我用php+mysql写的留言本
guestbook.php:

<head>
<meta http-equiv="Content-Language" content="zh-cn">
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title></title>
<STYLE>A:link {
        COLOR: #002878; TEXT-DECORATION: none
}
A:visited {
        COLOR: #002878; TEXT-DECORATION: none
}
A:active {
        TEXT-DECORATION: none
}
A:hover {
        COLOR: #cc1111; TEXT-DECORATION: none
}
P {
        COLOR: #002878; FONT-SIZE: 9pt
}
TABLE {
        COLOR: #002878; FONT-SIZE: 9pt
}
LI {
        COLOR: #002878; FONT-SIZE: 9pt; LINE-HEIGHT: 14pt
}
UL {
        COLOR: #002878; FONT-SIZE: 9pt
}

}
</STYLE>
</head>

<body>
<div align="center">
  <center>
  <table border="0" cellpadding="0" cellspacing="0" width="574" height="312">
   </center>
   <tr>
<td><p align="center">高三<6>班留言本本</br></td>
</tr>
    <tr>
      <td width="574" height="272" valign="top">
        <form method="POST" action="ly.php">
          
          <table border="0" cellpadding="0" cellspacing="0" width="100%">
  <center>
   <tr>
              <td width="26%" align="right">
          姓名:</td>
  <td width="74%"><input style="font-size: 9pt; width: 186; background-color: #f8f8f8; height: 19; border: 1px solid #9a9999"  
type="text" name="T1" size="13"></td>
  </tr>
  <tr>
              <td width="26%" align="right">
          EMAIL:</td>
  <td width="74%"><input style="font-size: 9pt; width: 186; background-color: #f8f8f8; height: 19; border: 1px solid #9a9999" name="T2" size="13"></td>
  </tr>
              <tr>
                <td width="26%" align="right">
          个人主页:</td>
                <td width="74%"><input style="font-size: 9pt; width: 186; background-color: #f8f8f8; height: 19; border: 1px solid #9a9999" name="T3" size="13" value="http://"></td>
              </tr>
              <tr>
                <td width="26%" align="right">
          主题:</td>
                <td width="74%"><input style="font-size: 9pt; width: 186; background-color: #f8f8f8; height: 19; border: 1px solid #9a9999" name="T4" size="13"></td>
              </tr>
              <tr>
                <td width="26%" align="right" valign="top">
          留言:</td>
                <td width="74%"><textarea style="font-size: 9pt; width: 313; background-color: #f8f8f8; height: 177; border: 1px solid #9a9999" rows="10" name="S1" cols="45" ></textarea></td>
              </tr>
              <tr>
                <td width="100%" align="right" colspan="2">
                </td>
              </tr>
            </table>
          <p align="center">
          &nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type="submit" value="提交" name="B1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<input type="reset" value="重写" name="B2"></p>
        </form>
        </center>
        </td>
    </tr>
  </table>
  <hr size='1' color='#6666FF'>
</div>
<div align="center">
  <center>
  <table border="0" cellpadding="0" cellspacing="0" width="603" height="294">
    <tr>
      <td width="603" height="294">
<?
include ("connect.rec");

$qh=mysql_query("SELECT COUNT(*) AS rcnt FROM guestbook"); 

$data=mysql_fetch_array($qh); 

$nr=$data["rcnt"]; 

//判断偏移量参数是否传递给了脚本,如果没有就使用默认值0 

if (empty($offset)) 



$offset=0


//查询结果(这里是每页20条,但你自己完全可以改变它) 

//$result=mysql_query("SELECT * from guestbook ORDER BY time desc LIMIT $offset, 5"); 
$result=mysql_query("SELECT * from guestbook LIMIT $offset, 5"); 

//显示返回的5条记录 

while ($data=mysql_fetch_array($result)) 

printf("姓名:<font color='#000000'>%s</font><br>",$data["name"]);
printf("EMAIL:<font color='#3366FF'>%s</font><br>",$data["mail"]);
printf("个人主页:<font color='#3366FF'>%s</font><br>",$data["url"]);
printf("来自:<font color='#3366FF'>%s</font><br>",$data["ip"]);
printf("留言时间:<font color='#3366FF'>%s</font><br>",$data["time"]);
printf("主题:<font color='#3366FF'>%s</font><br>",$data["title"]);
printf("内容:<font color='#000000'>%s</font><br>",$data["ly"]);
printf("<hr size='1' color='#6666FF'>");


//下一步,要写出到其它页面的链接 

if($offset//如果偏移量是0,不显示前一页的链接 

$preoffset=$offset-5
print 
"<a href="$PHP_SELF?offset=$preoffset">前一页</a>&nbsp;n"


//计算总共需要的页数 

$pages=ceil($nr/5); //$pages变量现在包含所需的页数 

for ($i=1$i <= $pages$i++) 



$newoffset=5*$i-5

print 
"<a href="$PHP_SELF?offset=$newoffset">$i</a>&nbsp;n"



//检查是否是最后一页 
$next $offset+5;
if (
$next<$nr

print 
"<a href="$PHP_SELF?offset=$next">下一页</a>&nbsp;n"

printf("<a href='javascript:history.back()'>返回</a>")
?> 
</td>
    </tr>
  </table>
  </center>
</div>
</body>
</html>

ly.php:

<?
include ("connect.rec");
$name $T1;
$mail $T2;
$url $T3;
$title $T4;
$time date"Y-m-j H:i:s" );
$ip getenv("REMOTE_ADDR");
$ly $S1;

$result mysql_query("insert into guestbook (name,mail,url,ip,time,title,ly) values ('$name','$mail','$url','$ip','$time','$title','$ly')");
if (
$result == 1)
  {
   echo(
"留言成功!");
  
printf("<script language='javascript'>");
  
printf("location='guestbook.php'");
  
printf("</script>");
  }
else
  {
  echo(
"留言失败!");
  
printf("<a href='javascript:history.back()'>返回</a>");
  }
?>

可到http://xinai.oso.com.cn/class/guesttap.php查看