我一直在研究如何使用 Python 编辑 PDF,我发现了这篇文章:
如何使用 Python 填充可填充 PDF
但是,一旦程序运行并打开 PDF,就会出现问题,仅当您单击显示数据的标签时,文档才不会填充,当您单击离开时,它会再次消失。这是可以在网上找到的其他人编写的代码。
#! /usr/bin/python
import os
import pdfrw
INVOICE_TEMPLATE_PATH = 'invoice_template.pdf'
INVOICE_OUTPUT_PATH = 'invoice.pdf'
ANNOT_KEY = '/Annots'
ANNOT_FIELD_KEY = '/T'
ANNOT_VAL_KEY = '/V'
ANNOT_RECT_KEY = '/Rect'
SUBTYPE_KEY = '/Subtype'
WIDGET_SUBTYPE_KEY = '/Widget'
def write_fillable_pdf(input_pdf_path, output_pdf_path, data_dict):
template_pdf = pdfrw.PdfReader(input_pdf_path)
annotations = template_pdf.pages[0][ANNOT_KEY]
for annotation in annotations:
if annotation[SUBTYPE_KEY] == WIDGET_SUBTYPE_KEY:
if annotation[ANNOT_FIELD_KEY]:
key = annotation[ANNOT_FIELD_KEY][1:-1]
if key in data_dict.keys():
annotation.update(
pdfrw.PdfDict(V='{}'.format(data_dict[key]))
)
pdfrw.PdfWriter().write(output_pdf_path, template_pdf)
data_dict = {
'business_name_1': 'Bostata',
'customer_name': 'company.io',
'customer_email': 'joe@company.io',
'invoice_number': '102394',
'send_date': '2018-02-13',
'due_date': '2018-03-13',
'note_contents': 'Thank you for your business, Joe',
'item_1': 'Data consulting services',
'item_1_quantity': '10 hours',
'item_1_price': '$200/hr',
'item_1_amount': '$2000',
'subtotal': '$2000',
'tax': '0',
'discounts': '0',
'total': '$2000',
'business_name_2': 'Bostata LLC',
'business_email_address': 'hi@bostata.com',
'business_phone_number': '(617) 930-4294'
}
if __name__ == '__main__':
write_fillable_pdf(INVOICE_TEMPLATE_PATH, INVOICE_OUTPUT_PATH, data_dict)