edit

learn/active/lib/Manage.php

@@ -563,7 +563,7 @@ Class Manage
         if($data) {
             if (isset($data['price']) && $data['price']) {
                 $tprice = $price+$data['price'];
-                 if ($t_price>$active['price']) {
+                 if ($tprice>$active['price']) {
                     Dever::alert('退款金额大于购买金额');
                 }
             }