Recently, as requested by the company, crawl related sites, found no JS package address, I use selenium to crawl information, related actual links: Python crawler combat (a)--------China crop germplasm Information NetworkI. Introduction of Selenium What is Selenium ? In a word, automated testing tools. It supports a variety of browsers, including Chrome,safari,f
. XPath is tough, but the positioning performance is not very good, so try to use less. If it's true that a few elements are not positioned properly, you can choose XPath or cssselector.
3. You can consider using tagname or name when you want to locate a group of elements with the same elements.
4. When there is a link need to locate, you can consider Linktext or Partiallinktext mode.
Website:
Http://selenium-python.readthedocs.io/locating-elements.ht
There is vaious strategies to locate elements in a page. You can use the most appropriate one for your case. Selenium provides the following methods to locate elements in a page:
find_element_by_id
Find_element_by_name
Find_element_by_xpath
Find_element_by_link_text
Find_element_by_partial_link_text
Find_element_by_tag_name
Find_element_by_class_name
Find_element_by_css_selector
To find multiple elements (thes
Selenium 1.0Selenium 1.0 is the first browser-based open source automation testing tool. It can use all programming languages that support the HTTP library, or it can run on all JavaScript-enabled browsers. Of course it also has its drawbacks. Before running the Selenium 1.0 program, we have to start the selenium server side, which is
Selenium (Getting Started) (Collection)
I. SeleniumWhat is it?Selenium is a powerful open-source Web function testing tool series of throughtworks,
1. Selenium can use the recording tool to record the script and test the page.
2. Selenium can generate HTML-like code, Java code, and Ruby code.
3.
Author: torrent
Selenium has been adopted by more and more companies as a lightweight Web automated testing framework, but there are almost no Chinese documents about selenium. Therefore, to make it easier for you to use selenium, special selenium document series, including:I. General Introduction2. Simple Application
Selenium is a complete Web application testing system that includes test recording (Selenium IDE), writing and running (Selenium Remote Control) and testing parallel processing (selenium Grid). The core of selenium, selenium-based
Selenium Grid supports distributed testing, allowing testers to test in a distributed environmentIn general, consider using the selenium Grid when you are facing:1. Test multiple versions of multiple browsers or individual browsers, or test various browsers on different operating systems2. Reduce test suite run timeThe Selenium Grid contains a hub and at least on
Selenium Family IntroductionSelenium IDE:The Selenium IDE is a plugin embedded in the Firefox browser that enables simple browser operation recording and playback functions.Selenium RC:Selenium RC is the core tool of the Selenium family, supporting a variety of different languages to write automated test scripts, through the
Reprinted: http://blog.csdn.net/five3/article/details/9428655
Selenium-grid version
Selenium-grid is divided into version 1 and Version 2, in fact, its two versions are not the opposite of selenium versions 1 and 2 [that is, the release of selenium-grid2 is a little later than selenium2]. Fortunately, the current
Overview
Our company does not have formal testers. For a module, whether the functions are completed is manually tested by developers. This often happens in the later stages of the project. The developer changes a BUG and passes the test. However, the BUG is fixed when it is sent to the customer, previously, functions that work normally failed to work. For a module, changing a part of the Code may cause a chain reaction. To ensure that other functions are not affected, you must perform a compreh
Selenium is also a tool for Web application testing. The selenium test runs directly in the browser, just as the real user is doing. Supported browsers include IE (7, 8, 9), Mozilla Firefox, Mozilla Suite, and more. The main features of this tool include: test and browser compatibility--test your application to see if it works well on different browsers and operating systems. Test system functionality-Creat
Test runner Mode
Selenium test runner script, also knownTest Case), Is written in HTML language through a simple table layout, the following code:
Selenium test case structure
table border="1"> tr> td>First commandtd> td>Targettd> td>Valuetd> tr> tr> td>Second commandtd> td>Targettd> td>Valuetd> tr> table>
The test runner script is usually deployed on the sa
SeleniumIt is of great help for us to carry out automated Web Testing. If we want to perform a wide range of testing coverage, we can't just run on one or two machines; selenium-grid also provides us with such help. We can easily build a distributed test environment with selenium-grid. Different from other common distributedProgram[Example: Hudson] selenium-grid
1, selenium rc+eclipse download installationJava environmentOfficial website http://www.oracle.com/technetwork/java/javase/downloads/index-jsp-138363.html, Java in this example SE1.8, installed in the D-disk JAVA folder, note the configuration of the environment variables: New variable java_home=d:\java\jdk1.8.0_11, add%java_ in the variable path Home%\bin;. Verify that Java is installed successfully: Enter java-version in cmd and install successful
This article and we share the main is python crawler Sharp weapon selenium related content, together to see it, hope to you learn Python crawler helpful. What is selenium? In a word, automated testing tools. It supports a variety of browsers, including Chrome,Safari,Firefox and other mainstream interface browser, if you install a in these browsers Selenium plu
Selenium Driver Java Version installation method
Download Selenium-java-2.44.0.zip compressed file and unzip to the current folder, unpack and open
Download Selenium-java-client-driver-1.0.2.jar
Download Selenium-server-standalone-2.39.0.jar
Download and install the Firefox browser
I
http://blog.csdn.net/five3/article/details/9428655Selenium-grid How to workTags: selenium-grid2webdriverselenium22013-07-23 21:55 10815 People read Comments (2) favorite reports Classification:Selenium (+)Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.Selenium-grid versionSelenium-grid is divided into version 1 and version 2, in fact its 2 versions are not the same as the
Selenium-grid versionSelenium-grid is divided into version 1 and version 2, in fact its 2 versions are not the same as the Selenium version 1 and 2 should be published [that is, the release of Selenium-grid2 is a little later than selenium2]. Fortunately, however, the current SELENIUM-GRID2 is basically capable of supp
Selenium RC supports multiple typesProgramming LanguageDriver client browser. This section describes how to use python to drive selenium RC in windows. Python is an object-oriented computer.ProgramDesign Language.
1. preparations:
Download Java: currently 1.6 update7,: http://www.java.com/zh_CN/
Download Python: the current stable version is 2.5.2, http://www.python.org/download/. for information abou
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