淘宝--模拟登录
使用pyppeteer模拟登录淘宝,获取cookie。
代码
# -*- coding: utf-8 -*-
import asyncio
from pyppeteer import launch
import time
from retry import retry # 设置重试次数用的
count = 1
async def main(username, password, url): # 主函数
browser = await launch({\'headless\': True, \'args\': ["--disable-infobars"]}) # headless设置无界面模式
page = await browser.newPage()
await page.goto(url)
print(\'注入js\')
# 以下为插入中间js,将淘宝会为了检测浏览器而调用的js修改其结果。
await page.evaluate(\'\'\'() =>{ Object.defineProperties(navigator,{ webdriver:{ get: () => undefined } }) }\'\'\')
try:
await page.click(\'a.forget-pwd.J_Quick2Static\')
print(\'切换到密码登录页面\')
cookie = await login(page, username, password)
return cookie
except Exception as e:
print(\'直接进入密码登录页面\', e)
cookie = await login(page, username, password)
return cookie
async def login(page, username, password): # 登录动作
time.sleep(1)
print(\'输入账号和密码\')
await page.type(\'input#TPL_username_1\', username)
time.sleep(1)
await page.type(\'input#TPL_password_1\', password)
time.sleep(1)
# 点击搜索按钮
await page.click(\'button#J_SubmitStatic\')
time.sleep(2)
print(\'点击登录\')
# 在while循环里强行查询某元素进行等待
# while not await page.waitForXPath(\'//li[@id="J_SiteNavLogin"]\'):
# return None
print(\'登录成功!\')
ck = await get_cookie(page)
await save_cookie(ck)
return ck
async def get_cookie(page): # 获取登录后cookie
cookies_list = await page.cookies()
cookies = \'\'
for cookie in cookies_list:
str_cookie = \'{0}={1};\'
str_cookie = str_cookie.format(cookie.get(\'name\'), cookie.get(\'value\'))
cookies += str_cookie
print(cookies)
return cookies
async def save_cookie(cookies): # 保存到本地
with open(r\'./cookies.txt\', \'w\', encoding=\'utf-8\') as f:
f.write(cookies)
print(\'保存成功\')
@retry(tries=3)
def run():
global count
print(\'第%s次尝试请求\' % count)
username = \'\' # 输入你的账号
password = \'\' # 输入你的密码
url = \'https://login.taobao.com/member/login.jhtml?redirectURL=https://www.taobao.com/\'
# 协程,开启个无限循环的程序流程,把一些函数注册到事件循环上。当满足事件发生的时候,调用相应的协程函数。
loop