From 11cfe65363d346f3049b3e6e137a74965e509806 Mon Sep 17 00:00:00 2001
From: cyc <cyc@hainatravel.com>
Date: Mon, 29 Oct 2018 09:59:27 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E7=BC=93=E5=AD=98=E8=B0=83?=
 =?UTF-8?q?=E7=94=A8=E6=97=B6=E7=9A=84=E8=BD=AC=E6=8D=A2=E6=9C=BA=E5=88=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 application/third_party/train/controllers/search.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/application/third_party/train/controllers/search.php b/application/third_party/train/controllers/search.php
index 0e217f82..1563caa7 100644
--- a/application/third_party/train/controllers/search.php
+++ b/application/third_party/train/controllers/search.php
@@ -438,7 +438,7 @@ class search extends CI_Controller{
 	function ticket_exchange($price,$num){
 	    //echo $this->can_buy_now;
 		if($this->cache == 'yes' || $this->seveth == 'yes'){
-			if(isset($price)){
+			if(isset($price) && is_numeric($num)){
 				if($price > 0){
 					return '有';
 				}else{