302 lines
11 KiB
JavaScript
302 lines
11 KiB
JavaScript
// 关于我们页面功能
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document.addEventListener('DOMContentLoaded', function () {
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const navItems = document.querySelectorAll('.nav-section .nav-item');
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function showSection(targetId) {
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const sections = document.querySelectorAll('.product-content > section');
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const target = document.querySelector(targetId);
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if (!target) return;
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sections.forEach(section => section.classList.remove('active-section'));
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target.classList.add('active-section');
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navItems.forEach(nav => {
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nav.classList.toggle('active', nav.getAttribute('href') === targetId);
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});
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setDropdownActive(targetId);
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history.replaceState(null, '', targetId);
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}
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navItems.forEach(item => {
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item.addEventListener('click', function (e) {
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e.preventDefault();
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showSection(this.getAttribute('href'));
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});
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});
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document.querySelectorAll('.dropdown-menu a[href^="#"]').forEach(link => {
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link.addEventListener('click', function (e) {
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const targetId = this.getAttribute('href');
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if (document.querySelector(`.nav-section .nav-item[href="${targetId}"]`)) {
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e.preventDefault();
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showSection(targetId);
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}
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});
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});
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document.querySelectorAll('a[href^="#"]').forEach(link => {
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link.addEventListener('click', function (e) {
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const targetId = this.getAttribute('href');
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if (document.querySelector(`.nav-section .nav-item[href="${targetId}"]`)) {
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e.preventDefault();
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showSection(targetId);
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}
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});
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});
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const hash = window.location.hash;
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const initialItem = hash ? document.querySelector(`.nav-section .nav-item[href="${hash}"]`) : navItems[0];
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if (initialItem) showSection(initialItem.getAttribute('href'));
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document.querySelectorAll('.nav-menu > li > .nav-link').forEach(link => {
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if ((link.getAttribute('href') || '').includes('about')) link.classList.add('active');
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});
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initContactFormControls();
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// 在 about.js 的 DOMContentLoaded 末尾添加
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window.addEventListener('hashchange', function () {
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const hash = window.location.hash;
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if (hash) {
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const targetItem = document.querySelector(`.nav-section .nav-item[href="${hash}"]`);
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if (targetItem) {
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showSection(hash);
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}
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}
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});
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});
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// 处理联系表单提交
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function setDropdownActive(targetId) {
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document.querySelectorAll('.dropdown-menu a').forEach(link => {
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const href = link.getAttribute('href') || '';
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const hash = href.includes('#') ? href.substring(href.indexOf('#')) : href;
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link.classList.toggle('active', hash === targetId);
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});
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}
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function getInquiryTypeLabel(value) {
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const labels = {
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technical: '技术咨询',
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business: '商务合作',
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academic: '学术支持',
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sample: '样品寄送'
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};
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return labels[value] || value;
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}
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function validateEmail(email) {
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return /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email);
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}
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function normalizePhone(phone) {
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return phone.replace(/[\s()-]/g, '');
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}
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function validateCountryCode(countryCode) {
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return /^\+[1-9]\d{0,3}$/.test(countryCode);
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}
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function validatePhone(countryCode, phone) {
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if (!phone) return true;
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const normalized = normalizePhone(phone);
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const rules = {
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'+86': /^1[3-9]\d{9}$/,
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'+1': /^[2-9]\d{2}[2-9]\d{6}$/,
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'+44': /^7\d{9}$/,
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'+81': /^0?\d{9,10}$/,
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'+65': /^[689]\d{7}$/,
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other: /^\d{6,15}$/
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};
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return (rules[countryCode] || rules.other).test(normalized);
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}
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function showFormError(form, message) {
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let box = form.querySelector('.form-error');
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if (!box) {
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box = document.createElement('p');
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box.className = 'form-error';
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form.querySelector('button[type="submit"]').insertAdjacentElement('beforebegin', box);
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}
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box.textContent = message;
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}
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// 处理联系表单提交
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async function handleContactForm(event) {
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event.preventDefault();
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const form = event.target;
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const inquirySelect = document.getElementById('inquiry-type');
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const customInquiryInput = document.getElementById('custom-inquiry-type');
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const countrySelect = document.getElementById('country-code');
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const customCountryInput = document.getElementById('custom-country-code');
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const rawInquiryType = inquirySelect.style.display === 'none' ? 'other' : inquirySelect.value;
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const customInquiryType = customInquiryInput.value.trim();
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const rawCountryCode = countrySelect.style.display === 'none' ? 'other' : countrySelect.value;
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const customCountryCode = customCountryInput.value.trim();
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const countryCode = rawCountryCode === 'other' ? customCountryCode : rawCountryCode;
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const email = document.getElementById('email').value.trim();
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const phone = document.getElementById('phone').value.trim();
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const submitButton = form.querySelector('button[type="submit"]');
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const formData = {
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name: document.getElementById('name').value.trim(),
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email,
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countryCode,
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customCountryCode,
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phone,
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inquiryType: rawInquiryType === 'other' ? 'other' : getInquiryTypeLabel(rawInquiryType),
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customInquiryType,
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otherInquiryType: customInquiryType,
