留言簿部分:    班级成员留言簿: 显示留言:class/notebook/index.php <? session_start(); // 开始session if(!session_is_registered("userregister")||($userregister==""))//检查是否注册,如userregister未注册或session为空值,重新注册. { echo "<a href="../index.php">请重新注册<BR>"; exit; } ?> <HTML> <HEAD> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <TITLE>留言簿</TITLE> <style type="text/css"> <!-- .blue9 {  font-size: 9pt; color: #0099FF; text-decoration: none} .black9 {  font-size: 9pt; text-decoration: none} .purple10 {  font-size: 10pt; color: #9900FF; text-decoration: none} .white12 {  font-size: 12pt; color: #FFFFFF; text-decoration: none} a:visited {  color: #FFFFFF} a:link {  color: #FFFFFF} --> </style> </HEAD> <BODY BGCOLOR="#FFFFFF"> <?php include ("../config.php"); $result = mysql_query("SELECT * FROM notebook",$db); $row=mysql_num_rows($result);//查看查询结果有多少行 $max=$row; //帖子总数 //设每页显示10篇,可自行设定,$p总页数,$page第几页,$low 从第几行开始读,$x 读取几行 if (!$page){ $page=1;}//$page默认值为1 $p=ceil($max/10);//页数为$max/10的最大整数 $low=10*($page-1); if($page==$p&&($max%10)<>0){$x=($max%10);} else {$x=10;}//如果是最后一页,且不是10的整倍数,读取$max除以10的余数,否则取10 if($max==0){$x=0;}//如果没有帖子,$x取0 $result = mysql_query("select * from notebook ORDER BY time DESC limit $low,$x",$db);//按照帖子的时间降序查询 ?> <table width="98%" border="0" cellspacing="0" cellpadding="0" height="61">   <tr>      <td height="62" width="34%"><img src="../image/classlogo.gif" width="224" height="60"  border="0"></td>     <td height="62" width="66%">        <div align="center"><img src="../image/note.gif" width="410" height="60"><img src="../image/y1.gif" width="60" height="60"></div>     </td>   </tr> </table> <table width="95%" border="1" cellspacing="0" cellpadding="0" height="253" bordercolordark="#FFFFFF" bordercolorlight="#003399" align="center">   <tr>      <td height="250">        <div align="center"></div>       <table width="95%" border="0" cellspacing="0" cellpadding="0" height="32" bgcolor="#3366FF">         <tr>            <td width="26%" class="white12" height="23"><a href="../guest.php" class="white12">首页</a>              > 留言簿</td>           <td width="48%" class="white12" height="23">              <?php           echo "帖子总数:  ",$max,"   第";           for ($n=1;$n<=$p;$n++){           echo "<a href=index.php?page=$n>$n</a> ";           }           echo "页";           ?>           </td>           <td width="15%" height="23"><a href="addnote.php"><img src="../image/newthread.gif" width="91" height="21" border="0"></a></td>           <td width="11%" height="23"><a href="delnote.php"><span class="white12">留言管理</span></a></td>         </tr>       </table>  <?php    for ($i=0;$i<=($x-1);$i++) {    $user=mysql_result($result,$i,"user");    $time=mysql_result($result,$i,"time");    $ip=mysql_result($result,$i,"ip");    $title=mysql_result($result,$i,"title");    $nnote=mysql_result($result,$i,"nnote");    $yresult = mysql_query("SELECT * FROM user where user="$user"",$db);//读取成员数据库    $name=mysql_result($yresult,0,"name");    $signature=mysql_result($yresult,0,"signature");//读取个人签名    $email=mysql_result($yresult,0,"email");    $face=mysql_result($yresult,0,"face");    $face="../image/face/icon".