修改预售期为15天，不再是30天

application/third_party/trainsystem/controllers/innerTrainSearch.php

@@ -99,8 +99,8 @@ class innerTrainSearch extends CI_Controller{
 		$now_time = time();
 		$this->differ_time = (strtotime($train_date) - $now_time) / 86400;
 		$this->seveth = false;
-		//屏蔽掉超过预售期的搜索，提高速度
-		if($this->differ_time > 29){
+		//屏蔽掉超过预售期的搜索，提高速度,2021-7-5 zp修改预售期为15天，不再是30天
+		if($this->differ_time > 14){
 			$train_date = date('Y-m-d',strtotime('+7day'));
 			$this->seveth = true;
 		}