phantomjs

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Python crawler selenium+phantomjs dynamically parse Web page, load page successfully, return empty data

Don't say much nonsense, just say the point:At the beginning of the time, agent IP, head information pool, have been done, using SELENIUM+PHANTOMJS to get JS dynamic loading of the source codeAt first very good, can come out of the dynamic load after the source code, but after several runs, the computer a little lag (estimated that the storage is too small), the source will not get, the data returnedIt's all empty data, so it's all wrong.Make sure to

Phantomjs Long Figure screenshot

var page = require (' webpage '). Create (); var url = ' http://cardloan9.hateblo.jp/'; Page.settings = { useragent: "mozilla/5.0 (Windows NT 6.1; Win64; x64) applewebkit/537.36 (khtml, like Gecko) chrome/59.0.3071.109 safari/537.36 ", javascriptenabled:true, Loadimages:true};p age.open (URL, function (status) { if (status! = "Success") { console.log (' FAIL to load The address '); Phantom.exit (); } var scrollheight= page.evaluate (Functions () {

Selenium modifying the PHANTOMJS request header (Headers)

headers = { 'Accept':'text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8', 'Accept-language':'zh-cn,zh;q=0.8,en-us;q=0.5,en;q=0.3', 'user-agent':'mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_5) applewebkit/603.2.4 (khtml, like Gecko) version/10.1.1 safari/603.2.4', 'Connection':'keep-alive'}Cap= DesiredCapabilities.PHANTOMJS.copy ()//use copy () to prevent modification of the original code definition Dict forKey, ValueinchHeaders.items (): cap['phantomjs.page.customHeade

Grunt-contrib-qunit installation process PHANTOMJS installation error problem solving

Today, I fork a small demo (https://github.com/cowboy/jquery-tiny-pubsub) of a grunt project written by someone on GitHub, mainly to learn about the use of grunt, According to the official document (http://www.gruntjs.org/docs/getting-started.html), step by step to execute, first of all, the project needs to use a few grunt plug-ins, the other installation is not a problem, However, when installing to grunt-contrib-qunit this plugin, the following error occurred,This means that the request

PHANTOMJS Environment Construction has been run

1. Download Phantomjshttp://phantomjs.org/2. OperationNew Phantomjs.bat, remember to change the directory pathThe contents are:D:\java\phantomjs\phantomjs.exe D:\java\phantomjs\code\server.js 80803, the new Server.js file, placed in the code directory, note that the code directory is also new, the following is the Server.js contentif (s=== "Success") { Page.evaluate (function () { nbsp; $ (". Canvas_box").

Nodejs download Web pages via Phantomjs _node.js

Functions in fact very simple, through the Phantomjs.exe collection URL loaded resources, through the way of the child process, start Nodejs load all the resources, for CSS resources, matching CSS content, download the URL resources inside Of course, the function is very simple, in response to design and asynchronous loading, there are still many resources have not been able to download, the need to deal with the actual situation under First of all, of course, download Nodejs and

PHANTOMJS Interception of Twitter pages (dynamically generated pages)

();}page.onresourcerequested = function (req) {Count + = 1;Console.log (' > ' + req.id + '-' + req.url);Cleartimeout (rendertimeout);};page.onresourcereceived = function (res) {if (!res.stage | | res.stage = = = ' End ') {Count-= 1;Console.log (res.id + ' + res.status + '-' + res.url);if (count = = 0) {Rendertimeout = SetTimeout (Dorender, resourcewait);}}};Page.open (URL, function (status) {if (Status!== "Success") {Console.log (' Unable to load URL ');Phantom.exit ();} else {Forcedrendertimeo

PHANTOMJS Read File Conversion array

//file path to read, TXT and CSV supportedvarOpenfilepath= "LieBiao.txt";p hantom.outputencoding= "GB2312";//Output Encodingvaridlist=NewArray ();//ways to read file informationfunctionreadidlist () {Console.log (' Reading ... '); //load Read file module varFS = require ("FS"); Fs.encoding= "GB2312"; //calling a Read method varFile=fs.open (Openfilepath, ' R '); //no function to read a line, only read all the functions varreadtext=File.read (); //Close when read is completeFile.close ()

Get a snapshot by using PHANTOMJS

Here is the source code on obtain a snapshot of a website by using PHANTOMJS.var webpage = require ("webpage"), address, filename, height, width; Generate webpage Objectvar page = webpage.create (); Generate one Pagevar system = require ("system"); Generate system object to obtain Parametersvar args = System.args; Get the number of input Parametersconsole.log ("number is" + args.length); if (Args.length!== 5) {//If the N Umber of parameters is not correct exitconsole.log ("the correct

phantomjs-prebuilt@2.1.14 Install: ' Node Install.js '

