add repeat option to n元任选

helper/activity/optional_goods.php

@@ -264,7 +264,7 @@ class optional_goods
 
         $reserved = $items['reserved'];
         $params = preg_split("/#/",$reserved);
-        if(count($params) == 4)
+        if(count($params) == 5)
         {
             $price   = intval($params[0] * 100 + 0.5);
             $options = intval($params[1]);