用python写登录https://account.aliyun.com/login/login.htm后跳转到一个页面下载文件
时间: 2023-05-24 08:05:39 浏览: 66
以下是一个示例代码,可供参考:
```python
import requests
from bs4 import BeautifulSoup
# 登录信息
username = 'your_username'
password = 'your_password'
# 创建Session对象
session = requests.session()
# 发送登录请求,获取cookies
login_url = 'https://account.aliyun.com/login/login.htm'
response = session.get(login_url)
cookies = response.cookies
soup = BeautifulSoup(response.content, 'html.parser')
# 解析登录页面,获取登录参数
token = soup.select('#fm-login-submit > input[name="_csrf_token"]')[0]['value']
lt = soup.select('#fm-login-submit > input[name="lt"]')[0]['value']
execution = soup.select('#fm-login-submit > input[name="execution"]')[0]['value']
# 发送登录请求,获取cookies
login_data = {
'_csrf_token': token,
'password': password,
'username': username,
'lt': lt,
'execution': execution,
'event_submit_do_login': 'anything'
}
response = session.post(login_url, data=login_data, cookies=cookies)
# 检查登录是否成功
soup = BeautifulSoup(response.content, 'html.parser')
if soup.find('div', {'class': 'clearfix login-form'}):
print('登录失败')
exit()
# 登录成功,跳转到下载页面
download_url = 'https://example.com/download'
response = session.get(download_url, cookies=cookies)
# 下载文件
with open('downloaded_file', 'wb') as f:
f.write(response.content)
print('下载完成')
```
请注意,因为这个示例涉及到你的阿里云账号密码,请自行确认代码的安全性后再运行。