当您使用 Acrobat 8​​ 或 9 时，从高级"菜单中选择启用使用权限".这会在 pdf 中增加大约 20 kb.

另一种可能性是使用 CutePDF Pro，添加一个提交按钮，然后将 XFDF 数据作为电子邮件或网络服务器提交给您自己.然后，XFDF 数据可以使用您的数据重新加载原始 PDF.

Some PDF forms can be saved, including all filled-in field data:

Some others can not be saved, and all filled-in field data are lost:

How do I enable saving of filled-in fields on my PDF form?

When you use Acrobat 8, or 9, select "enable usage rights" from the Advanced menu. This adds about 20 kb to the pdf.

The other possibility is to use CutePDF Pro, add a submit button and have the XFDF data submitted to your self as an email or to a web server. The XFDF data can then reload the original PDF with your data.