1) {
// Build page URL with all parameters
$page_params = array();
if (!empty($keys)) $page_params[] = "Keys=" . urlencode($keys);
if ($filter_category_id > 0) $page_params[] = "category_id=" . $filter_category_id;
$page_name = "?" . implode("&", $page_params) . ($page_params ? "&" : "");
$page_len = 3;
// Previous page links
if ($page > 1) {
echo "
首页";
echo "
上一页";
}
// Calculate page range
if ($page_len * 2 + 1 >= $total_pages) {
$start_page = 1;
$end_page = $total_pages;
} else {
if ($page <= $page_len + 1) {
$start_page = 1;
$end_page = $page_len * 2 + 1;
} else {
$start_page = $page - $page_len;
$end_page = $page + $page_len;
}
if ($page + $page_len > $total_pages) {
$start_page = $total_pages - $page_len * 2;
$end_page = $total_pages;
}
}
// Page numbers
for ($i = $start_page; $i <= $end_page; $i++) {
if ($i == $page) {
echo "
$i";
} else {
echo "
$i";
}
}
// Next page links
if ($page < $total_pages) {
if ($total_pages - $page > $page_len) {
echo "
...$total_pages";
}
echo "
下一页";
echo "
尾页";
}
// Jump to page input
echo "
";
}
?>