ASP.Net 创建自定义类特效进行权限验证

//解析特性

  public class AdmCheckLevel : Controller
    {
        protected override void OnActionExecuting(ActionExecutingContext filterContext)
        {
            Type type = this.GetType();

            var attribute = type.GetCustomAttributes(typeof(CheckLevelAttribute), false);

            for (int i = 0; i < attribute.Length; i++)
            {
                //设置属性
                CheckLevelAttribute checklog = (CheckLevelAttribute)attribute[i];

                //检查登录
                if (AdminHelper.CheckLogin())
                {
                    filterContext.Result = Content(ErrorChinese.GetErrorInfoCHN(ErrorInfo.NotLogin).ToString());
                    return;
                }

                //判断权限
                if (!new BllHelper().CheckALevel((long)AdminHelper.GetSession(), checklog.Level, WebHelper.GetMyDB))
                {
                    filterContext.Result = Content(ErrorChinese.GetAPowerInfoCHN(AdmPowerInfo.AdmInfoManager).ToString());
                    return;
                }
            }
        }

 [AttributeUsage(AttributeTargets.Class)]
    public class CheckLevelAttribute : Attribute
    {
        public AdmPowerInfo Level { get; set; }
        public CheckLevelAttribute(AdmPowerInfo level)
        {
            this.Level = level;
        }
    }