post.php 文件 
<?php 
     require('config.php'); 
?> 
<?php 
$nikename=$arr_request['nikename']; 
if (strlen($nikename)==0) 
{ 
   echo "<center>"; 
   echo "<h2><font color=red>错误信息!</font></h2>"; 
   echo "对不起,<font color=red>呢称</font>必须填写!!! 请重填!<br>"; 
   echo "<hr></hr>"; 
   echo "免费留言本由<a href=https://little.oso.com.cn>小熊</a>提供技术支持"; 
   echo "</center>"; 
   exit ; 
} 
$date_now=date('Y/m/d H:i:s'); 
$ip_address=getenv("REMOTE_ADDR"); 
$messageold=$arr_request['message']; 
//$pattern="/n/"; 
//$replacement="<br>"; 
  $message=computer_message($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 "<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">"; 
        echo "<HTML><HEAD><TITLE>发表文章</TITLE>"; 
        echo "<META content="text/html; charset=gb2312" http-equiv=Content-Type>"; 
        echo "<meta HTTP-EQUIV="REFRESH" CONTENT="2;URL=display.php">"; 
        echo "</head><body topmargin="0"><br>"; 
        echo "<ul>谢谢你发表留言,将自动显示留言内容"; 
        echo " <br>"; 
        echo "<a href=https://www.jb51.net/display.php>如果你的浏览器没有自动的返回到留言簿首页,? 
                请点这里返回."; 
        echo "</a></ul>"; 
        exit;  
   
  } 
?> 
index.html 文件 
<html> 
<center> 
<title>谢谢你的留言!</title> 
<h1><font color=blue>我的留言本</font></h1> 
<font color=navy>首先感谢你的留言,你的每一句话我都会仔细阅读!!!</font> 
  <form action="post.php" method="post"> 
  <table> 
  <tr> 
   <td><font color=teal>呢称:</font><font color=red>(不能为空)</font></td><td>    
    <input type="text" name="nikename" value=""></td> 
  </tr> 
   
  <tr> 
   <td>OICQ号码:</td><td>  
    <input type="text" name="oicq" value=""></td> 
  </tr> 
  <tr> 
   <td>e-mail: </td><td>      
    <input type="text" name="email_address" value="" size="30"></td> 
  </tr> 
  <tr> 
   <td>个人主页:</td><td>  
    <input type="text" name="zhuye_address" value="" size="40"></td> 
  </tr> 
  <tr><td> 
    主题:</td><td>  
    <input type="text" name="subject" size="40" ></td> 
  </tr> 
  <tr><td> 
    内容:</td><td> </td> 
  </tr> 
  <tr><td colspan="2"> 
    <textarea name="message" cols="60" rows="8"></textarea></td> 
  </tr> 
  <tr> 
    <td> 
      <input type="submit" value="完成留言"> 
    </td> 
    <td> 
      <input type="reset" value="重新来过"> 
    </td> 
  </tr> 
  </table> 
  </form> 
   <p> 
<a href=https://www.jb51.net/display.php>查看留言</a> 
<hr></hr> 
免费留言本由<a href=https://www.jb51.net/"http:/little.oso.com.cn" >小熊</a>提供技术支持 
</center> 
</html> 
display.inc文件!!! 
<tr bgcolor=> 
<td> 
<a href=https://www.jb51.net/mailto:<?php echo $record->email_address ?> > 
<font color="blue" size=4><strong><?php echo $record->nikename ?></strong></font> 
</a> 
</td> 
<td><font color="navy">留言时间:<?php echo $record->date_created ?></font></td> 
<td>来自: 
<?php 
$ip_address=ip_question($record->ip_address); 
echo $ip_address;   
?> 
</td> 
</tr> 
<tr bgcolor=> 
<th colspan=3 align=left>主题:<font color=teal><?php echo $record->subject ?></font></th> 
</tr> 
<tr><th colspan=3 align=left><font color="#416AAF"> 
<?php echo $record->message ?></font></th> 
</tr> 
<?php  
if ($record->huifu_biaozi)  
   {  
     ?> 
      <tr><th colspan=3 align=left><font color="red"><br><br>版主回复:</font><font color="navy"> 
      <?php echo $record->huifu ?></font></th> 
      </tr> 
    <?php 
   } 
?>  
<tr> 
<th colspan=3 align=left><br> 
<a href=https://www.jb51.net/mailto:<?php echo $record->email_address ?> > 
<img src=https://www.jb51.net/image/mail.gif  
alt="<?php echo $record->nikename ?>的e-mail地址是:<?php echo $record->email_address ?> "  
border="0" width="15" length="15">邮件</a> 
<a href=https://www.jb51.net/<?php echo $record->zhuye_address ?>><img src=https://www.jb51.net/image/home.gif  
alt="<?php echo $record->nikename ?>的主页地址是:<?php echo $record->zhuye_address ?> "  
border="0"  
width="14" length="14" >主页</a> 
<img src=https://www.jb51.net/image/oicq.gif border="0" alt="<?php echo $record->nikename?>的OICQ是: 
<?php echo $record->oicq ?>"  
width="14" length="14" >OICQ</a> 
<a href=action.php?action=delete&key_liuyan=https://www.jb51.net/<?php echo $record->key_liuyan ?>><img src=https://www.jb51.net/image/del.gif border="0" width="12" length="12" alt="只有版主才有删除的权限哦!">删除</a> 
<a href=action.php?action=huifu&key_liuyan=https://www.jb51.net/<?php echo $record->key_liuyan ?> ><img src=https://www.jb51.net/image/replay.gif border="0" width="14" length="14" alt="不好意思,现在暂时只有版主才能回复">回复</a> 
</th></tr> 
<tr> 
<td colspan="3"><hr SIZE ="1"></td> 
</tr>  
