更新：添加自定义分页

app/provider.php

@@ -0,0 +1,5 @@
+<?php
+// 全局容器对象绑定文件
+return [
+    'think\Paginator'    =>  'tool\CustomPageHelper'
+];

extend/tool/CustomPageHelper.php

@@ -0,0 +1,164 @@
+<?php
+namespace tool;
+
+use think\Paginator;
+
+/**
+ * 自定义分页模板
+ * Class CustomPageHelper
+ * @package tool
+ */
+class CustomPageHelper extends Paginator
+{
+    // 中间页码按钮个数
+    protected $btnNumber = 10;
+
+    // 首页
+    protected function getFirstButton($str = '')
+    {
+        if ($this->currentPage() <= 1) {
+            return $this->getDisabledTextWrapper($str);
+        }
+
+        $url = $this->url(1);
+
+        return $this->getPageLinkWrapper($url, $str);
+    }
+
+    // 上一页
+    protected function getPreviousButton($text = "&laquo;")
+    {
+
+        if ($this->currentPage() <= 1) {
+            return $this->getDisabledTextWrapper($text, 'prev');
+        }
+
+        $url = $this->url(
+            $this->currentPage() - 1
+        );
+
+        return $this->getPageLinkWrapper($url, $text, 'prev');
+    }
+
+    // 页码
+    protected function getLinks()
+    {
+        if ($this->total > $this->listRows) {
+            if ($this->lastPage < $this->btnNumber) {
+                return $this->getUrlLinks($this->getUrlRange(1, $this->lastPage), false);
+            } else {
+                $min = 1;
+                if ($this->currentPage > $this->btnNumber / 2) $min = $this->currentPage - floor($this->btnNumber / 2);
+                if ($this->lastPage - $this->currentPage < $this->btnNumber / 2) $min = $this->lastPage - $this->btnNumber + 1;
+                $max = $min + $this->btnNumber - 1;
+                $ellipsis = false;
+                if ($this->lastPage > $max)  {
+                    $ellipsis = true;
+                    $max = $max - 1;
+                }
+                return $this->getUrlLinks($this->getUrlRange($min, $max), $ellipsis);
+            }
+        }
+    }
+
+    // 下一页
+    protected function getNextButton($text = '&raquo;')
+    {
+        if (!$this->hasMore) {
+            return $this->getDisabledTextWrapper($text, 'next');
+        }
+
+        $url = $this->url($this->currentPage() + 1);
+
+        return $this->getPageLinkWrapper($url, $text, 'next');
+    }
+
+    // 末页
+    protected function getLastButton($text = '')
+    {
+        if (!$this->hasMore) {
+            return $this->getDisabledTextWrapper($text);
+        }
+
+        $url = $this->url($this->lastPage());
+
+        return $this->getPageLinkWrapper($url, $text);
+    }
+
+    // 渲染分页
+    public function render($type = '')
+    {
+        //数据是否足够分页
+        if ($this->hasPages()) {
+            if(strtoupper($type) == 'A') {
+                return sprintf(
+                    '<ul class="pageing">%s %s %s %s</ul>',
+                    $this->getFirstButton('首页'),
+                    $this->getPreviousButton('上一页'),
+                    $this->getLinks(),
+                    $this->getNextButton('下一页')
+                );
+            } elseif (strtoupper($type) == 'B') {
+                return sprintf(
+                    '<ul class="pageing">%s %s %s %s %s</ul>',
+                    $this->getFirstButton('首页'),
+                    $this->getPreviousButton('上一页'),
+                    $this->getLinks(),
+                    $this->getNextButton('下一页'),
+                    $this->getLastButton('末页')
+                );
+            } else {
+                return sprintf(
+                    '<ul class="pageing">%s %s %s</ul>',
+                    $this->getPreviousButton('上一页'),
+                    $this->getLinks(),
+                    $this->getNextButton('下一页')
+                );
+            }
+        }
+    }
+
+    // 生成禁用按钮
+    protected function getDisabledTextWrapper($text, $htmlClass = '')
+    {
+        return '<li class="disabled '.$htmlClass.'"><span>' . $text . '</span></li>';
+    }
+
+    // 生成普通按钮
+    protected function getPageLinkWrapper($url, $page, $htmlClass = '')
+    {
+        if ($page == $this->currentPage()) {
+            return $this->getActivePageWrapper($page, $htmlClass);
+        }
+
+        return $this->getAvailablePageWrapper($url, $page, $htmlClass);
+    }
+
+    // 生成当前页按钮
+    protected function getActivePageWrapper($text, $htmlClass = '')
+    {
+        return '<li class="cur "'.$htmlClass.'><span>' . $text . '</span></li>';
+    }
+
+    // 可点击按钮
+    protected function getAvailablePageWrapper($url, $page, $htmlClass = '')
+    {
+        return '<li class="'.$htmlClass.'"><a href="' . htmlentities($url) . '">' . $page . '</a></li>';
+    }
+
+    // 批量生成页码按钮
+    protected function getUrlLinks(array $urls, bool $ellipsis, $htmlClass = '')
+    {
+        $html = '';
+
+        foreach ($urls as $page => $url) {
+            $html .= $this->getPageLinkWrapper($url, $page, $htmlClass);
+        }
+        if($ellipsis) {
+            $html .= $this->getDisabledTextWrapper('...', $htmlClass);
+        }
+
+        return $html;
+    }
+
+}

public/static/css/style.css

@@ -346,6 +346,14 @@ input,select,textarea{outline:medium none; resize: none;}
 .product-box .center-block ul li a:hover span img{ transform: scale(1.1);}
 
 .pager{ margin: 3rem 0 0;}
+.pageing{ display: flex; justify-content: center; flex-wrap: wrap;}
+.pageing li{ display: inline-block;}
+.pageing li a,.pageing li span{ display: block; min-width: 14px;  border: 1px solid #d1d1d1; background: #fff; text-align: center; font-size: 14px; color: #565656; margin: 0 3px; transition: all 0.5s;}
+.pageing li a:hover{ color: #0677ce;}
+.pageing li.prev a:hover, .pageing li.next a:hover{ color: #fff; background: #999; border-color: #999;}
+.pageing li.cur a,.pageing li.cur span{ background: #0677ce; border-color: #0677ce; color: #fff;}
+.pageing li.cur a:hover{ color: #fff;}
+.pageing li.disabled{ cursor: not-allowed;}
 
 .search-form-box .layui-form{ padding: 0 20%;}
 .search-form-box .layui-form .layui-input,.product-box .layui-form .layui-form-select{ width: 100%; margin: 0 15px;}