => {
  // thunk
  return dispatch => {
    return axios.past('/api/user', userData);
  }
}

持續更新中.......