Reproduced in this article
Grey, blue, blue, blue and blue.Links: http://www.jianshu.com/p/5188cb3ab790Source: PinterestCopyright belongs to the author. Commercial reprint please contact the author for authorization, non-commercial reprint please specify the source.More technical blogs See http://blog.csdn.net/huilan_same
The first part: Selenium study site, read the content of these sites, I believe your
Not only so the bottom of the read more does href not tell us to load the rest of the page information, the only way is不断点击阅读更多这个按钮
Load_more.png
What, will the pulley repeat three times to slide down the center of the page and constantly click the button this operation http request can not be done, this is more like JS operation? Yes, Jane's article is not a regular HTTP request, we can not constantly redirect according to different URLs, but some of the page's actions to load page
I think this article is very interesting, idle to see!Python crawler tutorial -28-selenium manipulating ChromePHANTOMJS Ghost Browser, no interface browser, no rendering page. Selenium + Phantomjs is a perfect match before. Later in 2017, Google announced that Chrome also announced support for non-rendering. So PHANTOMJS use more and less people, it is a pity, th
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
SeleniumThe Ultimate Automated test Environment Setup (II.)Selenium+eclipse+pythonThe previous example of the selenium+eclipse+junit+testng Automated test environment, on the basis of the previous article, the following example Selenium+eclipse+python test Environment Setup. First step: InstallPythonAccording to the fo
First, Test System: Python + Selenium + pycharm + Jenkins/dockerEnvironment Construction:1. Install python 3.4/3.5 2/3.6/3.72. Configure Environment variables3.pip Install selenium== version number 3.3 (frame with the latest in mature language)4. Install editor Pycharm, Project path cannot contain Chinese, name is mean
interpreter,selenium can be downloaded according to my first blog's practice. PHANTOMJS, you can directly through the link I gave to download. When the two are all installed, you can start data capture formally. Of course, the example is my blog ~First on the sample code!#-*-coding:utf-8-*-# fromSeleniumImportWebdriverdefcrawling_webdriver ():#get local session of PHANTOMJSDriver = Webdriver. PHANTOMJS (executable_path='/users/yirugao/phantomjs/bin/p
. Errors may be encountered:Webdriverexception:message: ' chromedriver ' executable needs to being in PATH. Refer to the official website solution: How to use Chromedriver, I am using the settings driver Environment.The code is as follows:1 ImportOS2 fromSeleniumImportWebdriver3 fromSelenium.webdriver.common.keysImportKeys4 5Chromedriver ="C:\Program Files (x86) \google\chrome\application\chromedriver.exe
1. First configure the eclipse + pydev EnvironmentA) install JDKB) install eclipseC) install python2.7 and install pydev.2. Go to the official website (http://seleniumhq.org/download/) to download the selenium Python FileClick Download of python to go To the download page of selenium
='mozilla/5.0 (Windows NT 5.1)applewebkit/537.36(khtml, like Gecko) Chrome/29.0.1547.66 safari/537.36'#path of the PhantomusPjs_path ='Xx/node_modules/phantomjs/bin/phantomjsDcap = {"phantomjs.page.settings.userAgent": User_agent,'Marionette': True}driver= Webdriver. PHANTOMJS (executable_path=pjs_path,desired_capabilities=dcap)#5 Secondswait = webdriverwait (Driver, 5)#Get HTML login pageLogin_page_url ='http://xxx'driver.get (Login_page_url)#wait until the page loadswait.until (ec.presence_of
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 v
ObjectiveRecently saw a group of small partners posted a set of interview questions, and recently job-hopping gold season, small series can not help but take a moment to summarize the nextHow do I determine if an element exists in selenium?The Expected_conditions module provides 16 ways to determine the existence of an element in the DOM:presence_of_element_located"" "an expectation for checking this an element was present on the DOM of a page. This d
1, what is selenium, why Web test, everybody use it?Selenium is designed to re-develop the acceptance test for Web projects. The kernel is written in JavaScript language and is almost supported so that it can run JavaScript browsers and support various platforms such as Windows\linux\macos.Selenium scripts are written in one of several supported programming languages-Java, Ruby, and
Selenium is a Web automated testing tool. Many students who learn the automation of learning functions have begun to prefer selenium because it has many advantages over qtp:
* Free, and no longer have to worry about cracking qtp
* Small, it is only a package for different languages, and qtp needs to download and install one multi-GProgram.
* This is also the most important point. Whether you are famil
these APIs to implement functional and acceptance test cases.Can support calls to Firefox and IE and Chrome.Website Introduction:Http://selenium-python.readthedocs.org/installation.html#introductionWindows installation1. Download and install python3.4 Https://www.python.org/ftp/python/3.4.2/python-3.4.2.msi2. Use Cmd.exe to execute the following command, install
Pre-condition: Python pip is already installed in the system.Step One: Enter the PIP installation directory in cmd, such as: D:\python34\scriptsStep Two: Execute the installation command: Pip install selenium after the installation of the browser-driven configurationStep three: Download browser drivers on the Internet (Google, IE, Firefox, etc.)Fourth step: Place the downloaded browser driver in the root di
Python crawler accumulation (1) -------- use of selenium + python + PhantomJS and phantomjspython Crawler
Recently, as per the company's requirements, when I found that I did not find the js package address, I used selenium to crawl information. Link: python crawler practice
How do you use Chromedriver?Download the latest driver version from here and unzip the # OK, this command is for Linux or OSX users to prepare the # Windows users direct hand point by ethanol unzip Chromedriver_linux32_x.x.x.x.zip you will get a chromedriver executable file. Now you can use the following code: driver = Webdriver. Chrome (executable_path= "/path/to/chro
Function Introduction: Use Selenium and Chrome browser, let it automatically open Baidu page, and set to show 50 per page, and then in Baidu Search box input selenium, to query. Then open the page and select "Selenium-Open source China community" and open the page Knowledge Brief: The role of Selenium: 1. Originally us
= "C:\Program Files (x86) \google\chrome\application\chromedriver.exe" os.environ[" Webdriver.chrome.driver "] = chromedriver Driver = webdriver. Chrome (Chromedriver)However, the error may be as follows, and you need to keep the version consistent.Summarize the advantages and disadvantages of the next two code: BeautifulSoup faster, more perfect structure, but crawl such as CSDN and other blogs will
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
[email protected]
and provide relevant evidence. A staff member will contact you within 5 working days.