edit

learn/active/src/User.php

@@ -26,7 +26,7 @@ Class User extends Core
         }
         $info = Dever::db('active/order')->getNum(array('uid'=>$this->uid,'active_id'=>$order['active_id']));
         $active = Dever::db('active/info')->find($order['active_id']);
-        if ($info['total'] >= $active['num']) {
+        if ($active['num']>0 && $info['total'] >= $active['num']) {
             Dever::alert('您已超过限购数量');
         }
         $jump = Dever::input('jump');