where(['name'=>$data['name'],'delete_time'=>0])->count(); return $count == 0 ? true : false; } protected $rule = [ 'name' => 'require|checkOne', 'code' => 'alphaNum|length:5,10', 'id' => 'require' ]; protected $message = [ 'name.require' => '项目名称不能为空', 'name.checkOne' => '同样的项目名称已经存在', 'id.require' => '缺少更新条件', ]; protected $scene = [ 'add' => ['name','code'], 'edit' => ['id'] ]; }