selenium定位下拉框:selenium.common.exceptions.ElementNotInteractableException: Message: element not interactable: Element is not currently


 有时候元素定位出错,显性等待可以很好解决

  • presence_of_element_located: 当我们不关心元素是否可见,只关心元素是否存在在页面中。
  • visibility_of_element_located: 当我们需要找到元素,并且该元素也可见。

场景:访问百度,找到右上角设置,点击下拉中的搜索设置。每页条数初始是10,修改每页条数为20

 1 from selenium import webdriver  2 import time  3 from selenium.webdriver.support.select import Select  4 from selenium.webdriver.common.keys import Keys  5 from selenium.webdriver.common.action_chains import ActionChains  6 from selenium.webdriver.support.wait import WebDriverWait 7 from selenium.webdriver.support import expected_conditions as ec 8 from selenium.webdriver.common.by import By  9 driver = webdriver.Chrome() 10 driver.maximize_window() 11 driver.get("http://www.baidu.com") 12 driver.implicitly_wait(10) 13 driver.find_element_by_id("kw").send_keys("selenium") 14 driver.find_element_by_id("su").send_keys(Keys.ENTER) 15 # 鼠标悬停
16 mouse = driver.find_element_by_name("tj_settingicon") 17 ActionChains(driver).move_to_element(mouse).perform() 18 driver.find_element_by_link_text("搜索设置").click() 19 # 隐式等待
20 driver.implicitly_wait(5) 21 # 定位下拉框
22 select = driver.find_element_by_name("NR") 23 # 显式等待,待元素可见
24 # WebDriverWait(driver, 10).until(ec.visibility_of_element_located((By.NAME, "NR")))
25 Select(select).select_by_visible_text("每页显示20条") 26 print("下拉框选择的最新条数是:", select.get_attribute('value')) 27 #等待2秒,为了看到效果
28 time.sleep(2) 29 driver.quit()

 没加第24行代码前,一直报错selenium.common.exceptions.ElementNotInteractableException

    加行代码完美解决:

# 显式等待,待元素可见
WebDriverWait(driver, 10).until(ec.visibility_of_element_located((By.NAME, "NR")

 

 


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