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MetaLab/templates/MetaLab-2026/static/js/register.js
Victor_Jay a62039e6bb fix: 登录/注册支持 redirect 参数,未登录跳转自动携带来源页
- login.js/register.js 登录成功后优先跳转 redirect 参数指定页面
- 新增 common.RedirectToLogin 辅助函数,自动携带当前路径
- 替换所有 9 处硬编码 /auth/login 重定向
2026-05-31 01:23:09 +08:00

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JavaScript
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/* ============================================================
MetaLab Register JS — 注册页面专属脚本
============================================================ */
(function () {
'use strict';
// ---- DOM refs ----
var openGuidelines = document.getElementById('openGuidelines');
var modalOverlay = document.getElementById('modalOverlay');
var modalBody = document.getElementById('modalBody');
var modalClose = document.getElementById('modalClose');
var modalEnforce = document.getElementById('modalEnforce');
var confirmBtn = document.getElementById('confirmBtn');
var previewCloseBtn = document.getElementById('previewCloseBtn');
var timerCount = document.getElementById('timerCount');
var timerLabel = document.getElementById('timerLabel');
var timerUnit = document.getElementById('timerUnit');
var timerDone = document.getElementById('timerDone');
var timer = document.getElementById('timer');
var scrollHint = document.getElementById('scrollHint');
var submitBtn = document.getElementById('submitBtn');
var registerForm = document.getElementById('registerForm');
var toast = document.getElementById('toast');
var emailInput = document.getElementById('email');
var passwordInput = document.getElementById('password');
var confirmPasswordInput = document.getElementById('confirmPassword');
var rememberMeCheckbox = document.getElementById('rememberMe');
var emailError = document.getElementById('emailError');
var passwordError = document.getElementById('passwordError');
var confirmPasswordError = document.getElementById('confirmPasswordError');
// Guard: exit if not on auth page
if (!registerForm) return;
// 读取 redirect 参数(注册成功后跳转目标)
function getRedirect() {
var m = window.location.search.match(/[?&]redirect=([^&]+)/);
if (m) return decodeURIComponent(m[1]);
return '/';
}
var countdown = 60;
var timerInterval = null;
var reachedBottom = false;
var agreed = false;
var isRegistrationMode = false;
var countdownPaused = false;
// ---- Modal Open ----
function openModal(onAgreed) {
isRegistrationMode = typeof onAgreed === 'function';
clearInterval(timerInterval);
countdown = 60;
reachedBottom = false;
agreed = false;
modalBody.scrollTop = 0;
modalOverlay.classList.add('active');
modalOverlay._onAgreed = isRegistrationMode ? onAgreed : null;
if (isRegistrationMode) {
modalEnforce.style.display = '';
confirmBtn.style.display = '';
previewCloseBtn.style.display = 'none';
timerCount.textContent = '60';
timerLabel.style.display = '';
timerCount.style.display = '';
timerUnit.style.display = '';
timerDone.style.display = 'none';
timer.classList.remove('done');
countdownPaused = false;
confirmBtn.disabled = true;
scrollHint.style.display = 'flex';
scrollHint.textContent = '▼ 请滚动至底部完成阅读';
scrollHint.style.color = 'var(--color-danger)';
startCountdown();
} else {
modalEnforce.style.display = 'none';
confirmBtn.style.display = 'none';
previewCloseBtn.style.display = '';
}
}
// ---- Countdown ----
function startCountdown() {
timerInterval = setInterval(function () {
if (countdownPaused) return;
countdown--;
timerCount.textContent = countdown;
if (countdown <= 0) {
clearInterval(timerInterval);
timerLabel.style.display = 'none';
timerCount.style.display = 'none';
timerUnit.style.display = 'none';
timerDone.style.display = '';
timer.classList.add('done');
scrollHint.textContent = '▼ 请滚动至底部完成阅读';
updateConfirmState();
}
}, 1000);
}
// ---- Scroll Detection ----
modalBody.addEventListener('scroll', function () {
if (reachedBottom) return;
if (modalBody.scrollTop + modalBody.clientHeight >= modalBody.scrollHeight - 5) {
reachedBottom = true;
scrollHint.textContent = '✓ 已阅读至底部';
scrollHint.style.color = '#27ae60';
updateConfirmState();
}
});
// ---- Pause countdown on tab/window inactive ----
document.addEventListener('visibilitychange', function () {
if (!isRegistrationMode) return;
countdownPaused = document.hidden;
});
window.addEventListener('blur', function () {
if (isRegistrationMode) countdownPaused = true;
});
window.addEventListener('focus', function () {
if (isRegistrationMode) countdownPaused = false;
});
// ---- Update Confirm Button ----
function updateConfirmState() {
if (countdown <= 0 && reachedBottom) {
confirmBtn.disabled = false;
scrollHint.style.display = 'none';
}
}
// ---- Confirm (agree to guidelines) ----
confirmBtn.addEventListener('click', function () {
agreed = true;
modalOverlay.classList.remove('active');
if (modalOverlay._onAgreed) {
modalOverlay._onAgreed();
modalOverlay._onAgreed = null;
}
});
// ---- Close Modal ----
modalClose.addEventListener('click', function () {
modalOverlay.classList.remove('active');
