Files
njts-accounting-core/frontend/login.html
2026-02-07 14:25:28 +09:00

412 lines
10 KiB
HTML

<!doctype html>
<html lang="ja">
<head>
<meta charset="UTF-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<title>NJTS 会計システム - ログイン</title>
<style>
* {
margin: 0;
padding: 0;
box-sizing: border-box;
}
body {
font-family:
system-ui,
-apple-system,
"Yu Gothic UI",
"Hiragino Kaku Gothic ProN",
"メイリオ",
sans-serif;
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
min-height: 100vh;
display: flex;
justify-content: center;
align-items: center;
padding: 20px;
}
.login-container {
background: white;
border-radius: 10px;
box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
width: 100%;
max-width: 400px;
padding: 40px;
}
.logo {
text-align: center;
margin-bottom: 30px;
}
.logo h1 {
font-size: 28px;
color: #333;
margin-bottom: 10px;
}
.logo p {
font-size: 14px;
color: #666;
}
.form-group {
margin-bottom: 20px;
}
label {
display: block;
margin-bottom: 8px;
font-size: 14px;
font-weight: 500;
color: #333;
}
input[type="text"],
input[type="password"] {
width: 100%;
padding: 12px;
border: 1px solid #ddd;
border-radius: 5px;
font-size: 14px;
transition: border-color 0.3s;
}
input[type="text"]:focus,
input[type="password"]:focus {
outline: none;
border-color: #667eea;
box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}
.button-group {
display: flex;
gap: 10px;
margin-top: 30px;
}
button {
flex: 1;
padding: 12px;
border: none;
border-radius: 5px;
font-size: 14px;
font-weight: 500;
cursor: pointer;
transition: all 0.3s;
}
.btn-login {
background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
color: white;
}
.btn-login:hover {
transform: translateY(-2px);
box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}
.btn-register {
background: transparent;
color: #667eea;
border: 2px solid #667eea;
}
.btn-register:hover {
background: #f0f0ff;
}
.message {
padding: 12px;
border-radius: 5px;
margin-bottom: 20px;
display: none;
font-size: 14px;
}
.message.error {
background: #fee;
color: #c33;
border: 1px solid #fcc;
}
.message.success {
background: #efe;
color: #3c3;
border: 1px solid #cfc;
}
.toggle-form {
text-align: center;
margin-top: 20px;
font-size: 14px;
color: #666;
}
.toggle-form a {
color: #667eea;
text-decoration: none;
cursor: pointer;
font-weight: 500;
}
.toggle-form a:hover {
text-decoration: underline;
}
.form {
display: none;
}
.form.active {
display: block;
}
.loading {
display: none;
text-align: center;
color: #667eea;
margin-top: 10px;
}
</style>
</head>
<body>
<div class="login-container">
<div class="logo">
<h1>NJTS</h1>
<p>会計システム</p>
</div>
<!-- ログインフォーム -->
<div id="loginForm" class="form active">
<div id="messageLogin" class="message"></div>
<div class="form-group">
<label for="loginUsername">ユーザー名</label>
<input
type="text"
id="loginUsername"
placeholder="ユーザー名を入力"
required
/>
</div>
<div class="form-group">
<label for="loginPassword">パスワード</label>
<input
type="password"
id="loginPassword"
placeholder="パスワードを入力"
required
/>
</div>
<div class="button-group">
<button class="btn-login" onclick="handleLogin()">ログイン</button>
</div>
<div class="toggle-form">
新規登録?
<a onclick="toggleForm()">アカウント作成</a>
</div>
<div class="loading" id="loginLoading">処理中...</div>
</div>
<!-- 登録フォーム -->
<div id="registerForm" class="form">
<div id="messageRegister" class="message"></div>
<div class="form-group">
<label for="regUsername">ユーザー名</label>
<input
type="text"
id="regUsername"
placeholder="ユーザー名を入力"
required
/>
</div>
<div class="form-group">
<label for="regPassword">パスワード</label>
<input
type="password"
id="regPassword"
placeholder="6文字以上で設定"
required
/>
</div>
<div class="button-group">
<button class="btn-login" onclick="handleRegister()">登録</button>
<button class="btn-register" onclick="toggleForm()">
キャンセル
</button>
</div>
<div class="loading" id="registerLoading">処理中...</div>
</div>
</div>
<script>
function toggleForm() {
const loginForm = document.getElementById("loginForm");
const registerForm = document.getElementById("registerForm");
loginForm.classList.toggle("active");
registerForm.classList.toggle("active");
// メッセージをリセット
clearMessage("messageLogin");
clearMessage("messageRegister");
}
function showMessage(elementId, message, isError = false) {
const messageEl = document.getElementById(elementId);
messageEl.textContent = message;
messageEl.className = `message ${isError ? "error" : "success"}`;
messageEl.style.display = "block";
}
function clearMessage(elementId) {
const messageEl = document.getElementById(elementId);
messageEl.style.display = "none";
messageEl.textContent = "";
}
async function handleLogin() {
const username = document.getElementById("loginUsername").value;
const password = document.getElementById("loginPassword").value;
if (!username || !password) {
showMessage(
"messageLogin",
"ユーザー名とパスワードを入力してください",
true,
);
return;
}
const loadingEl = document.getElementById("loginLoading");
loadingEl.style.display = "block";
try {
const response = await fetch("/api/users/login", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify({ username, password }),
});
const data = await response.json();
if (response.ok) {
// ユーザー情報をlocalStorageに保存
localStorage.setItem("currentUser", JSON.stringify(data));
showMessage("messageLogin", "ログインに成功しました!", false);
// 2秒後にメインページにリダイレクト
setTimeout(() => {
window.location.href = "/index.html";
}, 2000);
} else {
showMessage(
"messageLogin",
data.detail || "ログインに失敗しました",
true,
);
}
} catch (error) {
showMessage(
"messageLogin",
"エラーが発生しました: " + error.message,
true,
);
} finally {
loadingEl.style.display = "none";
}
}
async function handleRegister() {
const username = document.getElementById("regUsername").value;
const password = document.getElementById("regPassword").value;
if (!username || !password) {
showMessage(
"messageRegister",
"ユーザー名とパスワードを入力してください",
true,
);
return;
}
if (password.length < 6) {
showMessage(
"messageRegister",
"パスワードは6文字以上である必要があります",
true,
);
return;
}
const loadingEl = document.getElementById("registerLoading");
loadingEl.style.display = "block";
try {
const response = await fetch("/api/users/register", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify({ username, password }),
});
const data = await response.json();
if (response.ok) {
showMessage(
"messageRegister",
"登録が完了しました。ログインしてください",
false,
);
setTimeout(() => {
toggleForm();
document.getElementById("loginUsername").value = username;
document.getElementById("loginPassword").value = "";
}, 2000);
} else {
showMessage(
"messageRegister",
data.detail || "登録に失敗しました",
true,
);
}
} catch (error) {
showMessage(
"messageRegister",
"エラーが発生しました: " + error.message,
true,
);
} finally {
loadingEl.style.display = "none";
}
}
// Enterキーでログイン/登録
document.addEventListener("keypress", (e) => {
if (e.key === "Enter") {
const loginForm = document.getElementById("loginForm");
if (loginForm.classList.contains("active")) {
handleLogin();
} else {
handleRegister();
}
}
});
</script>
</body>
</html>