// +---------------------------------------------------------------------- declare (strict_types=1); namespace app\dao\system; use app\dao\BaseDao; use app\model\system\MessageSystem; /** * * Class MessageSystemDao * @package app\dao\system */ class MessageSystemDao extends BaseDao { /** * 设置模型 * @return string */ protected function setModel(): string { return MessageSystem::class; } /** * @param array $where * @param string $field * @param int $page * @param int $limit * @return array * @throws \think\db\exception\DataNotFoundException * @throws \think\db\exception\DbException * @throws \think\db\exception\ModelNotFoundException */ public function getMessageList(array $where, string $field = '*', int $page = 0, $limit = 0) { return $this->getModel()->where($where)->field($field)->when($page && $limit, function ($query) use ($page, $limit) { $query->page($page, $limit); })->order('add_time desc')->select()->toArray(); } }