def download_taobao_chromedriver():
    """
    下载淘宝镜像chromedriver
    http://npm.taobao.org/mirrors/chromedriver
    :return:
    """
    # 获取版本号列表
    url = "http://npm.taobao.org/mirrors/chromedriver/"
    result = BeautifulSoup(HttpUtil.get(url).text, features="lxml")
    prefix = result.find("pre").find_all("a")
    # 过滤
    # info = [s.extract() for s in prefix('prefix')]

    local_version_url = url + get_local_version(prefix)

    # 获取版本下面的文件列表
    driver_list = BeautifulSoup(HttpUtil.get(local_version_url).text,
                                features="lxml")
    filename_list = driver_list.find_all("a")

    for s in filename_list:
        s = s.text
        # 如果在文件名中找到系统平台名称
        if s.find(sys.platform) != -1:
            # 下载文件
            HttpUtil.download_file(local_version_url + s, None, s)
            FileUtil.zip_extract(s, None)
def download_chromedriver():
    """
    下载chrome驱动
    http://chromedriver.storage.googleapis.com/index.html
    :return:
    """
    # 获取版本号列表
    url = "http://chromedriver.storage.googleapis.com/"
    result = BeautifulSoup(HttpUtil.get(url, {
        "delimiter": "/",
        "prefix": ""
    }).text,
                           features="lxml")
    prefix = result.find_all("prefix")
    # 过滤
    # info = [s.extract() for s in prefix('prefix')]

    local_version = get_local_version(prefix)

    # 获取版本下面的文件列表
    driver_list = BeautifulSoup(HttpUtil.get(url, {
        "delimiter": "/",
        "prefix": local_version
    }).text,
                                features="lxml")
    filename_list = driver_list.find_all("key")

    for s in filename_list:
        s = s.text
        # 如果在文件名中找到系统平台名称
        if s.find(sys.platform) != -1:
            filename = s[len(local_version):]
            # 下载文件
            HttpUtil.download_file(url + s, None, filename)
            FileUtil.zip_extract(filename, None)