//分页配置在app/config.php

'paginate' => [ 'type' => '\cmf\paginator\Bootstrap', 'var_page' => 'page', 'list_rows' => 15,],

//分页调用 think/db/Query.php 

/** * 分页查询 * @param int|array $listRows 每页数量 数组表示配置参数 * @param int|bool$simple 是否简洁模式或者总记录数 * @param array $config 配置参数 *page:当前页, *path:url路径, *query:url额外参数, *fragment:url锚点, *var_page:分页变量, *list_rows:每页数量 *type:分页类名 * @return \think\Paginator * @throws DbException */public function paginate($listRows = null, $simple = false, $config = []){if (is_int($simple)) {$total= $simple;$simple = false;}if (is_array($listRows)) {$config = array_merge(Config::get('paginate'), $listRows);$listRows = $config['list_rows'];} else {$config = array_merge(Config::get('paginate'), $config);$listRows = $listRows ?: $config['list_rows'];}/** @var Paginator $class */$class = false !== strpos($config['type'], '\\') ? $config['type'] : '\\think\\paginator\\driver\\' . ucwords($config['type']);$page= isset($config['page']) ? (int) $config['page'] : call_user_func([$class,'getCurrentPage',], $config['var_page']);$page = $page < 1 ? 1 : $page;$config['path'] = isset($config['path']) ? $config['path'] : call_user_func([$class, 'getCurrentPath']);if (!isset($total) && !$simple) {$options = $this->getOptions();unset($this->options['order'], $this->options['limit'], $this->options['page'], $this->options['field']);$bind= $this->bind;$total = $this->count();$results = $this->options($options)->bind($bind)->page($page, $listRows)->select();} elseif ($simple) {$results = $this->limit(($page - 1) * $listRows, $listRows + 1)->select();$total = null;} else {$results = $this->page($page, $listRows)->select();}return $class::make($results, $listRows, $page, $total, $simple, $config);}

 $class = false !== strpos($config['type'], '\\') ? $config['type'] : '\\think\\paginator\\driver\\' . ucwords($config['type']);  

通过配置的路径加载分页类

$userQuery = Db::name("mall_order");
$where=$where?$where:['user_id' => $userId];
$order=$order?$order:'id desc';
$orderlist = $userQuery->where($where)->order($order)->paginate(10);
$data['page'] = $orderlist->render(); //分页
$data['lists'] = $orderlist->items();