使用 Python 请求登录的问题

Issues with logging in using Python Requests

注意:我在一个网站上执行此操作,其唯一目的是用于自动化测试

import requests

Payload = {
    'username': 'test',
    'password': 'test'
}

p = requests.post('https://petstore.octoperf.com/actions/Account.action', data=Payload)

print(p.text)

Payload 中的凭据是正确的,当我查看它打印的内容时,我没有看到 'sign out' 如果它已成功登录,我应该查看它。

好的,您遗漏了很多信息。您的负载不完整,缺少 signon 字段和隐藏字段 _sourcePage__fp。这些在您提交的表单中,因此您必须先发出 GET 请求才能捕获这些值。您还需要 jsessionid cookie,因此请求会话应该很有用

import requests
from bs4 import BeautifulSoup

payload = {
    'username': 'test',
    'password': 'test',
    'signon': 'Login'
}
url='https://petstore.octoperf.com/actions/Account.action'
# use a session to keep cookies alive
with requests.session() as s:
    
    # make a get first to scrape input values
    r = s.get(url)
    
    # grab inputs and add their values to the payload
    soup=BeautifulSoup(r.text, 'lxml')
    inputs=soup.select('form[action*="Account"] input[type="hidden"]')
    for inp in inputs:
        payload[inp.attrs['name']]=inp.attrs['value']
        
    # and connect finally with all data
    r = s.post(url, data=payload)
    soup=BeautifulSoup(r.text, 'lxml')
    print(soup.select_one('#WelcomeContent').text.strip())
    >>> Welcome test!