挑战最棒的留言本的源码（二）_php基础

post.php 文件
     require('config.php');
?>




$nikename=$arr_request['nikename'];

if (strlen($nikename)==0)
{
   echo "

";

   echo "

错误信息!

";
   echo "对不起,呢称必须填写!!! 请重填!
";
   echo "

---

";
   echo "免费留言本由小熊提供技术支持";
   echo "";
   exit ;

}

$date_now=date('Y/m/d H:i:s');
$ip_address=getenv("REMOTE_ADDR");
$messageold=$arr_request['message'];
//$pattern="/n/";
//$replacement="
";

  $message=computer_message($messageold,$hang_zifu_number);

$subjectold=$arr_request['subject'];
if (strlen($subjectold)>$hang_zifu_number)

  $subject=computer_message($subjectold,$hang_zifu_number);
else
  $subject=$subjectold;

$str_sql=" insert into $table_name  
(nikename,subject,date_created,ip_address,message,email_address,zhuye_address,oicq)
values
( '$nikename',
  '$subject',
  '$date_now',
  '$ip_address',
  '$message',
  '".$arr_request['email_address']."',
  '".$arr_request['zhuye_address']."',
  '".$arr_request['oicq']."'

)";

$result=mysql_db_query($db_name,$str_sql,$id_link);

if (! $result){
       affy_error_exit('SQL Insert Execution has failed.');
   }

else  

  {


        echo "";
        echo "";
        echo "";