ПРИЛОЖЕНИЕ 3
Листинг программного кода
menu.php
<?php
include "config.php";
$num = 25;
$page = $_GET['page'];
$result = mysql_query("SELECT COUNT(*) FROM post");
$posts = mysql_fetch_row($result);
$total = intval(($posts - 1) / $num) + 1;
$page = intval($page);
if(empty($page) or $page < 0) $page = 1;
if($page > $total) $page = $total;
$start = $page * $num - $num;
$result = mysql_query("SELECT * FROM post LIMIT $start, $num");
while ($postrow[] = mysql_fetch_array($result))
?>
<?php
echo "<table>";
for($i = 0; $i < $num; $i++)
{
echo "<tr>
<td>".$postrow[$i]['name']."</td>
<td>".$postrow[$i]['time']."</td></tr>
<tr><td colspan=\"2\">".$postrow[$i]['text']."</td></tr>";
}
echo "</table>";
?>
<?php
if ($page != 1) $pervpage = '<a href= ./page?page=1><<</a><a href=
./page?page='. ($page - 1) .'><</a> ';
if ($page != $total) $nextpage = ' <a href= ./page?page='. ($page + 1)
.'>></a><a href= ./page?page=' .$total. '>>></a>';
if($page - 2 > 0) $page2left = ' <a href= ./page?page='. ($page - 2) .'>'. ($page
- 2) .'</a> | ';
if($page - 1 > 0) $page1left = '<a href= ./page?page='. ($page - 1) .'>'. ($page
- 1) .'</a> | ';
if($page + 2 <= $total) $page2right = ' | <a href= ./page?page='. ($page + 2)
.'>'. ($page + 2) .'</a>';
if($page + 1 <= $total) $page1right = ' | <a href= ./page?page='. ($page + 1)
.'>'. ($page + 1) .'</a>';
// Вывод меню
echo $pervpage.$page2left.$page1left.'<b>'.$page.'</b>'.$page1right.
$page2right.$nextpage;
?>