debug

code/extend/template/page/CusteomPage.php

@@ -0,0 +1,215 @@
+<?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);
+    }
+}