def delete_article(id): artitle = Article.get_or_404(id=id) artitle.delete()
def update_article(id, **form): article = Article.get_or_404(id=id) article.update(**form) return article
def get_article(id): article = Article.get_or_404(id=id, msg='该文章不存在') article.update(views=article.views + 1) return article