修改会员等级 ​

public function update(Request $request, $id)
{
    $param = $request->param();
    $res = $request->Model->save($param);
    return showSuccess($res);
}

// 验证规则
protected $rule = [ 	'id'=>'require|integer|>:0|isExist:UserLevel',
    'name'=>'require|chs',
	'level'=>'integer|>=:0',
	'status'=>'require|in:0,1',
	'discount'=>'integer|>=:0',
	'max_price'=>'integer|>=:0',
	'max_times'=>'integer|>=:0',
];

protected $scene = [
    // ...
    'update'=>['id','name','level','status','discount','max_price','max_times'],
];

Route::post('user_level/:id','admin.UserLevel/update');