47 lines
1.1 KiB
PHP
47 lines
1.1 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
namespace App\Traits;
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Trait PagingTrait 分页处理
|
||
|
|
*
|
||
|
|
* @package App\Traits
|
||
|
|
*/
|
||
|
|
trait PagingTrait
|
||
|
|
{
|
||
|
|
/**
|
||
|
|
* 计算分页总数
|
||
|
|
*
|
||
|
|
* @param int $total 总记录数
|
||
|
|
* @param int $page_size 分页大小
|
||
|
|
*
|
||
|
|
* @return int 分页总数
|
||
|
|
*/
|
||
|
|
protected function getPagingTotal(int $total, int $page_size)
|
||
|
|
{
|
||
|
|
return ($total === 0) ? 0 : (int)ceil((int)$total / (int)$page_size);
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* 获取分页数据
|
||
|
|
*
|
||
|
|
* @param array $rows 列表数据
|
||
|
|
* @param int $total 数据总记录数
|
||
|
|
* @param int $page 当前分页
|
||
|
|
* @param int $page_size 分页大小
|
||
|
|
* @param array $params 额外参数
|
||
|
|
*
|
||
|
|
* @return array
|
||
|
|
*/
|
||
|
|
protected function getPagingRows(array $rows, int $total, int $page, int $page_size, array $params = [])
|
||
|
|
{
|
||
|
|
return array_merge([
|
||
|
|
'rows' => $rows,
|
||
|
|
'page' => $page,
|
||
|
|
'page_size' => $page_size,
|
||
|
|
'page_total' => ($page_size == 0) ? 1 : $this->getPagingTotal($total, $page_size),
|
||
|
|
'total' => $total,
|
||
|
|
], $params);
|
||
|
|
}
|
||
|
|
}
|