diff --git a/api/[campus]/[...path].js b/api/[campus]/[...path].js
new file mode 100644
index 0000000..807bb72
--- /dev/null
+++ b/api/[campus]/[...path].js
@@ -0,0 +1,141 @@
+const db = require('../_db');
+
+const ALLOWED_CAMPUSES = ['chencunnct', 'beijiaonct'];
+const CAMPUS_NAMES = { chencunnct: '陈村校区', beijiaonct: '北滘校区' };
+
+module.exports = async function handler(req, res) {
+ // 设置 CORS
+ res.setHeader('Access-Control-Allow-Origin', '*');
+ res.setHeader('Access-Control-Allow-Methods', 'GET,POST,DELETE,OPTIONS');
+ res.setHeader('Access-Control-Allow-Headers', 'Content-Type');
+
+ if (req.method === 'OPTIONS') {
+ return res.status(200).end();
+ }
+
+ const campus = req.query.campus;
+ if (!ALLOWED_CAMPUSES.includes(campus)) {
+ return res.status(404).json({ ok: false, msg: '校区不存在' });
+ }
+
+ const pathParts = (req.query.path || []);
+ const route = pathParts[0] || '';
+
+ // 路由分发
+ if (route === 'register' && req.method === 'POST') {
+ return handleRegister(req, res, campus);
+ }
+ if (route === 'registrations' && req.method === 'GET') {
+ return handleGetRegistrations(req, res, campus);
+ }
+ if (route === 'stats' && req.method === 'GET') {
+ return handleGetStats(req, res, campus);
+ }
+ if (route === 'registrations' && req.method === 'DELETE') {
+ return handleDeleteRegistration(req, res, campus);
+ }
+
+ return res.status(404).json({ ok: false, msg: '接口不存在' });
+};
+
+// 报名
+async function handleRegister(req, res, campus) {
+ const { name, period, teacher } = req.body || {};
+
+ if (!name || !period || !teacher) {
+ return res.json({ ok: false, msg: '请填写完整信息' });
+ }
+
+ try {
+ const registrations = await db.getRegistrations(campus);
+ const id = await db.getNextId(campus);
+ const now = new Date().toLocaleString('zh-CN', { timeZone: 'Asia/Shanghai', hour12: false })
+ .replace(/\//g, '-');
+
+ registrations.unshift({
+ id,
+ name: name.trim(),
+ period,
+ teacher,
+ createdAt: now
+ });
+
+ await db.saveRegistrations(campus, registrations);
+ console.log('[报名·' + CAMPUS_NAMES[campus] + '] ' + name + ' - ' + period + ' - ' + teacher);
+ return res.json({ ok: true, msg: '报名成功' });
+ } catch (err) {
+ console.error('[报名错误]', err);
+ return res.json({ ok: false, msg: '服务器错误，请稍后再试' });
+ }
+}
+
+// 获取报名列表
+async function handleGetRegistrations(req, res, campus) {
+ const password = req.query.password || req.headers['x-admin-password'];
+ if (!db.verifyPassword(password)) {
+ return res.status(401).json({ ok: false, msg: '密码错误' });
+ }
+
+ try {
+ const registrations = await db.getRegistrations(campus);
+ return res.json({ ok: true, data: registrations });
+ } catch (err) {
+ console.error('[查询错误]', err);
+ return res.status(500).json({ ok: false, msg: '服务器错误' });
+ }
+}
+
+// 获取统计
+async function handleGetStats(req, res, campus) {
+ const password = req.query.password || req.headers['x-admin-password'];
+ if (!db.verifyPassword(password)) {
+ return res.status(401).json({ ok: false, msg: '密码错误' });
+ }
+
+ try {
+ const registrations = await db.getRegistrations(campus);
+ const periodStats = {};
+ const teacherStats = {};
+
+ registrations.forEach(function(r) {
+ periodStats[r.period] = (periodStats[r.period] || 0) + 1;
+ teacherStats[r.teacher] = (teacherStats[r.teacher] || 0) + 1;
+ });
+
+ return res.json({
+ ok: true,
+ data: {
+ total: registrations.length,
+ byPeriod: periodStats,
+ byTeacher: teacherStats
+ }
+ });
+ } catch (err) {
+ console.error('[统计错误]', err);
+ return res.status(500).json({ ok: false, msg: '服务器错误' });
+ }
+}
+
+// 删除报名
+async function handleDeleteRegistration(req, res, campus) {
+ const password = req.query.password || req.headers['x-admin-password'];
+ if (!db.verifyPassword(password)) {
+ return res.status(401).json({ ok: false, msg: '密码错误' });
+ }
+
