如何显示在Django查看PDF文件？(How to show a PDF file in a Dj

Viewget_context_data()

BaseDetailView

from django.http import FileResponse
from django.shortcuts import get_object_or_404
from django.views.generic.detail import BaseDetailView

class DisplayPdfView(BaseDetailView):
    def get(self, request, *args, **kwargs):
        objkey = self.kwargs.get('pk', None) #1
        pdf = get_object_or_404(Pdf, pk=objkey) #2
        fname = pdf.filename() #3
        path = os.path.join(settings.MEDIA_ROOT, 'docs\\' + fname)#4
        response = FileResponse(open(path, 'rb'), content_type="application/pdf")
        response["Content-Disposition"] = "filename={}".format(fname)
        return response

评论

pk

2此行得到实际PDF模型对象。

filename(self): return os.path.basename(self.file.name)

4此行得到完整的文件路径。

rb