def commonDel(request): """models to delete""" if request.method == "POST": str_model = request.POST.get('model') id = request.POST.get('id') obj_content = ContentType.objects.get(model=str_model) if str_model == 'pictype': # delete pic img = [] img += MyPic.objects.filter(type=id).values_list('img', flat=True) img.append(PicType.objects.get(pk=id).img) keys = Pic.objects.filter(id__in=img).values_list('key', flat=True) # delete remote file qn = SuperQiniu(keys) qn.delMoreFiles() # delete models MyPic.objects.filter(type=id).delete() if str_model == 'pic': MyPic.objects.filter(img=id).delete() PicType.objects.filter(img=id).delete() picture = Pic.objects.get(pk=id) qn = SuperQiniu(picture.key) qn.delFile() # 删除远程图片 if str_model == 'wikitype': # delete wiki Wiki.objects.filter(category=id).delete() obj = obj_content.get_object_for_this_type(pk=id).delete() return HttpResponse('ok')