我在python中使用selenium,尤其是PhantomJS 问题是当我发送错误的URL时,不会发生错误 而firefox驱动程序捕获错误
from selenium import webdriver
from selenium.common.exceptions import TimeoutException,
NoSuchElementException
from selenium.webdriver.support import expected_conditions as EC
driver = webdriver.PhantomJS()
driver.get("drr,.gh")
我想知道我的程序如何识别虚假网址
这是我在这里的第一篇文章,所以如果我犯了错误,我道歉,我也为我的英语道歉
谢谢
答案 0 :(得分:0)
当我们通过 Malformed URL
提供 get()
作为 GeckoDriver
方法的参数时 ChromeDriver
我们确实看到一个正确的异常显示为:
selenium.common.exceptions.WebDriverException: Message: Malformed URL: drr,.gh is not a valid URL.
但是当通过 Malformed URL
从 get()
方法提供 PhantomJSDriver
作为参数时日志似乎缺少正确格式URL
的验证, PhantomJSDriver
继续尝试浏览它永远不会成功的URL
,如下所示:
[INFO - 2017-12-14T08:13:37.981Z] GhostDriver - Main - running on port 2585
[INFO - 2017-12-14T08:13:39.482Z] Session [b0debdb0-e0a6-11e7-ad4b-79a57b4a1a11] - page.settings - {"XSSAuditingEnabled":false,"javascriptCanCloseWindows":true,"javascriptCanOpenWindows":true,"javascriptEnabled":true,"loadImages":true,"localToRemoteUrlAccessEnabled":false,"userAgent":"Mozilla/5.0 (Windows NT 6.2; WOW64) AppleWebKit/538.1 (KHTML, like Gecko) PhantomJS/2.1.1 Safari/538.1","webSecurityEnabled":true}
[INFO - 2017-12-14T08:13:39.482Z] Session [b0debdb0-e0a6-11e7-ad4b-79a57b4a1a11] - page.customHeaders: - {}
[INFO - 2017-12-14T08:13:39.482Z] Session [b0debdb0-e0a6-11e7-ad4b-79a57b4a1a11] - Session.negotiatedCapabilities - {"browserName":"phantomjs","version":"2.1.1","driverName":"ghostdriver","driverVersion":"1.2.0","platform":"windows-8-32bit","javascriptEnabled":true,"takesScreenshot":true,"handlesAlerts":false,"databaseEnabled":false,"locationContextEnabled":false,"applicationCacheEnabled":false,"browserConnectionEnabled":false,"cssSelectorsEnabled":true,"webStorageEnabled":false,"rotatable":false,"acceptSslCerts":false,"nativeEvents":true,"proxy":{"proxyType":"direct"}}
[INFO - 2017-12-14T08:13:39.482Z] SessionManagerReqHand - _postNewSessionCommand - New Session Created: b0debdb0-e0a6-11e7-ad4b-79a57b4a1a11
作为一种解决方案,我们可以将 Malformed URL
作为 get()
方法的参数传递为 {{1您可以按如下方式引导 Unreachable Destination
:
set_page_load_timeout(seconds)
如果发生 from selenium import webdriver
driver = webdriver.PhantomJS(executable_path=r'C:\\Utility\\phantomjs-2.1.1-windows\\bin\\phantomjs.exe')
driver.set_page_load_timeout(2)
driver.get("drr,.gh")
,您会看到以下日志消息:
page_load_timeout
您可以在此处找到有关set_page_load_timeout()
方法的详细讨论。