杏林同学录(七)

  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>