selenium登录百度

你的名字 2023-03-06 08:08 54阅读 0赞

# 一、概述 #

由于百度页面经常更新，因此页面元素，比如class和id会做更新。因此网上大多数文章，直接拿来用，是无法实现登录的。

# 二、完整代码 #

![aHR0cHM6Ly9pbWFnZXMuY25ibG9ncy5jb20vT3V0bGluaW5nSW5kaWNhdG9ycy9Db250cmFjdGVkQmxvY2suZ2lm][] ![aHR0cHM6Ly9pbWFnZXMuY25ibG9ncy5jb20vT3V0bGluaW5nSW5kaWNhdG9ycy9FeHBhbmRlZEJsb2NrU3RhcnQuZ2lm][]

# ！/usr/bin/python3
    # -*- coding: utf-8 -*-
    from selenium import webdriver
    from selenium.webdriver.common.by import By
    from selenium.webdriver.support.wait import WebDriverWait
    from selenium.webdriver.support import expected_conditions as EC
    import time
    import random
    
    USERNAME = 'xiao' # 输入账号
    PASSWORD = '123456' # 输入密码
    
    # 随机时间，防止过快被检测
    seconds = random.randint(2, 5)
    chrome_driver = r"E:\virtualenv\django\chromedriver.exe"
    driver = webdriver.Chrome(executable_path=chrome_driver)
    driver.maximize_window()
    wait = WebDriverWait(driver, 10)
    driver.get('https://www.baidu.com')
    
    # 打开登录界面
    wait.until(EC.element_to_be_clickable((By.CSS_SELECTOR, '#u1 > a.lb'))).click()
    wait.until(EC.element_to_be_clickable((By.CSS_SELECTOR, '#TANGRAM__PSP_11__footerULoginBtn'))).click()
    time.sleep(seconds)
    # 输入账号密码
    wait.until(EC.presence_of_element_located((By.CSS_SELECTOR, '#TANGRAM__PSP_11__userName'))).send_keys(USERNAME)
    time.sleep(seconds)
    wait.until(EC.presence_of_element_located((By.CSS_SELECTOR, '#TANGRAM__PSP_11__password'))).send_keys(PASSWORD)
    time.sleep(seconds)
    # # 勾选下次自动登录
    # wait.until(EC.presence_of_element_located((By.CSS_SELECTOR, '#TANGRAM__PSP_11__memberPassLabel'))).click()
    # time.sleep(seconds)
    # 点击登录按钮
    wait.until(EC.element_to_be_clickable((By.CSS_SELECTOR, '#TANGRAM__PSP_11__submit'))).click()

**注意：请根据实际情况，修改账号和密码，页面元素的id。**

**最重要就是chrome\_driver，必须要和你的谷歌浏览器版本一致**

本文参考链接：

[https://www.cnblogs.com/malinqing/p/11312031.html][https_www.cnblogs.com_malinqing_p_11312031.html]

[aHR0cHM6Ly9pbWFnZXMuY25ibG9ncy5jb20vT3V0bGluaW5nSW5kaWNhdG9ycy9Db250cmFjdGVkQmxvY2suZ2lm]: http://imgconvert.csdnimg.cn/aHR0cHM6Ly9pbWFnZXMuY25ibG9ncy5jb20vT3V0bGluaW5nSW5kaWNhdG9ycy9Db250cmFjdGVkQmxvY2suZ2lm
[aHR0cHM6Ly9pbWFnZXMuY25ibG9ncy5jb20vT3V0bGluaW5nSW5kaWNhdG9ycy9FeHBhbmRlZEJsb2NrU3RhcnQuZ2lm]: /images/20230208/c97c991d4c6948658f6c57e5bee2516e.png
[https_www.cnblogs.com_malinqing_p_11312031.html]: https://www.cnblogs.com/malinqing/p/11312031.html