Signup.js

import React, { useState } from 'react';
import axios from 'axios'
import { Form, Col, Container, Button, Row, Alert } from 'react-bootstrap'
import catchErrors from '../utils/catchErrors'
import { Redirect } from 'react-router-dom';

const INIT_USER = {
    name: '',
    number: '',
    id: '',
    password: '',
    password2: '',
    tel: ''
}

function Signup() {
    const [user, setUser] = useState(INIT_USER)
    const [error, setError] = useState('')
    const [success, setSuccess] = useState(false)
    const [validated, setValidated] = useState(false);

    function handleChange(event) {
        const { name, value } = event.target
        setUser({ ...user, [name]: value })
    }

    async function handleSubmit(event) {
        event.preventDefault()
        const form = event.currentTarget;
        if (form.checkValidity() === false) {
            event.preventDefault();
            event.stopPropagation();
        }
        setValidated(true);
        console.log(user)

        try {
            setError('')
            const response = await axios.post('/api/users/signup', user)
            console.log(response.data)
            setSuccess(true)
        } catch (error) {
            catchErrors(error, setError)
        }
    }

    function checkPassword(event) {
        const p1 = user.password
        const p2 = user.password2

        if (p1 !== p2) {
            event.preventDefault();
            event.stopPropagation();
            alert('비밀번호가 일치하지 않습니다.')
            return false

        } else {
            return true
        }
    }

    if (success) {
        alert('회원가입 되었습니다.')
        return <Redirect to='/login'/>
    }

return (
    <div>
        <Container className="my-5">

            <Row className="justify-content-center">
                <Col md={6} xs={10} className="border" style={{ background: '#F7F3F3' }}>
                    <h2 className="text-center mt-5">Sign Up</h2>
                    {error && <Alert variant='danger'>
                        {error}
                    </Alert>}
                    <Form
                        noValidate validated={validated}
                        onSubmit={handleSubmit}
                        className="p-5">
                        <Form.Group controlId="formBasicName">
                            <Form.Row>
                                <Col sm={4} xs={6} as={Form.Label} for="id">이 름</Col>
                                <Col sm={8} xs={12} as={Form.Control}
                                    required type="text"
                                    name="name"
                                    placeholder="Name"
                                    style={{ width: '160px' }}
                                    value={user.name}
                                    onChange={handleChange} />
                                <Form.Control.Feedback type="invalid">이름을 입력하세요. </Form.Control.Feedback>
                            </Form.Row>
                        </Form.Group>
                        <Form.Group controlId="formBasicNumber">
                            <Form.Row>
                                <Col sm={4} xs={6} as={Form.Label} for="number">주민등록번호</Col>
                                <Col as={Row} sm={8} xs={10} >
                                    <Form.Control
                                        required type="text"
                                        name="number1"
                                        maxlength="6"
                                        className="mx-2" style={{ width: '17 0px' }}
                                        value={user.number1}
                                        onChange={handleChange}>
                                    </Form.Control>
                                    -
                                    <Form.Control
                                        required type="text"
                                        name="number2"
                                        maxlength="1" className="mx-3"
                                        style={{ width: '50px' }}
                                        value={user.number2}
                                        onChange={handleChange}>
                                    </Form.Control>
                                    ******
                                    <Form.Control.Feedback type="invalid">주민등록번호를 입력하세요.</Form.Control.Feedback>
                                </Col>
                            </Form.Row>
                        </Form.Group>
                        <Form.Group controlId="formBasicId">
                            <Form.Row>
                                <Col sm={4} xs={6} as={Form.Label} for="id">아이디</Col>
                                <Col sm={8} xs={12} as={Form.Control}
                                    required
                                    type="text"
                                    name="id"
                                    placeholder="ID"
                                    style={{ width: '160px' }}
                                    value={user.id}
                                    onChange={handleChange} />
                                <Form.Control.Feedback type="invalid"> 아이디를 입력하세요.</Form.Control.Feedback>
                            </Form.Row>
                        </Form.Group>
                        <Form.Group controlId="formBasicPassword">
                            <Form.Row>
                                <Col sm={4} xs={6} as={Form.Label} for="password">비밀번호</Col>
                                <Col sm={8} xs={12} as={Form.Control}
                                    type="password"
                                    name="password"
                                    placeholder="Password"
                                    style={{ width: '160px' }}
                                    value={user.password}
                                    required
                                    onChange={handleChange}
                                />
                                <Form.Control.Feedback className="text-center" type="invalid">
                                    비밀번호를 입력하세요.
                                    </Form.Control.Feedback>
                            </Form.Row>
                        </Form.Group>
                        <Form.Group controlId="formBasicPassword2">
                            <Form.Row>
                                <Col sm={4} xs={6} as={Form.Label} for="password">비밀번호 확인</Col>
                                <Col sm={8} xs={12} as={Form.Control}
                                    type="password"
                                    name="password2"
                                    placeholder="Password"
                                    style={{ width: '160px' }}
                                    value={user.password2}
                                    required
                                    onChange={handleChange}
                                />
                                <Form.Control.Feedback type="invalid"> 비밀번호를 한번 더 입력하세요.
                                    </Form.Control.Feedback>
                            </Form.Row>
                        </Form.Group>
                        <Form.Group controlId="formBasicTel">
                            <Form.Row>
                                <Col sm={4} xs={6} as={Form.Label} for="tel">휴대전화</Col>
                                <Col sm={8} xs={12} as={Form.Control}
                                    required
                                    type="text"
                                    name="tel"
                                    size="sm" style={{ width: '160px' }}
                                    value={user.tel}
                                    onChange={handleChange} />
                                <Form.Control.Feedback type="invalid"> 휴대전화를 입력하세요. </Form.Control.Feedback>
                            </Form.Row>
                        </Form.Group>
                        <Button
                            style={{ background: '#91877F', borderColor: '#91877F' }} type="submit" block
                            onClick={checkPassword}
                        >
                            Sign Up
                            </Button>
                    </Form>
                </Col>
            </Row>
        </Container>
    </div>
)
}

export default Signup