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>
杏林同学录(七)-PHP实例
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