登录页脚本小结

获取元素：by_xpath

页面元素等待：WebDriverWait

from selenium import webdriver
from selenium.webdriver.common.by import By
from selenium.webdriver.support.ui import WebDriverWait
from selenium.webdriver.support import expected_conditions as EC

from selenium.webdriver.common.action_chains import ActionChains

dr = webdriver.Firefox()
dr.get("http://140.143.21.109:3000/index/login")
title = dr.title
print(title)
dr.find_element_by_xpath("//input[@name='username']").send_keys("admin")
dr.find_element_by_xpath("//button[@class='btn btn-submit btn-primary']").click()

ele = WebDriverWait(dr,2,0.2).until(
    EC.presence_of_element_located((By.CLASS_NAME,'layui-layer-content'))
)
aaa = dr.find_element_by_xpath("//*[@class='layui-layer-content']").get_attribute("textContent")

#aaa = dr.find_element_by_xpath().get_attribute('textContent')
print("aaaaaaaaaaaaaaaaaa")
print(aaa)