protected override void OnActionExecuting(ActionExecutingContext filterContext) { var GUID = filterContext.RequestContext.HttpContext.Request.Cookies["GUID"]; if (GUID == null) { MakeGuid = Guid.NewGuid().ToString(); if (AccountBLL.SystemRegist(MakeGuid) != 1) { return; } HttpCookie cookie = new HttpCookie("GUID"); cookie.Expires = DateTime.Now.AddDays(1000); cookie.Values.Add("ID", MakeGuid); Response.AppendCookie(cookie); } }