1. if __name__ == "__main__":
    2.     url = 'http://pic.netbian.com/4kmeinv/'
    3.     headers = {
    4.         'User-Agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_0) AppleWebKit/537.36 (KHTML, like Gecko) '
    5.                       'Chrome/73.0.3683.103 Safari/537.36 '
    6.     }
    7.     response = requests.get(url=url, headers=headers)
    8.     # 手动设定响应数据的编码格式
    9.     # response.encoding = 'utf-8'
    10.     page_text = response.text
    12.     # 数据解析：src的属性值  alt属性
    13.     tree = etree.HTML(page_text)
    14.     li_list = tree.xpath('//div[@class="slist"]/ul/li')
    16.     # 创建一个文件夹
    17.     if not os.path.exists('./picLibs'):
    18.         os.mkdir('./picLibs')
    20.     for li in li_list:
    21.         img_src = 'http://pic.netbian.com' + li.xpath('./a/img/@src')[0]
    22.         img_name = li.xpath('./a/img/@alt')[0] + '.jpg'
    23.         # 通用处理中文乱码的解决方案
    24.         img_name = img_name.encode('iso-8859-1').decode('gbk')
    26.         # print(img_name,img_src)
    27.         # 请求图片进行持久化存储
    28.         img_data = requests.get(url=img_src, headers=headers).content
    29.         img_path = 'picLibs/' + img_name
    30.         with open(img_path, 'wb') as fp:
    31.             fp.write(img_data)
    32.             print(img_name, '下载成功！！！')