//請求授權時執行
public override void OnAuthorization(AuthorizationContext filterContext)
{
accessible = false;
//獲得url請求裡的controller和action
string ctrlName = filterContext.RouteData.Values["controller"].ToString();
string actName = filterContext.RouteData.Values["action"].ToString();
if (IdentityHelper.UserId != null)
{
int userId = (int)IdentityHelper.UserId;
accessible = featSrv.Accessible(userId, ctrlName, actName);
}
base.OnAuthorization(filterContext);//進入AuthorizeCore
}