selenium browser plugin

Chrome Browser crawler crashes, how to do. Python + Selenium + chrome + headless mode 1. Background When crawling data using the Selenium + Chrome browser rendering mode, if there are too many concurrent tasks, or if the crawler is running for a long time, it is easy to crash the

1. I believe many students just contact selenium, in eclipse open Firefox browser is reported error: Org.openqa.selenium.firefox.NotConnectedException:Unable to Connect to host 127.0.0.1 in Port 7055 after 45000 Ms. Firefox Console output: ...(Exception code too many omitted here) on the Internet to find a lot of ways are not solve the problem, the result is burn! 2. This is actually Selenium's jar package

The code is as follows:# Coding=utf-8 from Import webdriverdriver=webdriver. Ie () driver.get ('https://www.baidu.com')print Driver.titledriver.quit ()Error:Traceback (most recent): File"D:\Users\xxxxx\workspace\aautotest\test_ie.py", Line 12,inchdriver= Webdriver. Ie () File"D:\Python27\lib\site-packages\selenium\webdriver\ie\webdriver.py", Line 54,inch __init__desired_capabilities= capabilities) File"D:\Python27\lib\site-packages\

Selenium driver ie,chrome need to download the driver Iedriverserver,chromedriverSelenium three ways to drive IE and chrome:1. Put the IE driver and chrome driver in the corresponding folder, add the path can be an example:Chrome:System.setproperty ("Webdriver.chrome.driver", "D:\Chromedriver.exe");Webdriver Driver = new Chromedriver ();Ie:System.setproperty ("Webdriver.ie.bin", "D:\\iedriverserver.exe");Webdriver Driver = new Internetexplorerdriver (

"To open IE browser steps with Selenium":1, run the test script on IE browser, first need to download IEDriverServer.exe, put in IE browser's installation directory and the same sibling directory.2. The reference code is as follows:ImportOrg.junit.After;ImportOrg.junit.Before;Importorg.junit.Test;Importorg.openqa.selenium.By;ImportOrg.openqa.selenium.JavascriptEx

+ '; ' + window.innerheight"; A -String[] Areasize = ((Javascriptexecutor) This. Webdriver). Executescript (JS). toString (). Split (";"); - theBrowserdisplayareasize[0] = integer.valueof (areasize[0]); -BROWSERDISPLAYAREASIZE[1] = integer.valueof (areasize[1]); - - returnbrowserdisplayareasize; +}From the browser's console, execute the script as shown in the results.PS: In the actual use process, if the browser window

" "Selenium Simulating browser crawl page informationOne is the real browser, that is, when the program calls the browser, it will open the corresponding browser to display,such as: Chrome,ie,safari,firefoxone is pseudo-browser, n

In an accidental case, on chrome with the selenium framework to crawl a page element with ID xx, using Webdriver's Findelement (). Click () method to hit, originally in the Firefox browser run a good program error. compiler to the newspaper InvocationTargetException, a bit of experience coder know, this anomaly range is too wide, And the most painful thing is not to give any exception information (stacktrac

It is divided into three steps:Download The latest version of Selenium-server-standalone.jar on the 1.selenium website 2. Startup selenium-server::::: Java-jar" Selenium-server-standalone-2.2.0.jar "NBSP; -dwebdriver.firefox.bin=" C:\FirefoxCollection\Mozilla Firefox 36.0\ Firefox.exe " 3.java Code initializa

Previously in the Mac's Python shell, Driver=webdriver could not be passed. Chrome () launches Google browser. Here's how to fix it:(Prerequisite: Chromedriver in the/usr/local/bin/directory)From selenium import Webdriverbrowser = Webdriver. Chrome (executable_path= "/usr/local/bin/chromedriver")Or:From selenium import Webdriverpath = "/usr/local/bin/chromedriver

Using Selenium+python+webdriver to complete the UI function automation, often encounter browser version and driver version mismatch and cause error, the following selenium and Chrome browser and driver version matching to do a summary.When you use Webdriver to test on a Chrome brow