智慧教务系统
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<?php
// +----------------------------------------------------------------------
// | Niucloud-admin 企业快速开发的多应用管理平台
// +----------------------------------------------------------------------
// | 官方网址:https://www.niucloud.com
// +----------------------------------------------------------------------
// | niucloud团队 版权所有 开源版本可自由商用
// +----------------------------------------------------------------------
// | Author: Niucloud Team
// +----------------------------------------------------------------------
namespace app\model\exam_papers;
use core\base\BaseModel;
use think\model\concern\SoftDelete;
use think\model\relation\HasMany;
use think\model\relation\HasOne;
/**
* 试卷模型
* Class ExamPapers
* @package app\model\exam_papers
*/
class ExamPapers extends BaseModel
{
/**
* 数据表主键
* @var string
*/
protected $pk = 'id';
/**
* 模型名称
* @var string
*/
protected $name = 'exam_papers';
/**
* 搜索器:试卷题目选择模式
* @param $value
* @param $data
*/
public function searchSelectionModeAttr($query, $value, $data)
{
if ($value) {
$query->where("selection_mode", $value);
}
}
/**
* 搜索器:试卷创建时间
* @param $value
* @param $data
*/
public function searchCreatedAtAttr($query, $value, $data)
{
$start = empty($value[0]) ? 0 : strtotime($value[0]);
$end = empty($value[1]) ? 0 : strtotime($value[1]);
if ($start > 0 && $end > 0) {
$query->where([["created_at", "between", [$start, $end]]]);
} else if ($start > 0 && $end == 0) {
$query->where([["created_at", ">=", $start]]);
} else if ($start == 0 && $end > 0) {
$query->where([["created_at", "<=", $end]]);
}
}
}