增加商品规格 ​

public function save(Request $request)
{
    $res = $this->M->save($request->param());
    return showSuccess($res);
}

// 验证规则
protected $rule = [
    'status'=>'require|in:0,1',
    'name'=>'require',
    'type'=>'require|in:0,1,2',
    'order'=>'integer|>=:0',
];

protected $scene = [
    ...
    'save'=>['name','status','type','order'],
];

Route::post('skus','admin.Skus/save');