$face; echo "<table width="100%" border="0" cellspacing="0" cellpadding="0" height=107" bordercolor="#FFFFFF"> <tr bgcolor="#eeeeee">";  echo "<td width="10%" height="33" bgcolor="#eeeeee" class="blue9"> <img src="$face.gif" width="32" height="32"></td>"; echo        "<td width="16%" height="33" bgcolor="#eeeeee" class="blue9">留言人:$name</td>"; echo        "<td width="41%" height="33" bgcolor="#eeeeee" class="blue9">发表于:$time</td>"; echo        "<td width="12%" height="33" bgcolor="#eeeeee" class="blue9"><a href="mailto:$email"><img src="../image/email.gif" width="16" height="16" border=0></a></td>"; echo        "<td width="21%" height="33" class="blue9"><img src="../image/ip.gif" width="13" height="15">  $ip</td>  </tr> <tr>";  echo        "<td colspan="5" class="purple10" height="33">标题:$title</td> </tr>"; echo        "<tr bgcolor="#ffffff"><td colspan="5" class="black9" height="37">留言内容:$nnote<BR>----------------------<BR>$signature</td></tr></table>"; } mysql_close($db); ?>         </td> </tr> </table> </BODY> </HTML> 添加留言:class/notebook/addnote.php <? session_start(); // 开始session if(!session_is_registered("userregister")||($userregister==""))//检查是否注册,如userregister未注册或session为空值,重新注册. { echo "<a href="../index.php">请重新注册<BR>"; exit; } ?> <HTML> <HEAD> <meta http-equiv="Content-Type" content="text/html; charset=gb2312"> <TITLE>添加留言</TITLE> <style type="text/css"> <!-- .white12 {  font-size: 12pt; color: #FFFFFF; text-decoration: none} --> </style> </HEAD> <BODY BGCOLOR="#FFFFFF"> <table width="98%" border="0" cellspacing="0" cellpadding="0" height="61">   <tr>      <td height="62" width="34%"><img src="../image/classlogo.gif" width="224" height="60" border="0"></td>     <td height="62" width="66%">        <div align="center"><img src="../image/note.gif" width="410" height="60"><img src="../image/y1.gif" width="60" height="60"></div>     </td>   </tr> </table> <?php include ("../config.php"); if ($submit){ $time=date("Y年m月d日 H:i:s A"); $ip=$REMOTE_ADDR;//留言人ip地址 $title=strip_tags($top); $nnote=nl2br(strip_tags($content));//先去掉html标记,再将换行符转成 <br>。 if (!$title||!$nnote){           //检查是否填写完整       echo "对不起,您必须填所有内容!<BR>"."<a href="javascript:history.back()">返回</a>";       exit; }    //写入数据库 $sql="INSERT INTO notebook (user,time,ip,title,nnote) VALUES ("$userregister","$time","$ip","$title","$nnote")"; $result = mysql_query($sql,$db); mysql_close($db); echo "留言成功!"; } ?> <table width="99%" border="1" cellspacing="0" cellpadding="0" align="center" bordercolor="#3366FF">   <tr bgcolor="#3366FF">      <td width="81%" class="white12" height="26"><a href="../../main.php" class="white12">首页</a>        > <a href="index.php" class="white12">留言簿</a> > 添加留言</td>     <td width="19%" class="white12" height="26"><a href="index.php" class="white12">查看留言</a>      </td>   </tr>   <tr>      <td colspan="2">       <form name="form1" method="post" action="addnote.php">         <table width="99%" border="0" cellspacing="0" cellpadding="0">           <tr>              <td>                <div align="center">标题<br>                 <input type="text" name="top" size="50">                 <br>                 内容<br>                 <textarea name="content" cols="50" rows="6"></textarea>                 <br>                 <input type="submit" name="submit" value="确定">                 <input type="reset" name="cancel" value="重写">               </div>             </td>           </tr>         </table>               </form>     </td>   </tr> </table> <p><a href="main.php?user=<? echo $user?>" class="white12"><br>   </a></p> </BODY> </HTML>