public string GetNextLink() { FormDataCollection form = new FormDataCollection(); form.AddString("id", this.BranchId.ToString()) .AddString("day", this.Today) .AddString("flag", this.DataFlag) .AddString("page", (PageIndex.GetValueOrDefault() + 1).ToString()); return("/ajax/scan/Result/ShowScanResult.ppx?" + form.ToString()); }