task7

from selenium import webdriver
import time
from selenium.webdriver.common.keys import Keys
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC
from selenium.common.exceptions import TimeoutException, NoSuchElementException

browser = webdriver.Ie()
browser.get("http://www.dxy.cn/bbs/thread/626626")

def login(browser):
        #点击登录
        browser.find_element_by_xpath('//div[@class="nav_account"]/a[1]').click()
        #点击返回电脑登录
        browser.find_element_by_xpath('//div[@class="login__tab_wp"]/a[2]/i').click()
        elem = browser.find_element_by_name("username")
        elem.clear()  # 清空
        elem.send_keys("*****")  # 填入你的账号
        #获取登录密码
        elem = browser.find_element_by_name("password")
        elem.clear()
        elem.send_keys("********") #填上你的密码

        print("开始登陆...")
        browser.find_element_by_xpath("//button").click() #点击登录按钮登录
       
       

def get_information(browser):
    print("登录成功")
    time.sleep(10)
    print("开始获取信息。。。")
    elems = browser.find_elements_by_css_selector(".auth")  #发帖人姓名
    conts = browser.find_elements_by_css_selector(".con")  #发帖的信息
    for elem in elems:
        auth = elem.find_element_by_tag_name("a")
        print(auth.text)
    for con in conts:
         content = con.find_element_by_tag_name("td")
         print(content.text)

   
# 主函数
def main():
    login(browser)  # 登录函数
    get_information(browser)  # 获取标题与链接
 
    time.sleep(1)

if __name__ == '__main__':
    main()

    input("按任意键退出-> ")
    browser.quit()

参考：https://blog.csdn.net/TNTZS666/article/details/88319980