fix recent view parse bug

@@ -13,10 +13,10 @@ const index = (req, res, next) => {
 
     let limit = req.query.limit;
 
-    let browserSkn = decodeURIComponent(req.cookies._browseskn);
+    let browserSkn = req.cookies._browseskn;
 
     // 拆解skn
-    let skn = browserSkn ? browserSkn.replace(/\-(\d)+(\,){0,1}/g, ',') : '';
+    let skn = browserSkn ? decodeURIComponent(browserSkn).replace(/\-(\d)+(\,){0,1}/g, ',') : '';
 
     // 去除skn字符串的最后一个多余的,
     if (skn && skn.lastIndexOf(',') === skn.length - 1) {