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이메일 중복 확인

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This commit is contained in:
choibk 2025-12-04 11:20:33 +09:00
parent 921b3f042b
commit 2530fc3b7c
5 changed files with 92 additions and 12 deletions
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9
config/member.php
View File

@ -19,4 +19,13 @@ class Member {
return $stmt->rowCount() ? true : false;
}
public function email_exists($email) {
$sql = "SELECT * FROM member WHERE email=:email";
$stmt = $this->conn->prepare($sql);
$stmt->bindParam(':email', $email);
$stmt->execute();
return $stmt->rowCount() ? true : false;
}
}

12
dbtest.php
View File

@ -17,3 +17,15 @@ if ($mem->id_exists($id)) {
} else {
echo "ID '{$id}'는 사용 가능합니다.";
}
// 이메일 중복 테스트
$email = 'sokuree1@sokuree.com';
$mem = new Member($db);
if ( $mem->email_exists($email)) {
echo " '{$email}'는 이미 존재합니다.";
} else {
echo " '{$email}'는 사용 가능합니다.";
}

49
js/member_input.js
View File

@ -25,7 +25,7 @@ document.addEventListener("DOMContentLoaded", () => {
xhr.onload = () => {
if(xhr.status == 200) {
const data = JSON.parse(xhr.responseText)
if(data.result == 'sucess') {
if(data.result == 'success') {
alert('사용이 가능한 아이디입니다.')
document.input_form.id_chk.value = "1"
}else if(data.result == 'fail') {
@ -33,13 +33,58 @@ document.addEventListener("DOMContentLoaded", () => {
document.input_form.id_chk.value = "0"
f_id.value = ''
f_id.focus()
}else if(data.result == 'empty_id') {
alert('아이디가 입력되지 않았습니다.')
f_id.focus()
}
}
}
})
// Email 중복 체크
const btn_email_check = document.querySelector("#btn_email_check")
btn_email_check.addEventListener("click", () => {
const f_email = document.querySelector("#f_email")
if (f_email.value.trim() === '') {
alert('이메일을 입력해 주세요');
f_email.focus();
return;
}
// AJAX
const f1 = new FormData()
f1.append('email', f_email.value)
f1.append('mode', 'email_chk')
const xhr = new XMLHttpRequest()
xhr.open("POST", "/member/pg/member_process.php", true); //절대경로
xhr.send(f1)
xhr.onload = () => {
if(xhr.status == 200) {
const data = JSON.parse(xhr.responseText)
if(data.result == 'success') {
alert('사용이 가능한 이메일입니다.')
document.input_form.email_chk.value = "1"
}else if(data.result == 'fail') {
alert('이미 사용 중인 이메일입니다. 다른 이메일을 입력해 주세요.')
document.input_form.email_chk.value = "0"
f_email.value = ''
f_email.focus()
}else if(data.result == 'empty_id') {
alert('이메일이 입력되지 않았습니다.')
f_email.focus()
}
}
}
})
// 가입 버튼 클릭 시 비밀번호 일치 체크
const btn_submit = document.querySelector("#btn_submit")
btn_submit.addEventListener("click", () => {

7
member_input.php
View File

@ -16,9 +16,10 @@ include 'header.php';
<main class="w-50 mx-auto border rounded-5 p-5">
<h1 class="text-center">회원가입</h1>
<form name="input_form" method="post" enctype="multipart/form-data" action="pg/member_process.php">
<form name="input_form" method="post" enctype="multipart/form-data" autocomplete="off" action="pg/member_process.php">
<input type="hidden" name="mode" value="input">
<input type="hidden" name="id_chk" value="0">
<input type="hidden" name="email_chk" value="0">
<div class="d-flex gap-2 align-items-end">
<div class="flex-grow-1">
<label for="f_id">아이디</label>
@ -41,9 +42,9 @@ include 'header.php';
<div class="d-flex gap-2 align-items-end">
<div class="flex-grow-1">
<label for="f_email">이메일</label>
<input typ="text" class="form-control" id="f_email" placeholder="이메일을 입력하세요">
<input typ="text" name="email" class="form-control" id="f_email" placeholder="이메일을 입력하세요">
</div>
<button type="button" class="btn btn-secondary"> 이메일 중복확인 </button>
<button type="button" id="btn_email_check" class="btn btn-secondary"> 이메일 중복확인 </button>
</div>
<div class="d-flex gap-2 mt-3 align-items-end">

29
pg/member_process.php
View File

@ -5,14 +5,27 @@ include '../config/member.php';
$mem = new Member($db);
$id = $_POST['id'] ?? '';
if($mem->id_exists($id)) {
$id = (isset($_POST['id']) && $_POST['id'] != '') ? $_POST['id'] : '';
$email = (isset($_POST['email']) && $_POST['email'] != '') ? $_POST['email'] : '';
if($_POST['mode'] == 'id_chk') {
if($id == '') {
die(json_encode(['result' => 'empty_id']));
}
if($mem->id_exists($id)) {
die(json_encode(['result' => 'fail']));
}else {
die(json_encode(['result' => 'sucess']));
}else {
die(json_encode(['result' => 'success']));
}
}
if($_POST['mode'] == 'email_chk') {
if($email == '') {
die(json_encode(['result' => 'empty_email']));
}
if($mem->email_exists($email)) {
die(json_encode(['result' => 'fail']));
}else {
die(json_encode(['result' => 'success']));
}
}