feat: 访问埋点记录完整referer——支持推广渠道参数(src=xx)区分来源

server/src/index.js

@@ -80,6 +80,7 @@ app.use('/api', (req, res, next) => {
       const device = /Mobile|iPhone/i.test(ua) || (/Android/i.test(ua) && /Mobile/i.test(ua)) ? '移动端' : '桌面端'
       VisitLog.create({
         path: String(req.originalUrl || req.path).slice(0, 120),
+        referer: String(req.headers.referer || '').slice(0, 200),
         source,
         ip: req.ip || '',
         os, browser, device,

server/src/models/VisitLog.js

@@ -13,6 +13,7 @@ const VisitLogSchema = new Schema({
   source: { type: String, default: '直接访问', index: true },
 
   ip: { type: String, default: '', index: true },
+  referer: { type: String, default: '' },
 
   userId: { type: Schema.Types.ObjectId, ref: 'User', default: null },