很奇怪:Pymongo正常查询，但是Mongoengine什么都不查询:classVkWallPostListView(ListView):model=VkWallPostcontext_object_name="vk_list"defget_template_names(self):return["blog/vk_list.html"]defget_queryset(self):wallposts=VkWallPost.objectsif'all_posts'notinself.request.GET:#wallposts=wallposts.filter(text='S')wall