string type = String.Empty; // 对象类型

        protected void Page_Load(object sender, EventArgs e)
        {
            op   = RequestData.Get <string>("op");
            id   = RequestData.Get <string>("id");
            type = RequestData.Get <string>("type");
            NotePad ent = null;

            switch (this.RequestAction)
            {
            case RequestActionEnum.Update:
                ent = this.GetMergedData <NotePad>();
                ent.DoUpdate();
                this.PageState.Add("Id", ent.Id);
                break;

            case RequestActionEnum.Insert:
            case RequestActionEnum.Create:
                ent          = this.GetPostedData <NotePad>();
                ent.UserId   = UserInfo.UserID;
                ent.UserName = UserInfo.Name;
                ent.DoCreate();
                this.PageState.Add("Id", ent.Id);
                break;

            case RequestActionEnum.Delete:
                ent = this.GetTargetData <NotePad>();
                ent.DoDelete();
                this.SetMessage("删除成功!");
                return;

            default:
                if (RequestActionString == "delete")
                {
                    if (!string.IsNullOrEmpty(id))
                    {
                        ent = NotePad.Find(id);
                        ent.DoDelete();
                    }
                }
                break;
            }

            if (op != "c" && op != "cs")
            {
                if (!String.IsNullOrEmpty(id))
                {
                    ent = NotePad.Find(id);
                }

                this.SetFormData(ent);
            }
        }
        protected void Page_Load(object sender, EventArgs e)
        {
            NotePad ent = null;

            switch (this.RequestAction)
            {
            case RequestActionEnum.Delete:
                ent = this.GetTargetData <NotePad>();
                ent.DoDelete();
                this.SetMessage("删除成功!");
                break;

            default:
                if (RequestActionString == "batchdelete")
                {
                    DoBatchDelete();
                }
                else
                {
                    DoSelect();
                }
                break;
            }
        }