def get(self): aid = self.get_argument("aid") uname = self.get_current_user() user = User.get_user_by_name(uname) article = Article.get_by_aid(aid) F = False if len(article)>0: if len(user)>0: focus = User.get_all_focuson(user[0].uid) if len(focus)>0: for one in focus: if one.uid == article[0].uid: F = True break writer = User.get_user_by_id(article[0].uid) comments = Comment.get_all_comments(article[0].aid,200) Article.add_one_nvisit(aid) self.render("article.html",user=user,writer=writer,article=article,comments=comments,F=F)