When building a project with VUE-CLI, NPM installs the package with an error.Error message:NPM err! Failed at the [email protected] Install script ' node Install.js '.NPM err! Make sure you have the latest version of node. JS and NPM installed.Dependency package [email protected] installation failure is related to the networkSolution:1, a ladder (VPN) installation ( speed is very slow, may be related to my network, half an hour installed so little )  2. Download the

PHANTOMJS bidirectional authentication, access to Nginx,https

Application background:PHANTOMJS a crawler, access to the HTTPS site, one-way authentication (authentication server identity only) can be, two-way authentication (both the server and the client need authentication) must upload the local certificate;Start with a PEM certificate that contains the public key private key access, how can not, must be split into two, the public key and the private key apart, with--ssl-certificates-path=Command line:#用根证书已经签名过的客户端证书client. PFX, generating the public ke

PHANTOMJS decoding URLs

The following is part of the code: VAR htmlnodeinfo= (Alladurlelements.snapshotitem (i). getattribute ("href"). Match (/\*\* (http[\s]*$)/) [1]). Replace ("* *", "");/ /htmlnodeinfo= UrlDecode (HtmlDecode (Htmlnodeinfo));//Call the following two methods. Fs.write (Inputcsvpath, Htmlnodeinfo + "\ r \ n", ' a '), function UrlDecode (str) {var ret= ""; for (Var i=0;i  PHANTOMJS decoding URLs

Phantomjs implementation Loop

(); urlIndex++; page = webpage.create(); page.viewportSize = { width: 800, height: 600 }; page.settings.userAgent = "Phantom.js bot"; return page.open("http://" + url, function(status) { var file; file = getFilename(); if (status === "success") { return window.setTimeout((function() { page.render(file);

Phantomjs implementation Loop

}; page.settings.userAgent = "Phantom.js bot"; return page.open("http://" + url, function(status) { var file; file = getFilename(); if (status === "success") { return window.setTimeout((function() { page.render(file); return next(status, url, file); }), 200); } else { return next(status, url, file);

PHANTOMJS + Alert Interaction when enter key input invalid "known issue, no solution"

Code:Driver.switch_to.alert.accept ()Error:Exception:Org.openqa.selenium.UnsupportedCommandException:Invalid Command method-request = {"Headers": {...}, "Httpversion ":" 1.1 "," Method ":" GET "," url ":"/alert_text "," urlparsed ": {...}," urloriginal ":"/session/ 13ddee20-110f-11e3-af52-a75f21929065/alert_text "}On the internet to find a lot of methods, has been no solution;Https://github.com/detro/ghostdriver/issues/20Forum discussion details;PHANTOMJS

NPM Install error phantomjs-prebuilt@2.1.14 install: ' node Install.js '

$ NPM Install> [email protected] Install F:\Study\Vue\VueStudy\03\VueTest\node_module s\phantomjs-prebuilt> Node Install.js ' node '???????????????????????? keyboard???? ????????????? npm WARN optional skipping optional DEPENDENCY: [emailprotected] ( NODE_MODULES\FSE vents): npm WARN notsup skipping OPTIONAL dependency:unsupported platform for [emailprotected] 1.1.2:wanted {' os ': ' Darwin ', ' arch ': ' any '} (current: {"os": "win32", "arch"

Go: npm install always reported phantomjs-prebuilt@2.1.14 installation failed

This article was transferred from: http://www.cnblogs.com/alice626/p/6206722.htmlThe following error is always reported at NPM Install,Try to install separately: NPM install [email protected] or errorPlease report the full log at HTTPS://GITHUB.COM/MEDIUM/PHANTOMJSNPM err! Darwin 15.0.0 NPM err! argv "/usr/local/bin/node " "/USR/LOCAL/BIN/NPM" "Install"NPM err! node v4.4.3 NPM err! npm v3.10.9 NPM err! code elifecycle NPM err! [Email protected] Install: ' node install.js ' N

9. Login to website using selenium + PHANTOMJS simulation Browser

" "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, no browser interface, only responsible for handling html,js and cookie functions. such as: Htmlunit,phantomjsusing the example" "#author Toloy from Selenium ImportWebdriver# driver = webdriver. Chrome ("C:\Program Files (x86) \google\chrome\application\chromedriver.exe")

PHANTOMJS installed on Mac is not available to solve

It's down, it's loaded. And then the whole order of the sentence:Phantomjs--versionDirect error:Check the official documents for half a day, incredibly even a yarn to find. Finally... Ink to a method, just hold on to try the mentality in the terminal entered this command:Export path= "$PATH:/users/username/phantomjs-1.9.2-macosx/bin/"X! Try that order again, it works. Inside the path itself according to the circumstances of their own changes, this wil

Phantomjs and Casperjs, background web crawl and interaction

var casper = require (' Casper '). Create ({verbose:true, logLevel: ' Debug ', PageSettings: {loadimages: False, Loadplugins:true, useragent: ' mozilla/5.0 (Windows NT 6.1; rv:17.0) gecko/20100 101 firefox/17.0 '}});//phantom.outputencoding= "GBK";

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