});
previewCloseBtn.addEventListener('click', function () {
modalOverlay.classList.remove('active');
});
modalOverlay.addEventListener('click', function (e) {
if (e.target === modalOverlay) {
modalOverlay.classList.remove('active');
}
});
// ---- Open Guidelines Link (preview only) ----
openGuidelines.addEventListener('click', function (e) {
e.preventDefault();
openModal(null);
});
// ---- Form Validation ----
function checkFormValidity() {
var email = emailInput.value.trim();
var password = passwordInput.value;
var confirm = confirmPasswordInput.value;
var emailValid = /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email);
var passwordValid = password.length >= 8 && /[a-zA-Z]/.test(password) && /\d/.test(password);
var confirmValid = passwordValid && confirm === password;
submitBtn.disabled = !(emailValid && passwordValid && confirmValid);
}
emailInput.addEventListener('input', function () {
var v = emailInput.value.trim();
if (v && !/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(v)) {
emailInput.classList.add('error');
emailError.style.display = 'block';
} else {
emailInput.classList.remove('error');
emailError.style.display = 'none';
}
checkFormValidity();
});
passwordInput.addEventListener('input', function () {
var v = passwordInput.value;
if (v && (v.length < 8 || !/[a-zA-Z]/.test(v) || !/\d/.test(v))) {
passwordInput.classList.add('error');
passwordError.style.display = 'block';
} else {
passwordInput.classList.remove('error');
passwordError.style.display = 'none';
}
if (confirmPasswordInput.value) {
validateConfirmPassword();
}
checkFormValidity();
});
confirmPasswordInput.addEventListener('input', function () {
validateConfirmPassword();
checkFormValidity();
});
function validateConfirmPassword() {
var confirm = confirmPasswordInput.value;
var password = passwordInput.value;
if (confirm && confirm !== password) {
confirmPasswordInput.classList.add('error');
confirmPasswordError.style.display = 'block';
} else {
confirmPasswordInput.classList.remove('error');
confirmPasswordError.style.display = 'none';
}
}
// ---- Form Submit: validate → check email → open guidelines → on agree → submit ----
registerForm.addEventListener('submit', function (e) {
e.preventDefault();
var email = emailInput.value.trim();
var password = passwordInput.value;
var confirm = confirmPasswordInput.value;
// Client-side validation
if (!/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email)) {
emailInput.classList.add('error');
emailError.style.display = 'block';
return;
}
if (password.length < 8 || !/[a-zA-Z]/.test(password) || !/\d/.test(password)) {
passwordInput.classList.add('error');
passwordError.style.display = 'block';
return;
}
if (confirm !== password) {
confirmPasswordInput.classList.add('error');
confirmPasswordError.style.display = 'block';
return;
}
// Disable submit to prevent double-click
submitBtn.disabled = true;
submitBtn.textContent = '检查中...';
// Step 1: Check if email already registered (before showing 60s guidelines)
var checkXhr = new XMLHttpRequest();
checkXhr.open('POST', '/api/auth/check-email', true);
checkXhr.setRequestHeader('Content-Type', 'application/json');
checkXhr.onreadystatechange = function () {
if (checkXhr.readyState !== 4) return;
submitBtn.disabled = true; // will be re-enabled by checkFormValidity if needed
var resp;
try { resp = JSON.parse(checkXhr.responseText); } catch (err) { resp = null; }
if (checkXhr.status === 200 && resp && resp.success) {
if (resp.data && resp.data.exists) {
// Already registered → notify user immediately, skip guidelines
window.MetaLab.toast(toast, '该邮箱已注册,请直接登录', true);
submitBtn.textContent = '注 册';
submitBtn.disabled = false;
} else {
// Not registered → proceed to guidelines modal
submitBtn.textContent = '注 册';
openModal(function () {
doRegister(email, password, confirm);
});
}
} else {
// API error → show message, don't block
var msg = (resp && resp.message) ? resp.message : '网络异常,请稍后重试';
window.MetaLab.toast(toast, msg, true);
submitBtn.textContent = '注 册';
submitBtn.disabled = false;
}
};
checkXhr.send(JSON.stringify({ email: email }));
});
// ---- AJAX Register ----
function doRegister(email, password, confirmPassword) {
var xhr = new XMLHttpRequest();
xhr.open('POST', '/api/auth/register', true);
xhr.setRequestHeader('Content-Type', 'application/json');
xhr.onreadystatechange = function () {
if (xhr.readyState === 4) {
var resp;
try { resp = JSON.parse(xhr.responseText); } catch (err) { resp = null; }
if (xhr.status === 200 && resp && resp.success) {
window.MetaLab.toast(toast, '🎉 注册成功!欢迎加入 MetaLab', false);
// Token 已通过 HttpOnly Cookie 自动设置JS 无需处理
// 注册即登录,跳转首页
setTimeout(function () {
window.location.href = getRedirect();
}, 1500);
} else {
var msg = (resp && resp.message) ? resp.message : '注册失败,请稍后重试';
window.MetaLab.toast(toast, msg, true);
}
}
};
xhr.send(JSON.stringify({
email: email,
password: password,
confirm_password: confirmPassword,
remember_me: rememberMeCheckbox.checked
}));
}
})();