/**
* 构造分页参数
* @param int $pagesize
* @return $this
*/
public function limit($pagesize = 10)
{
//查询条件
$getTotal = $this->getTotal();
$page = new PageData($getTotal, $pagesize);
$pageArr = $page->show();
if (isset($pageArr['limit'])) {
$this->_sql['limit'] = $pageArr['limit'];
unset($pageArr['limit']);
$this->_pageData = $pageArr;
}
return $this;
}
