[.Net] - 使用 iTextSharp 生成基于模板的 PDF，生成新文件并保留表单域

using iTextSharp.text.pdf;/* Code Snippet */using (var dia = new SaveFileDialog()){ ???dia.Filter = @"PDF files|*.pdf"; ???dia.FileName = string.Format("PDF_{0}", DateTime.Today.ToString("yyyy-MM-dd")); ???if (dia.ShowDialog() == DialogResult.OK) ???{ ???????using (FileStream fsWrite = new FileStream(dia.FileName, FileMode.OpenOrCreate, FileAccess.Write)) ???????{ ???????????using (var reader = new PdfReader(@"\Templates\PDFTemplate\Template01.pdf")) ???????????{ ???????????????using (var stamper = new PdfStamper(reader, fsWrite)) ???????????????{ ???????????????????stamper.Writer.CloseStream = false; ???????????????????// 保留表单域，允许继续编辑 ???????????????????stamper.FormFlattening = false; ???????????????????// 更新表单域字段 ???????????????????var form = stamper.AcroFields; ???????????????????form.SetField("form1[0].#subform[0].flt_txtUserName[0]", "username"); ???????????????????stamper.Close(); ???????????????} ???????????} ???????} ???????MessageBox.Show("Report has been exported", Resources.Common_Successed, MessageBoxButtons.OK, MessageBoxIcon.Information); ???}}