У меня есть несколько страниц в реактивном проекте, включая signin.js и signup.js.На моей странице входа я могу войти в систему и просмотреть данные пользователя.Но когда я переключаюсь на страницу регистрации, я не могу использовать {user}
в этом коде.
Я тоже хочу видеть информацию о зарегистрированных пользователях на странице регистрации.Может кто-нибудь помочь разгадать это.Я новичок, чтобы реагировать JS.
signin.js
import React from 'react'
import withFirebaseAuth from 'react-with-firebase-auth'
import firebaseConfig from './firebaseConfig'
import * as firebase from 'firebase/app';
import 'firebase/auth';
const firebaseApp = firebase.initializeApp(firebaseConfig);
class signin extends React.Component {
state = {
email :'',
password:''
}
handleChange = (e) => {
this.setState({
[e.target.id] : e.target.value
})
}
handleSubmit = (e) => {
e.preventDefault()
firebase.auth().signInWithEmailAndPassword(this.state.email, this.state.password).catch(function(error) {
console.log(error.code)
console.log(error.message)
if(error.code == 'auth/invalid-email') {
alert("The email you have entered is in incorrect format")
}
else if(error.code == "auth/wrong-password"){
alert("The password you have entered is incorrect")
}
else if(error.code == "auth/user-not-found") {
alert("Email not found")
}
else if(error.code == "auth/too-many-requests"){
alert("Too many requests. Please try again after some time .")
}
else {
alert(error.message)
}
})
}
render() {
const {
user,
signOut,
signInWithGoogle,
} = this.props;
return (
<div>
Signin
<div className="container">
{
user
? <div><p>Hello, {user.displayName}</p>
<p>You profile :</p><img src={user.photoURL} width="50px" height="50px"></img><p>Your email : {user.email}</p></div>
:
<form onSubmit={this.handleSubmit} className="white">
<div className="input-field">
<label htmlFor="email"> Email</label>
<input type = "text" id="email" onChange={this.handleChange}></input>
</div>
<div className="input-field">
<label htmlFor="password"> Password</label>
<input type="password" id ="password" onChange={this.handleChange}></input>
</div>
<div className="input-field">
<button className ="btn pink lighten-2 z-depth-0">Login</button>
</div>
</form>
}
{/* {
user
? <div><p>Hello, {user.displayName}</p><p>Your email : {user.email}</p></div>
: <p>Please sign in.</p>
} */}
{
user
? <button className="btn blue lighten-2 z-depth-0" onClick={signOut}>Sign out</button>
: <button className="btn blue lighten-2 z-depth-0" onClick={signInWithGoogle}>Sign in with Google</button>
}
</div>
</div>
)
}
}
const firebaseAppAuth = firebaseApp.auth();
const loginAuth = firebaseApp.auth().signInWithEmailAndPassword;
const providers = {
googleProvider: new firebase.auth.GoogleAuthProvider(),
};
export default withFirebaseAuth({
providers,
firebaseAppAuth,
loginAuth,
})(signin);
signup.js
import React from 'react'
import * as firebase from 'firebase/app';
import 'firebase/auth';
export default class signup extends React.Component {
state = {
email :'',
password:'',
firstName:'',
lastName:''
}
handleChange = (e) => {
this.setState({
[e.target.id] : e.target.value
})
}
handleSubmit = (e) => {
e.preventDefault()
console.log(this.state)
firebase.auth().createUserWithEmailAndPassword(this.state.email, this.state.password).then((user) => {
console.log(user)}).catch(function(error) {
alert('Error :'+error.message);
})
}
render() {
return (
<div>
SignUp
<div className="container">
<form onSubmit={this.handleSubmit} className="white">
<div className="input-field">
<label htmlFor="FirstName"> First Name</label>
<input type = "text" id="firstName" onChange={this.handleChange}></input>
</div>
<div className="input-field">
<label htmlFor="lastName"> Last Name</label>
<input type = "text" id="lastName" onChange={this.handleChange}></input>
</div>
<div className="input-field">
<label htmlFor="email"> Email</label>
<input type = "text" id="email" onChange={this.handleChange}></input>
</div>
<div className="input-field">
<label htmlFor="password"> Password</label>
<input type="text" id ="password" onChange={this.handleChange}></input>
</div>
<div className="input-field">
<button className ="btn pink lighten-2 z-depth-0">Signup</button>
</div>
</form>
</div>
</div>
)
}
}