正如标题所述,使用iTtext7填充pdf时,数据集xml属性重复存在问题。当您打开pdf并完成手动更改并保存它时,会填充PDF文件,但会引起问题。所有pdf字段都会被清除干净。
有没有办法防止重复或删除重复的代码?
用于填充pdf的c#代码
PdfReader reader = new PdfReader(templatePdfFile);
reader.SetUnethicalReading(true);
PdfWriter writer = new PdfWriter(OutputPdfFile);
StampingProperties properties = new StampingProperties().UseAppendMode();
PdfDocument pdfDocument = new PdfDocument(reader, writer, properties);
PdfAcroForm form = PdfAcroForm.GetAcroForm(pdfDocument, true);
XfaForm xfa = form.GetXfaForm();
//Duplication happens here
xfa.FillXfaForm(XmlReader.Create(new StringReader(xmlDoc.OuterXml)));
xfa.Write(pdfDocument);
pdfDocument.Close();
调用FillfaForm之前的Xml
<xfa:datasets xmlns:xfa="http://www.xfa.org/schema/xfa-data/1.0/">
<xfa:data>
及之后
<xfa:datasets xmlns:xfa="http://www.xfa.org/schema/xfa-data/1.0/">
<xfa:data>
<xfa:datasets xmlns:xfa="http://www.xfa.org/schema/xfa-data/1.0/">
<xfa:data>