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message: document.getElementById('message').value.trim()
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};
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if (!formData.name) {
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showFormError(form, '请填写姓名。');
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return;
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}
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if (!email && !phone) {
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showFormError(form, '邮箱和手机至少填写一项。');
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return;
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}
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if (email && !validateEmail(email)) {
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showFormError(form, '请填写正确的邮箱格式。');
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return;
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}
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if (phone && rawCountryCode === 'other' && !validateCountryCode(customCountryCode)) {
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showFormError(form, '请填写正确的国家/地区代码，例如 +66。');
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return;
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}
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if (phone && !validatePhone(rawCountryCode, phone)) {
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showFormError(form, '请填写正确的手机号码。左侧已选择国家/地区代码，右侧只需填写号码本身。');
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return;
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}
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if (rawInquiryType === 'other' && !customInquiryType) {
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showFormError(form, '选择“其他”时，请填写咨询类型。');
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return;
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}
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if (!formData.message) {
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showFormError(form, '请填写消息内容。');
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return;
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}
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submitButton.disabled = true;
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submitButton.textContent = '提交中...';
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try {
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const response = await fetch('/api/contact', {
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method: 'POST',
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headers: { 'Content-Type': 'application/json' },
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body: JSON.stringify(formData)
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});
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const result = await response.json().catch(() => ({}));
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if (!response.ok || !result.ok) {
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throw new Error((result.errors || ['提交失败，请稍后再试。']).join('；'));
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}
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showFormError(form, '');
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alert('感谢您的消息！我们会尽快与您联系。');
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form.reset();
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resetInlineControls();
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} catch (error) {
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showFormError(form, error.message || '提交失败，请稍后再试。');
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} finally {
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submitButton.disabled = false;
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submitButton.textContent = '提交消息';
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}
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}
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function resetInlineControls() {
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const inquirySelect = document.getElementById('inquiry-type');
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const customInquiryInput = document.getElementById('custom-inquiry-type');
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const countrySelect = document.getElementById('country-code');
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const customCountryInput = document.getElementById('custom-country-code');
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if (inquirySelect && customInquiryInput) {
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inquirySelect.style.display = '';
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customInquiryInput.style.display = 'none';
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customInquiryInput.value = '';
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customInquiryInput.required = false;
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}
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if (countrySelect && customCountryInput) {
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countrySelect.style.display = '';
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customCountryInput.style.display = 'none';
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customCountryInput.value = '';
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customCountryInput.required = false;
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}
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}
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function initContactFormControls() {
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const inquirySelect = document.getElementById('inquiry-type');
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const customInquiryInput = document.getElementById('custom-inquiry-type');
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const countrySelect = document.getElementById('country-code');
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const customCountryInput = document.getElementById('custom-country-code');
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if (inquirySelect && customInquiryInput) {
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inquirySelect.addEventListener('change', () => {
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if (inquirySelect.value === 'other') {
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inquirySelect.style.display = 'none';
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customInquiryInput.style.display = 'block';
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customInquiryInput.required = true;
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customInquiryInput.focus();
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}
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});
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customInquiryInput.addEventListener('blur', () => {
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if (!customInquiryInput.value.trim()) {
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inquirySelect.value = 'technical';
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inquirySelect.style.display = '';
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customInquiryInput.style.display = 'none';
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customInquiryInput.required = false;
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}
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});
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}
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if (countrySelect && customCountryInput) {
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countrySelect.addEventListener('change', () => {
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if (countrySelect.value === 'other') {
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countrySelect.style.display = 'none';
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customCountryInput.style.display = 'block';
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customCountryInput.required = true;
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customCountryInput.focus();
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}
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});
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customCountryInput.addEventListener('blur', () => {
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if (!customCountryInput.value.trim()) {
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countrySelect.value = '+86';
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countrySelect.style.display = '';
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customCountryInput.style.display = 'none';
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customCountryInput.required = false;
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}
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});
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}
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}
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// 页面加载时处理锚点导航
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function initImageLightbox() {
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if (document.querySelector('.image-lightbox')) return;
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const box = document.createElement('div');
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box.className = 'image-lightbox';
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box.innerHTML = '<button type="button" aria-label="关闭">×</button><img alt="图片预览">';
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document.body.appendChild(box);
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const img = box.querySelector('img');
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const close = () => box.classList.remove('open');
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box.querySelector('button').addEventListener('click', close);
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box.addEventListener('click', event => { if (event.target === box) close(); });
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document.addEventListener('keydown', event => { if (event.key === 'Escape') close(); });
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document.querySelectorAll('.product-content img, .resource-content img, .about-container img, .products-preview img').forEach(item => {
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item.addEventListener('click', () => {
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img.src = item.currentSrc || item.src;
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img.alt = item.alt || '图片预览';
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box.classList.add('open');
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});
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});
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}
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