Merge remote-tracking branch 'origin/develop' into develop

application/api/model/Monster.php

@@ -123,12 +123,15 @@ class Monster extends Model
                             $in_amount += $win_gift_info['gift_price'] * $wim_num;
 
                             //礼物送到背包
-                            $reslut = model('api/UserGiftPack')->change_user_gift_pack($b, $win_gift_info['gid'], $wim_num, model('UserGiftPack')::LY_DRAW_GIFT_GET, '炼仙传说中奖获取');
-                            if($reslut['code'] == 0){
-                                Db::rollback();
-                                return ['code' => 0, 'msg' => $reslut['msg'], 'data' => null];
+                            if($wim_num > 0){
+                                $reslut = model('api/UserGiftPack')->change_user_gift_pack($b, $win_gift_info['gid'], $wim_num, model('UserGiftPack')::LY_DRAW_GIFT_GET, '炼仙传说中奖获取');
+                                if($reslut['code'] == 0){
+                                    Db::rollback();
+                                    return ['code' => 0, 'msg' => $reslut['msg'], 'data' => null];
+                                }
                             }
 
+
                             //用户中奖信息
                             $insert = [];
                             $insert['uid'] = $b;