+ const idStr = req.query.path ? req.query.path[1] : null;
+ if (!idStr) {
+ return res.status(400).json({ ok: false, msg: '缺少 ID' });
+ }
+
+ try {
+ const registrations = await db.getRegistrations(campus);
+ const id = parseInt(idStr);
+ const filtered = registrations.filter(function(r) { return r.id !== id; });
+ await db.saveRegistrations(campus, filtered);
+ return res.json({ ok: true, msg: '删除成功' });
+ } catch (err) {
+ console.error('[删除错误]', err);
+ return res.status(500).json({ ok: false, msg: '服务器错误' });
+ }
+}
diff --git a/api/_db.js b/api/_db.js
new file mode 100644
index 0000000..de90391
--- /dev/null
+++ b/api/_db.js
@@ -0,0 +1,44 @@
+// Vercel KV 存储，带内存回退（首次部署未配置 KV 时也能运行）
+let kv = null;
+try {
+ const mod = require('@vercel/kv');
+ kv = mod.kv;
+} catch (e) {
+ // KV 未安装，使用内存回退
+}
+
+const ADMIN_PASSWORD = 'admin123';
+
+// 内存存储（KV 不可用时的回退方案）
+const memoryStore = {};
+
+async function getRegistrations(campus) {
+ if (kv) {
+ return await kv.get(campus + ':registrations') || [];
+ }
+ return memoryStore[campus] || [];
+}
+
+async function saveRegistrations(campus, data) {
+ if (kv) {
+ await kv.set(campus + ':registrations', data);
+ } else {
+ memoryStore[campus] = data;
+ }
+}
+
+async function getNextId(campus) {
+ if (kv) {
+ const id = await kv.get(campus + ':nextId') || 1;
+ await kv.set(campus + ':nextId', id + 1);
+ return id;
+ }
+ if (!memoryStore[campus + ':nextId']) memoryStore[campus + ':nextId'] = 1;
+ return memoryStore[campus + ':nextId']++;
+}
+
+function verifyPassword(password) {
+ return password === ADMIN_PASSWORD;
+}
+
+module.exports = { getRegistrations, saveRegistrations, getNextId, verifyPassword };
diff --git a/package.json b/package.json
index 2c4e7b4..c0f0ab5 100644
--- a/package.json
+++ b/package.json
@@ -13,6 +13,7 @@
"type": "commonjs",
"dependencies": {
"express": "^4.22.2",
- "sql.js": "^1.14.1"
+ "sql.js": "^1.14.1",
+ "@vercel/kv": "^3.0.1"
}
}
diff --git a/public/beijiao/admin.html b/public/beijiaonct/admin.html
similarity index 100%
rename from public/beijiao/admin.html
rename to public/beijiaonct/admin.html
diff --git a/public/beijiao/css/style.css b/public/beijiaonct/css/style.css
similarity index 100%
rename from public/beijiao/css/style.css
rename to public/beijiaonct/css/style.css
diff --git a/public/beijiao/index.html b/public/beijiaonct/index.html
similarity index 100%
rename from public/beijiao/index.html
rename to public/beijiaonct/index.html
diff --git a/public/beijiao/js/app.js b/public/beijiaonct/js/app.js
similarity index 100%
rename from public/beijiao/js/app.js
rename to public/beijiaonct/js/app.js
diff --git a/public/chencun/admin.html b/public/chencunnct/admin.html
similarity index 100%
rename from public/chencun/admin.html
rename to public/chencunnct/admin.html
diff --git a/public/chencun/css/style.css b/public/chencunnct/css/style.css
similarity index 100%
rename from public/chencun/css/style.css
rename to public/chencunnct/css/style.css
diff --git a/public/chencun/index.html b/public/chencunnct/index.html
similarity index 100%
rename from public/chencun/index.html
rename to public/chencunnct/index.html
diff --git a/public/chencun/js/app.js b/public/chencunnct/js/app.js
similarity index 100%
rename from public/chencun/js/app.js
rename to public/chencunnct/js/app.js
diff --git a/public/index.html b/public/index.html
new file mode 100644
index 0000000..47e9ead
--- /dev/null
+++ b/public/index.html
@@ -0,0 +1,54 @@
+
+
+
+
+
+ NCT 集训报名 · 选择校区
+
+
+
+
+
+
diff --git a/vercel.json b/vercel.json
new file mode 100644
index 0000000..b982ca6
--- /dev/null
+++ b/vercel.json
@@ -0,0 +1,6 @@
+{
+ "rewrites": [
+ { "source": "/chencunnct/api/:path*", "destination": "/api/chencunnct/:path*" },
+ { "source": "/beijiaonct/api/:path*", "destination": "/api/beijiaonct/:path*" }
+ ]
+}