添加发送邮件条件，只发送当日的，避免发送以前失败的订单邮件

application/third_party/trainsystem/controllers/api.php

@@ -45,7 +45,6 @@ class api extends CI_Controller{
 	public function send_confirmmail(){
 		//log_message('error','auto sendmail');
 		$mailarr = $this->BIZ_train_model->auto_sendmail();
-		print_r($mailarr);die();
 		foreach($mailarr as $obj){
 			$coli_id = $this->BIZ_train_model->cold_sn_get_coli_id($obj->ts_cold_sn);
 			$coli_id = $coli_id[0]->COLI_ID;