5460 Classmate Record Xinglin Classmate Record 7-PHP Tutorial-php.cn

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 "请重新注册
";
exit;
}
?>

留言簿

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
?>

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                      echo "帖子总数: ",$max,"   第";
          for ($n=1;$n<=$p;$n++){
          echo "$n ";
          }
          echo "页";
          ?>

留言管理

   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 "";
echo "";
echo        "";
echo        "";
echo        "";
echo        "  ";
echo        "";
echo        "

	留言人：$name	发表于:$time	$ip
标题：$title
留言内容:$nnote ---------------------- $signature

";
}
mysql_close($db);
?>

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 "请重新注册
";
exit;
}
?>

添加留言

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
。
if (!$title||!$nnote){           //检查是否填写完整
      echo "对不起，您必须填所有内容!
"."返回";
      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！";
}
?>

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