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一个分页的论坛_php基础
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互联网集市收集整理的这篇技术教程文章主要介绍了一个分页的论坛_php基础，小编现在分享给大家，供广大互联网技能从业者学习和参考。文章包含6015字，纯文字阅读大概需要9分钟。
内容图文
-------------------------------论坛-------------------------- 数据表
create table guest(id int not null auto_increment,primary key(id),title varchar(50),email varchar(30),homepage varchar(30),name varchar(30),text text,relay int,r_time date)
create table relay(id int not null auto_increment,primary key(id),title int,email varchar(30),name varchar(30),text text)
-------------------------index.php--------------------------
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$db =mysql_connect("localhost", "****","****");
mysql_select_db("****",$db);
@$result = mysql_query("SELECT * FROM guest order by id desc",$db);
$i=0;
while($myrow = mysql_fetch_row($result)) {
$guestbook[$i][0] = $myrow[0];
$guestbook[$i][1] = $myrow[1];
$guestbook[$i][2] = $myrow[2];
$guestbook[$i][3] = $myrow[4];
$guestbook[$i][4]=$myrow[6];
$guestbook[$i][5]=$myrow[7];
$i++;
} //读入数组
mysql_close($db) ;
echo "-----------------------------共[";
if ($q!="") {
$page = $q;
} else {
$page = 0;
}
$i=count($guestbook);
$msgnum=20; // 每页20笔
$start = $page * $msgnum;
$end = $start + $msgnum;
if ($end > $i) $end=$i;
$totalpage=$i/$msgnum;
for ($i=0; $i<$totalpage; $i++) {
if ($i!=$page) {
echo " $i";
} else {
echo " $i";
}
}
echo "]页-----------------------------
"; printf("
添加主题
");echo "
";
echo "
| 主题 | ";电子邮件 | ";呢称 | ";回复 | ";最后回复时间 | ";
| "; echo "";echo $guestbook[$i][1]; echo ""; echo " | "; "; echo ""; echo $guestbook[$i][2];echo "";echo " | "; "; echo $guestbook[$i][3]; echo " | "; "; echo $guestbook[$i][4]; echo " | "; "; echo $guestbook[$i][5]; echo " | ";
echo "
";
printf("添加主题");
?>
------------------------------444.php--------------------------------
$db =mysql_connect("localhost", "****","****");
mysql_select_db("****",$db);
@$result = mysql_query("SELECT * FROM guest where id='$id'",$db);
echo "
| 主题："; echo $myrow[1]; echo " | "; echo "
| "; echo $msg;echo " | ";echo "
| 主页:"; echo $myrow[3]; echo " |
| "; echo "回复列表"; echo " | "; echo "
| "; echo "Re:"; echo $myrow[1]; echo " | "; echo "
| "; echo $guestbook[$i][2]; echo " | "; echo "
| 电子邮件："; echo ""; echo $guestbook[$i][1];echo "";echo " | "; echo "
| "; echo $msg; echo " | "; echo "
"; echo "
"; echo "-------------------------------共[";
for ($i=0; $i<$totalpage; $i++) {
if ($i!=$page) {
echo " $i";
} else {
echo $i;
}
} echo "]页---------------------------------"; echo "
";
echo "回复";echo "
";
echo "浏览主题";
?>
--------------------------------333.php-----------------------------
if (!$t){
if ($text==""&$email==""&$name==""){echo "*必填";echo "返回"; }
else { if (eregi("^[_.0-9a-z-]+@([0-9a-z][0-9a-z-]+.)+[a-z]{2,3}$",$email)){
$text = base64_encode($text); //检验邮件地址是否合法
$db =mysql_connect("localhost", "****","****");
$time=date("y-m-d");
mysql_select_db("****",$db);
$sql="insert into relay values('','$title','$email','$name','$text')";
$result = mysql_query($sql);
$num=$num+1;
$sql="update guest set relay='$num',r_time='$time' where id='$title'";
$result=mysql_query($sql);
mysql_close();
echo "";
}
else { echo "邮件地址无效"; echo "返回";}
} }
else
{ ?>
?>
-----------------------------------www.php--------------------------
if ($title!=""&$email!=""&$name!="") {
if (eregi("^[_.0-9a-z-]+@([0-9a-z][0-9a-z-]+.)+[a-z]{2,3}$",$email)){
$text = base64_encode($text); //检验邮件地址是否合法
$db =mysql_connect("localhost", "****","****");
$time=date("y-m-d");
mysql_select_db("****",$db);
$sql="insert into guest values('','$title','$email','$homepage','$name','$text','','$time')";
$result = mysql_query($sql);mysql_close();
echo "";
}
else
{ echo "邮件地址无效"; echo "返回";} }
else {echo "*必填"; echo "返回";}
//mysql_close($db)
//printf("留言成功按此返回");
?>
--------------------------------111.php---------------------------
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