29 from filePut import settings 30 path=os.path.join(settings.BASE_DIR,"app01","static",name) 31 with open(path,"wb") as f_write: 32 for line in file_obj: 33 f_write.write(line) 34 return HttpResponse(name) 35 return render(request,"index.html") 36 37 38 def indexAjax(request...
song_info= Dynamic.objects.select_related('song').order_by('-dynamic_plays').all()[:10]returnsong_info#添加其他变量defget_context_data(self, **kwargs): context= super().get_context_data(**kwargs)#搜索歌曲context['search_song'] = Dynamic.objects.select_related('song').order_by('-dyn...
importosfromdjango.httpimportHttpResponse,Http404,FileResponsedeffile_response_download1(request,file_path):try:response=FileResponse(open(file_path,'rb'))response['content_type']="application/octet-stream"response['Content-Disposition']='attachment; filename='+os.path.basename(file_path)returnrespon...
上面介绍了HttpResponseNotFound, HttpResponseForbidden, HttpResponseServerError等一些子类。View方法中返回这些子类的实例就OK了,例如: defmy_view(request):# ...iffoo:returnHttpResponseNotFound('Page not found')else:returnHttpResponse('Page was found') 当返回HttpResponseNotFound时,你需要定义错误页面的HT...
buffer.seek(0) return FileResponse(buffer, as_attachment=True, filename="hello.pdf") 代码和注释应该是不言自明的,但是有几件事值得提一下: 响应会自动基于文件扩展名将 MIME 类型设置为应用程序 application/pdf。这告诉浏览器该文档是个 PDF 文件,而不是 HTML 文件或普通的应用程序 application/octet-...
2. response = HttpResponse("设置Cookie,请查看响应报文头") 3. response.set_cookie('h1', 'hello django') 4. return response 读取Cookie 1. def cookie_get(request): 2. response = HttpResponse("读取Cookie,数据如下:") 3. if request.COOKIES...
META: if "," in request.META[field]: parts = request.META[field].split(",") request.META[field] = parts[-1].strip() return self.get_response(request) This middleware should be positioned before any other middleware that relies on the value of get_host() –for instance, Common...
默认分页返回数据,会在我们的数据外包一层,是因为,分页器返回数据的默认实现如下: def get_paginated_response(self, data): return Response(OrderedDict([ ('count', self.count), ('next', self.get_next_link()), ('previous', self.get_previous_link()), ('results', data) ])) 如果,我们不想...
close()# 可以直接把文件返回页面,如果文件太大,就用下面的方法也可以# response = HttpResponse()# response['Content-Disposition'] = "attachment;filename='{0}'".format(filename)# content = open(file_path, 'rb').read()# response.write(content)# return responsefromdjango.httpimportStreamingHttp...
=self.get_success_headers(serializer.data)returnResponse(serializer.data,status=status.HTTP_201_CREATED,headers=headers)defperform_create(self,serializer):serializer.save()defget_success_headers(self,data):try:return{'Location':str(data[api_settings.URL_FIELD_NAME])}except(TypeError,KeyError):return{...