# 判断传入的元素是否可见 visibility_of_element_located()
from selenium import webdriver
import time
from selenium.webdriver.support import expected_conditions as ec
from selenium.webdriver.support.wait import WebDriverWait
from selenium.webdriver.common.by import By
driver = webdriver.Chrome()
driver.get("http://ibsaas-test-wps.rongdasoft.com/#/login")
time.sleep(3)
print(ec.title_contains('智慧'))
#找元素
element =driver.find_element_by_class_name('el-input__inner阿松大 ')
locator = (By.CLASS_NAME,'el-input__inner')
#一直找元素,直到找到为止
WebDriverWait(driver,100).until(ec.visibility_of_element_located(locator))