update set-yoho-date for adding channel

@@ -13,11 +13,18 @@ module.exports = () => {
         };
         const channel = req.query.channel || req.cookies._Channel || 'boys';
 
+        // 用于头部颜色控制
         yoho.pageChannel[channel] = true;
+
+        // 当前频道设置
+        yoho.channel = channel;
+
+        // 判断请求是否来自app
         yoho.isApp = req.query.app_version || req.query.appVersion;
 
         Object.assign(res.locals, yoho);
         Object.assign(req.yoho, yoho);
+
         next();
     };
 };