selenium登录cnblogs

合集 - 爬虫(10)

1.selenium执行js2023-07-112.selenium切换选项卡2023-07-113.selenium前进后退，异常处理2023-07-11

4.selenium登录cnblogs2023-07-11

5.抽屉半自动点赞2023-07-116.xpath使用2023-07-117.动作链2023-07-118.自动登录123062023-07-119.打码平台2023-07-1110.scrapy架构2023-07-13

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### selenium登录cnblogs

```python
'''
# 1 打开cnblogs，点进登录页面，输入用户名密码，点登录(可能会出现验证码)--》手动操作

# 2 登录成功后----》拿到cookie---》保存到本地---》关闭浏览器

# 3 开启selenium，打开浏览器---》把本地的cookie写入到当前浏览器中----》当前浏览器就是登录状态
'''
# 先登录
bro = webdriver.Chrome()
bro.get('https://www.cnblogs.com/')
bro.implicitly_wait(10)
bro.maximize_window()
login_name = bro.find_element(By.CSS_SELECTOR, '#navbar_login_status > a:nth-child(7)')
login_name.click()
login = bro.find_element(By.CSS_SELECTOR, '#mat-tab-label-0-0 > div')
login.click()
username = bro.find_element(By.CSS_SELECTOR, "#mat-input-0")
password = bro.find_element(By.CSS_SELECTOR, "#mat-input-1")
username.send_keys('@qq.com')
password.send_keys('%')
send = bro.find_element(By.CSS_SELECTOR,
                        'body > app-root > app-sign-in-layout > div > div > app-sign-in > app-content-container > div > div > div > form > div > button > span.mat-button-wrapper')
send.click()
input('')
time.sleep(3)
cookie = bro.get_cookies()
with open('cnblogs.json', 'w', encoding='utf-8') as f:
    json.dump(cookie, f)
time.sleep(2)
bro.close()


再次打开
bro=webdriver.Chrome()
bro.get('https://www.cnblogs.com/')
bro.implicitly_wait(10)
bro.maximize_window()
time.sleep(3)
with open('./cnblogs.json','r',encoding='utf-8') as f:
    cookie=json.load(f)
for item in cookie:
    bro.add_cookie(item)
bro.refresh()#刷新页面
time.sleep(3)
bro.close()