public override async Task OnInvocation(AspectContext aspectContext, AspectDelegate _next)
        {
            KStarFormModel    model   = (KStarFormModel)aspectContext.InvocationContext.GetArgumentValue(0);
            var               isOk    = aspectContext.ComponentContext.IsRegisteredWithName <IFormLogicService>(model.FormInstance.ProcessCode);
            IFormLogicService service = null;

            if (isOk)
            {
                service = aspectContext.ComponentContext.ResolveNamed <IFormLogicService>(model.FormInstance.ProcessCode);
                service.OnFormSaveDraftBefore(model);//执行前
            }
            await _next(aspectContext);

            if (isOk)
            {
                //能继续下去,就调用
                //ResponseMode response = (ResponseMode)aspectContext.InvocationContext.ReturnValue;
                service.OnFormSaveDraftAfter(model);//执行后
            }
        }