Bạn tham khảo function phân trang này
$kmess = $_SESSION['kmess'] > 5 && $_SESSION['kmess'] < 12 ? $_SESSION['kmess'] : 12;
$page = isset($_REQUEST['page']) && $_REQUEST['page'] > 0 ? intval($_REQUEST['page']) : 1;
$start = isset($_REQUEST['page']) ? $page * $kmess - $kmess : (isset($_GET['start']) ? abs(intval($_GET['start'])) : 0);
function phantrang($url, $start, $total, $kmess) {
$out[] = '<div class="row"><center><ul class="pagination">';
$neighbors = 2;
if ($start >= $total) $start = max(0, $total - (($total % $kmess) == 0 ? $kmess : ($total % $kmess)));
else $start = max(0, (int)$start - ((int)$start % (int)$kmess));
$base_link = '<li><a class="pagenav" href="' . strtr($url, array('%' => '%%')) . 'page=%d' . '">%s</a></li>';
$out[] = $start == 0 ? '' : sprintf($base_link, $start / $kmess, '<< Trang Trước');
if ($start > $kmess * $neighbors) $out[] = sprintf($base_link, 1, '1');
if ($start > $kmess * ($neighbors + 1)) $out[] = '<li><a>...</a></li>';
for ($nCont = $neighbors;$nCont >= 1;$nCont--) if ($start >= $kmess * $nCont) {
$tmpStart = $start - $kmess * $nCont;
$out[] = sprintf($base_link, $tmpStart / $kmess + 1, $tmpStart / $kmess + 1);
}
$out[] = '<li class="active"><a>' . ($start / $kmess + 1) . '</a></li>';
$tmpMaxPages = (int)(($total - 1) / $kmess) * $kmess;
for ($nCont = 1;$nCont <= $neighbors;$nCont++) if ($start + $kmess * $nCont <= $tmpMaxPages) {
$tmpStart = $start + $kmess * $nCont;
$out[] = sprintf($base_link, $tmpStart / $kmess + 1, $tmpStart / $kmess + 1);
}
if ($start + $kmess * ($neighbors + 1) < $tmpMaxPages) $out[] = '<li><a>...</a></li>';
if ($start + $kmess * $neighbors < $tmpMaxPages) $out[] = sprintf($base_link, $tmpMaxPages / $kmess + 1, $tmpMaxPages / $kmess + 1);
if ($start + $kmess < $total) {
$display_page = ($start + $kmess) > $total ? $total : ($start / $kmess + 2);
$out[] = sprintf($base_link, $display_page, 'Trang Tiếp >>');
}
$out[] = '</ul></center></div>';
return implode('', $out);
}
