debug wxshare

mobile/control/mshop.php

@@ -126,7 +126,7 @@ class mshopControl extends specialControl
 
     public function signurlOp()
     {
-        $sign_url = urldecode($_GET['sign_url']);
+        $sign_url = urldecode(urldecode($_GET['sign_url']));
         if(empty($sign_url)) {
             return self::outerr(errcode::ErrParamter);
         }