def show_post(request, post_key): post = db.get(post_key) # 上一篇 和 下一篇 pre_post = Post.all().order("offset").filter("offset > ", post.offset).get() next_post = Post.all().order("-offset").filter("offset < ", post.offset).get() return render_to_response( "show_post.html", { "post": post, "pre_post": pre_post, "next_post": next_post, "user": get_user(), "comment_list": post.get_comment_list(), }, RequestContext(request), )