python+selenium模拟淘宝登录

 

from selenium import webdriver
import logging
import time
from selenium.common.exceptions import NoSuchElementException, WebDriverException
from retrying import retry
from selenium.webdriver import ActionChains

import pyautogui
pyautogui.PAUSE = 0.5

logging.basicConfig(level = logging.INFO,format = '%(asctime)s - %(name)s - %(levelname)s - %(message)s')
logger = logging.getLogger(__name__)

"""
模拟登陆淘宝
"""

class taobao():
def __init__(self):
self.browser = webdriver.Chrome()
# 最大化窗口
self.browser.maximize_window()
self.browser.implicitly_wait(5)
self.domain = 'http://www.taobao.com'
self.action_chains = ActionChains(self.browser)

def login(self, username, password):
while True:
self.browser.get(self.domain)
time.sleep(1)
 
self.browser.find_element_by_xpath('//*[@id="J_SiteNavLogin"]/div[1]/div[1]/a[1]').click()
self.browser.find_element_by_xpath('//*[@id="fm-login-id"]').send_keys(username)
self.browser.find_element_by_xpath('//*[@id="fm-login-password"]').send_keys(password)
time.sleep(1)

try:
# 出现验证码，滑动验证
slider = self.browser.find_element_by_xpath("//span[contains(@class, 'btn_slide')]")
if slider.is_displayed():
# 拖拽滑块
self.action_chains.drag_and_drop_by_offset(slider, 258, 0).perform()
time.sleep(0.5)
# 释放滑块，相当于点击拖拽之后的释放鼠标
self.action_chains.release().perform()
except (NoSuchElementException, WebDriverException):
logger.info('未出现登录验证码')

# 图片地址
coords = pyautogui.locateOnScreen('1.png')
x, y = pyautogui.center(coords)
pyautogui.leftClick(x, y)
 
nickname = self.get_nickname()
if nickname:
logger.info('登录成功，呢称为:' + nickname)
break
logger.debug('登录错误，5s后继续登录')
time.sleep(5)

def get_nickname(self):
self.browser.get(self.domain)
time.sleep(0.5)
try:
return self.browser.find_element_by_class_name('site-nav-user').text
except NoSuchElementException:
return ''
 
def clear_cart(self):
cart = self.browser.find_element_by_xpath('//*[@id="J_MiniCart"]')
if cart.is_displayed():
cart.click()
select = self.browser.find_element_by_xpath('//*[@id="J_SelectAll1"]/div/label')
if select.is_displayed():
select.click()
time.sleep(0.5)
go = self.browser.find_element_by_xpath('//*[@id="J_Go"]')
if go.is_displayed():
go.click()
submit = self.browser.find_element_by_xpath('//*[@id="submitOrderPC_1"]/div/a[2]')
if submit.is_displayed():
submit.click()


if __name__ == '__main__':
# 填入你的的用户名，密码
username = '你的用户名'
password = '你的密码'
tb = taobao()
tb.login(username, password)