再看thinkphp5分页类使用

 /** ????* 分页查询 ????* @access public ????* @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; ???????} ???????$paginate = Container::get(‘config‘)->pull(‘paginate‘); ???????if (is_array($listRows)) { ???????????$config ??= array_merge($paginate, $listRows); ???????????$listRows = $config[‘list_rows‘]; ???????} else { ???????????$config ??= array_merge($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, $listRows)->select(); ???????} ???????$this->removeOption(‘limit‘); ???????$this->removeOption(‘page‘); ???????return $class::make($results, $listRows, $page, $total, $simple, $config); ???}