优化

@@ -315,7 +315,7 @@ class MailFun {
 
         }
 
-        logs('sendmail error '.$email['email'].' to '.$data['tos'][0]['email'].' '.$mail->ErrorInfo,LOG_PATH.'/mail_send.log');
+        logs('sendmail error '.$email['email'].' to '.$data['tos'][0]['email'].' '.$smtp['host'].':'.$smtp['port'].'=='.$mail->ErrorInfo,LOG_PATH.'/mail_send.log');
 
         return [false,$mail->ErrorInfo];