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make
2025-04-21 17:49:17 +08:00
parent 7ef217c1b9
commit 2337ab4f7d
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215
code/extend/template/page/CusteomPage.php Normal file
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<?php
namespace template\page;
use think\Paginator;
class CusteomPage extends Paginator
{
/**
* 上一页按钮
* @param string $text
* @return string
*/
protected function getPreviousButton(string $text = "上一页"): string
{
if ($this->currentPage() <= 1) {
return $this->getDisabledTextWrapper($text);
}
$url = $this->url(
$this->currentPage() - 1
);
return $this->getPageLinkWrapper($url, $text);
}
/**
* 下一页按钮
* @param string $text
* @return string
*/
protected function getNextButton(string $text = '下一页'): string
{
if (!$this->hasMore) {
return $this->getDisabledTextWrapper($text);
}
$url = $this->url($this->currentPage() + 1);
return $this->getPageLinkWrapper($url, $text);
}
/**
* 页码按钮
* @return string
*/
/**
* 页码按钮
* @return string
*/
protected function getLinks(): string
{
if ($this->simple) {
return '';
}
$block = [
'first' => null,
'slider' => null,
'last' => null,
];
if ($this->lastPage <= 3) {
// 如果总页数少于或等于3，显示所有页码
$block['first'] = $this->getUrlRange(1, $this->lastPage);
} else {
if ($this->currentPage == 1) {
// 如果当前页码是第一页，显示前两页和第三页
$block['first'] = $this->getUrlRange(1, 3);
} elseif ($this->currentPage == $this->lastPage) {
// 如果当前页码是最后一页，显示最后三页
$block['first'] = $this->getUrlRange($this->lastPage - 2, $this->lastPage);
} else {
// 否则，显示当前页码及其前后各一页
$block['first'] = $this->getUrlRange($this->currentPage - 1, $this->currentPage + 1);
}
}
$html = '';
if (is_array($block['first'])) {
$html .= $this->getUrlLinks($block['first']);
}
return $html;
}
/**
* 渲染分页html
* @return mixed
*/
public function render()
{
if ($this->hasPages()) {
if ($this->simple) {
return sprintf(
'<ul class="pager">%s %s</ul>',
$this->getPreviousButton(),
$this->getNextButton()
);
} else {
return sprintf(
'<ul class="pagination justify-content-center">%s %s %s %s</ul>%s',
$this->getPreviousButton(),
$this->getLinks(),
$this->getNextButton(),
$this->getTotalInfo(),
$this->getTargePage(),
);
}
}
}
/**
* 跳转
*
* @return string
*/
protected function getTargePage(): string
{
return '<div class="jump-box">
<input type="number" name="page" class="page-link pagination-num" placeholder="跳转页">
<button type="button" data-url="" data-max="' . $this->lastPage() . '"
class="btn btn-primary btn-sm pagination-click">跳转</button>
</div>';
}
/**
* 统计
*
* @return string
*/
protected function getTotalInfo(): string
{
return '<li class="page-item"><span class="page-link">' . $this->currentPage() . '/' . $this->lastPage() . '</span></li>';
}
/**
* 生成一个可点击的按钮
*
* @param string $url
* @param string $page
* @return string
*/
protected function getAvailablePageWrapper(string $url, string $page): string
{
return '<li class="page-item"><a class="page-link" href="' . htmlentities($url) . '">' . $page . '</a></li>';
}
/**
* 生成一个禁用的按钮
*
* @param string $text
* @return string
*/
protected function getDisabledTextWrapper(string $text): string
{
return '<li class="page-item"><span class="page-link">' . $text . '</span></li>';
}
/**
* 生成一个激活的按钮
*
* @param string $text
* @return string
*/
protected function getActivePageWrapper(string $text): string
{
return '<li class="page-item active"><span class="page-link">' . $text . '</span></li>';
}
/**
* 生成省略号按钮
*
* @return string
*/
protected function getDots(): string
{
return $this->getDisabledTextWrapper('...');
}
/**
* 批量生成页码按钮.
