Bha*_*nan 18 python selenium selenium-webdriver
我有这样的HTML代码:
<div class="links nopreview"><span><a class="csiAction"
href="/WebAccess/home.html#URL=centric://REFLECTION/INSTANCE/_CS_Data/null">Home</a></span> • <span><span><a class="csiAction"
href="/WebAccess/home.html#URL=centric://SITEADMIN/_CS_Site">Setup</a></span> • </span><span><a
title="Sign Out" class="csiAction csiActionLink">Sign Out</a></span></div>
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我想点击包含文字Home的链接.由于登录后出现此主页链接,我有一个这样的代码:
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
import re
browser = webdriver.Firefox() # Get local session of firefox
browser.get("http://myServer/WebAccess/login.html") # Load App page
elem = browser.find_element_by_name("LoginID") # Find the Login box
elem.send_keys("Administrator")
elem = browser.find_element_by_name("Password") # Find the Password box
elem.send_keys("Administrator" + Keys.RETURN)
#try:
elem = browser.find_element_by_link_text("Home")
elem.click()
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登录之前的部分效果很好.然而,最后一行是有问题的
elem = browser.find_element_by_link_text("Home")
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它会引发此NoSuchElementException,其中Home链接就在那里,您可以从HTML代码中看到.
raise exception_class(message, screen, stacktrace)
NoSuchElementException: Message: u'Unable to locate element: {"method":"link text","selector":"Home"}'
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关于我做错了什么指导,拜托?
Aut*_*ter 14
您是否尝试过向此添加隐式等待,以便它等待而不是快速运行.
from selenium import webdriver
from selenium.webdriver.common.keys import Keys
import re
browser = webdriver.Firefox() # Get local session of firefox
browser.implicitly_wait(10) #wait 10 seconds when doing a find_element before carrying on
browser.get("http://myServer/WebAccess/login.html") # Load App page
elem = browser.find_element_by_name("LoginID") # Find the Login box
elem.send_keys("Administrator")
elem = browser.find_element_by_name("Password") # Find the Password box
elem.send_keys("Administrator" + Keys.RETURN)
#try:
elem = browser.find_element_by_link_text("Home")
elem.click()
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该implicitly_wait调用使浏览器轮询,直到该项目在页面上并且可见以进行交互.
NoSuchElementExceptionwhile 元素存在的最常见问题是:
解决方案可能包括:
driver.window_handles,driver.find_element_by_xpath(u'//a[text()="Foo"]').click(),pdb更有效地诊断您的问题。另请参阅:How to find_element_by_link_text while have: NoSuchElement Exception?
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