//获取模型当前的ViewToken
        public IActionResult Index(int?type, int pageSize = 20, int pageIndex = 1)
        {
            var ip = NetWork.GetInternalIP();

            ViewBag.Ip = ip.ToString();
            int?_type = type == null ? 2 : type;
            List <ViewTokens> viewTokens = null;
            int?pageTotal = jobContext.Set <ViewTokens>()?.Count(item => item.IsActive);

            switch (_type)
            {
            case 0:
                viewTokens = jobContext.Set <ViewTokens>().Where(item => !item.IsDemo && item.IsActive)?.Skip(pageSize * (pageIndex - 1)).Take(pageSize).ToList();
                break;

            case 1:
                viewTokens = jobContext.Set <ViewTokens>().Where(item => item.IsDemo && item.IsActive)?.Skip(pageSize * (pageIndex - 1)).Take(pageSize).ToList();
                break;

            case 2:
                viewTokens = jobContext.Set <ViewTokens>().Where(item => item.IsActive)?.Skip(pageSize * (pageIndex - 1)).Take(pageSize).ToList();
                break;

            default:
                break;
            }

            return(View(viewTokens));
        }