我用mail()来提交一个留言.但出现如下错误信息.
mail(): Failed to connect to mailserver at "localhost" port 25, verify your "SMTP" and "smtp_port" setting in php.ini or use ini_set() in D:\php\myweb\new\sendfdbk.php on line 34
是说要在php.ini设置邮件服务器的端口,但我不知道怎样修改php.ini中的SMTP