From 2ae82c15f8389d7866e2d41f003d31ac1c0857ea Mon Sep 17 00:00:00 2001
From: Ziqiang Li <ziqiang.lee@gmail.com>
Date: Fri, 18 Aug 2017 15:48:30 +0800
Subject: [PATCH] [fix] build

---
 build/index.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/build/index.js b/build/index.js
index b2295ae..823154e 100644
--- a/build/index.js
+++ b/build/index.js
@@ -46,7 +46,7 @@ function jsonp(url, options) {
     }
 
     function serialize(params) {
-        var param = '';
+        var param = '?';
         for (var key in params) {
             if (params.hasOwnProperty(key)) {
                 param += '&' + key + '=' + encodeURIComponent(params[key]);