Merge branch 'feature/help' of git.yoho.cn:fe/yohobuy-node into feature/help

@@ -38,6 +38,11 @@ exports.setPager = (total, params)=>{
     let pages = [];
     let currentPage = parseInt(params.page || 1, 10); // 当前页
 
+    // 小于两页直接退出
+    if (total < 2) {
+        return resData;
+    }
+
     for (i = currentPage - 2; i <= currentPage + 2; i++) {
         if (i < 1) {
             cutStatus = 1;