Bottle框架生成PDF
我需要用 Bottle
框架生成 PDF 文档。
我尝试过用类似 Django
的方法,但没有成功:
@bottle.route('/pd')
def create_pdf():
response.headers['Content-Type'] = 'application/pdf; charset=UTF-8'
response.headers['Content-Disposition'] = 'attachment; filename="test.pdf"'
from io import BytesIO
buffer = BytesIO()
from reportlab.pdfgen import canvas
p = canvas.Canvas(buffer)
p.drawString(100,100,'Hello World')
p.showPage()
p.save()
pdf = buffer.getvalue()
buffer.close()
response.write(pdf)
return response
1 个回答
4
Bottle框架中的函数不应该返回response
对象,而是应该返回一个可迭代的东西,比如字符串、列表或者生成器等等。
所以你需要的是这个:
from io import BytesIO
from reportlab.pdfgen import canvas
@bottle.route('/pd')
def create_pdf():
response.headers['Content-Type'] = 'application/pdf; charset=UTF-8'
response.headers['Content-Disposition'] = 'attachment; filename="test.pdf"'
buffer = BytesIO()
p = canvas.Canvas(buffer)
p.drawString(100,100,'Hello World')
p.showPage()
p.save()
return buffer.getvalue()