增加微信支付，商城逻辑，公告

server.js

@@ -40,6 +40,7 @@ app.use(cors({
   origin: [
     'http://localhost:5173', 
     'http://localhost:5176', 
+    'http://localhost:5175', 
     'http://localhost:5174', 
     'http://localhost:3001',
     'https://www.zrbjr.com',
@@ -250,6 +251,9 @@ app.use('/api/regions', require('./routes/regions'));
 app.use('/api/addresses', require('./routes/addresses'));
 app.use('/api/address-labels', require('./routes/address-labels'));
 app.use('/api/cart', require('./routes/cart'));
+app.use('/api/announcements', require('./routes/announcements')); // 通知公告路由
+app.use('/api/wechat-pay', require('./routes/wechatPay')); // 只保留微信支付
+app.use('/api/payment', require('./routes/payment'));
 
 // 前端路由 - 必须在最后，作为fallback
 app.get('/', (req, res) => {