示例#1
0
        public async Task <IActionResult> saveTestToTemplate([FromBody] TestTemplateReq req)
        {
            MemoryStream pdfMemoryStream = templateService.saveDataToTemplate(req);

            Response.Headers.Add("Content-Disposition", "attachment; filename=" + req.fileCode);
            return(new FileStreamResult(pdfMemoryStream, "application/octet-stream"));//文件流方式,指定文件流对应的ContenType。
        }
示例#2
0
        public MemoryStream saveDataToTemplate(TestTemplateReq allReq)
        {
            MemoryStream resultStream = new MemoryStream();

            try
            {
                MemoryStream    memoryStream = new MemoryStream();
                PDFEntityConfig pDFEntity    = CommonConstantsUtil.PDFCONFIG[allReq.fileCode];
                string          path         = pDFEntity.filePath;


                PdfReader reader = new PdfReader(path, null);

                PdfReader.unethicalreading = true;
                PdfStamper stamper = new PdfStamper(reader, memoryStream, '\0', false);

                stamper.Writer.CloseStream = false;
                AcroFields pdfFormFields = stamper.AcroFields;



                pdfFormFields.SetField(allReq.fieldName, allReq.fieldValue);


                stamper.FormFlattening     = true;
                stamper.Writer.CloseStream = false;
                stamper.Close();
                memoryStream.Position = 0;
                reader.Close();



                //You have to rewind the MemoryStream before copying
                // memoryStream.Seek(0, SeekOrigin.Begin);


                memoryStream.CopyTo(resultStream);
                memoryStream.Close();
                resultStream.Position = 0;
            }
            catch (Exception e)
            {
                Console.WriteLine(e.Message);
            }
            return(resultStream);
        }