where("id", $value); } } /** * 搜索器:部门部门名称 * @param $value * @param $data */ public function searchDepartmentNameAttr($query, $value, $data) { if ($value) { $query->where("department_name", $value); } } /** * 搜索器:部门上级部门ID * @param $value * @param $data */ public function searchParentDepartmentIdAttr($query, $value, $data) { if ($value) { $query->where("parent_department_id", $value); } } public function departments(){ return $this->hasOne(Departments::class, 'id', 'parent_department_id')->joinType('left')->withField('department_name,id')->bind(['parent_department_id_name'=>'department_name']); } }