*
* @param array $urls
* @return string
*/
protected function getUrlLinks(array $urls): string
{
$html = '';
foreach ($urls as $page => $url) {
$html .= $this->getPageLinkWrapper($url, $page);
}
return $html;
}
/**
* 生成普通页码按钮
*
* @param string $url
* @param string $page
* @return string
*/
protected function getPageLinkWrapper(string $url, string $page): string
{
if ($this->currentPage() == $page) {
return $this->getActivePageWrapper($page);
}
return $this->getAvailablePageWrapper($url, $page);
}
}

152
code/extend/template/page/CusteomPage02.php Normal file
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<?php
namespace template\page;
use think\Paginator;
class CusteomPage02
{
/**
* 生成分页按钮数据
* @param int $currentPage 当前页码
* @param int $totalItems 总数据量
* @param int $itemsPerPage 每页条数
* @param string $baseUrl 基础 URL 模板（如 /male/xuanhuan-xiuzhen/finished/page{page}）
* @param int $totalButtons 总按钮数量（必须大于3）
* @param array $buttonLabels 按钮文本配置
* @return array 分页按钮数据
*/
public static function generate(
$currentPage,
$totalItems,
$itemsPerPage,
$baseUrl,
$totalButtons = 5,
$buttonLabels = []
) {
// 默认按钮文本
$defaultLabels = [
'prev' => '上一页',
'next' => '下一页',
'ellipsis' => '...'
];
$labels = array_merge($defaultLabels, $buttonLabels);
// 验证 totalButtons 必须大于 3
if ($totalButtons < 3) {
throw new \InvalidArgumentException('Total buttons must be greater than 3');
}
// 计算总页数
$totalPages = ceil($totalItems / $itemsPerPage);
if ($totalPages <= 1) return []; // 只有一页时返回空数组
// 确保当前页码在有效范围内
$currentPage = max(1, min($currentPage, $totalPages));
// 计算除去“上一页”和“下一页”后可显示的页码按钮数
$pageButtons = $totalButtons - 2; // 减去“上一页”和“下一页”
// 初始化按钮数组
$buttons = [];
// 上一页按钮
$buttons[] = [
'type' => 'prev',
'label' => $labels['prev'],
'url' => $currentPage > 1 ? str_replace('{page}', $currentPage - 1, $baseUrl) : null,
'rel' => $currentPage > 1 ? 'prev' : null,
'disabled' => $currentPage <= 1
];
// 计算页码范围
$half = floor($pageButtons / 2);
$start = max(1, $currentPage - $half);
$end = $start + $pageButtons - 1;
// 调整范围，确保不超过总页数
if ($end > $totalPages) {
$end = $totalPages;
$start = max(1, $end - $pageButtons + 1);
}
// 如果总页数大于可显示的页码数，添加省略号逻辑
if ($totalPages > $pageButtons) {
if ($start > 1) {
$buttons[] = [
'type' => 'page',
'label' => '1',
'url' => str_replace('{page}', 1, $baseUrl),
'current' => false
];
if ($start > 2) {
$buttons[] = [
'type' => 'ellipsis',
'label' => $labels['ellipsis'],
'url' => null
];
}
}
// 添加页码按钮
for ($i = $start; $i <= $end; $i++) {
$buttons[] = [
'type' => 'page',
'label' => (string)$i,
'url' => str_replace('{page}', $i, $baseUrl),
'current' => $i === $currentPage
];
}
if ($end < $totalPages) {
if ($end < $totalPages - 1) {
$buttons[] = [
'type' => 'ellipsis',
'label' => $labels['ellipsis'],
'url' => null
];
}
$buttons[] = [
'type' => 'page',
'label' => (string)$totalPages,
'url' => str_replace('{page}', $totalPages, $baseUrl),
'current' => false
];
}
} else {
// 总页数少于等于可显示页码数，直接全部显示
for ($i = 1; $i <= $totalPages; $i++) {
$buttons[] = [
'type' => 'page',
'label' => (string)$i,
'url' => str_replace('{page}', $i, $baseUrl),
'current' => $i === $currentPage
];
}
}
// 下一页按钮
$buttons[] = [
'type' => 'next',
'label' => $labels['next'],
'url' => $currentPage < $totalPages ? str_replace('{page}', $currentPage + 1, $baseUrl) : null,
'rel' => $currentPage < $totalPages ? 'next' : null,
'disabled' => $currentPage >= $totalPages
];
return $buttons;
}
}
// // 测试示例 1：显示 5 个按钮
// $currentPage = 3;
// $totalItems = 100;
// $itemsPerPage = 10;
// $baseUrl = '/male/xuanhuan-xiuzhen/finished/page{page}';
// $buttons = Pagination::generate($currentPage, $totalItems, $itemsPerPage, $baseUrl, 5);
// print_r($buttons);
// // 测试示例 2：显示 7 个按钮
// $buttons = Pagination::generate($currentPage, $totalItems, $itemsPerPage, $baseUrl, 7);
// print_r($buttons);
//