<?php
  $mysql_db=mysql_connect("localhost","root","");
  mysql_select_db("test",$mysql_db);
  if($submit)
  {
     if(!empty($name) && !empty($title) &&! empty($coment))
{
   $time=date("y-m-d H:i:s");
   $ip=$REMOTE_ADDR
   $sql="INSERT into guestbook(name,email,homepage,dity,country,title,comment,time,ip)
        VALUES('$name','$email','$homepage','$dity','$country','$title','$coment','$time','$ip')";
   $sql_result=mysql_query($sql);
    }
else
{
  print("<center>请您将带*的内容填齐。<br>");
  print("<a href=\"guest.php3\">返回重填</a></center>");
  exit();
 }
}
?>