'require|checkId|checkDel', 'name' => 'require|checkName|max:8', 'is_show' => 'in:0,1', 'sort' => 'number', ]; protected $message = [ 'id.require' => '品牌id不能为空', 'name.require' => '品牌名称不能为空', ]; public function sceneAdd() { return $this->only(['name','is_show','sort']); } public function sceneDel() { return $this->only(['id']); } public function sceneEdit() { return $this->only(['id','name','is_show','sort']) ->remove('id','checkDel'); } public function sceneStatus() { return $this->only(['id','is_show']) ->remove('id','checkDel'); } public function sceneDetail() { return $this->only(['id']) ->remove('id','checkDel'); } /** * @notes 验证品牌是否已存在 * @param $value * @param $rule * @param $data * @return bool|string * @throws \think\db\exception\DataNotFoundException * @throws \think\db\exception\DbException * @throws \think\db\exception\ModelNotFoundException * @author ljj * @date 2021/7/14 3:51 */ public function checkName($value,$rule,$data) { $where[] = ['name', '=', $value]; // 编辑的情况,要排除自身ID if (isset($data['id'])) { $where[] = ['id', '<>', $data['id']]; } $result = GoodsBrand::where($where)->select()->toArray(); if ($result) { return '该品牌已存在'; } return true; } /** * @notes 验证品牌是否存在 * @param $value * @param $rule * @param $data * @return bool|string * @author ljj * @date 2021/7/14 7:21 */ public function checkId($value,$rule,$data) { $result = GoodsBrand::findOrEmpty($value); if ($result->isEmpty()) { return '品牌不存在'; } return true; } /** * @notes 验证品牌能否删除 * @param $value * @param $rule * @param $data * @return bool|string * @throws \think\db\exception\DataNotFoundException * @throws \think\db\exception\DbException * @throws \think\db\exception\ModelNotFoundException * @throws \think\exception\DbException * @author ljj * @date 2021/7/15 10:36 */ public function checkDel($value,$rule,$data) { $result = GoodsBrand::hasWhere('goods',['brand_id'=>$value])->select()->toArray(); if (!empty($result)) { return '该品牌正在使用中,无法删除'; } return true; } }