<style>
.current{
font-weight: bold;
}
</style>
<?php
$logdata = array("a","b","c","d","e","f","g","h","i","j","k","l","m","n","o","p","q","r","s","t","u","v","w","x","y","z");
$count = count($logdata);
$max = 5;
$limit = ceil($count/$max);
$page = empty($_GET["page"])? 1: $_GET["page"];
$pstart = ($page == 1)? 0: ($page-1)* $max;
$pend = ($page * $max);
print"<p>";
for($i=$pstart;$i<$pend;$i++){
if($i >= $count){break;}
print $logdata[$i]." ";
}
print "</p>";
$page = empty($_GET["page"])? 1:$_GET["page"];
$disp=3;
$next = $page+1;
$prev = $page-1;
$start = ($page-floor($disp / 2) > 0) ? ($page-floor($disp/2)) : 1;
$end = ($start > 1) ? ($page+floor($disp/2)) : $disp; //55
$start = ($limit < $end) ? $start-($end-$limit):$start;
if($page != 1 ) {
print '<a href="?page='.$prev.'">« 前へ</a> ';
}
if(($page - $disp) > 0 | $page == $disp){
if($start >= floor($disp/2)){
print '<a href="?page=1">1</a>';
if($start > floor($disp/2) and $page != $disp){
print "...";
}
if($page == $disp){
print " ";
}
}
}
for($i=$start; $i <= $end ; $i++){
$class = ($page == $i) ? ' class="current"':"";
if($i <= $limit && $i > 0 )
print '<a href="?page='.$i.'"'.$class.'>'.$i.'</a> ';
}
if($limit > $end){
if($limit - 1 > $end) print "...";
print '<a href="?page='.$limit.'">'.$limit.'</a>';
}
if($page < $limit){
print ' <a href="?page='.$next.'">次へ »</a>';
}
?>
想像してたより、早かった。
