pic.py 文件源码

def downloadPic(source,id,fileName):
    file, ext = os.path.splitext(fileName)
    result =None

    article = Article.query.get(id)
    article.download_num = article.download_num+1
    view = ArticleDownload()
    view.article_id=id
    view.ip = request.remote_addr
    if current_user.is_authenticated:
        view.user_id = current_user.get_id()

    db.session.add(view)
    db.session.commit()
    result = send_from_directory('pics/'+source, file+ext)
    return result