* 400px. Ii. server code as a web service. These code snippets should be deployed on the server. Of course, you don't have to copy them all. You can use them as needed:
1 package lekkoli. test; 2 3 import java. io. bufferedInputStream; 4 import java. io. bufferedReader; 5 import java. io. byteArrayOutputStream; 6 import java. io. file; 7 import java. io. fileInputStream; 8 import java. io. IOException; 9 import org. apache. log4j. logger; 10 11/** 12
The use of Phantomjs to do a screenshot of the economy is applicable, but its API is less, do other functions is more laborious. For example, its own web Server Mongoose can support only 10 requests at a time, and it is impractical to expect him to become a service independently. So here needs another language to support the service, here choose Nodejs to complet
Direct official website Download http://phantomjs.org/download.htmlMy environment is 64-bit: https://bitbucket.org/ariya/phantomjs/downloads/phantomjs-2.1.1-linux-x86_64.tar.bz2Unzip the file [emailprotected]:~#wgethttps://bitbucket.org/ariya/phantomjs/downloads/ Phantomjs-2.1.1-linux-x86_64.tar.bz2[emailprotected]:~#t
Cause: Selenuim has given up phantomjs3.x, it is recommended to use Firefox or Google headless browser.Workaround:1.PHANTOMJS downgrade, change to a 2.x version of the2. Use a headless browser, sample code (change it yourself, if you have errors) 1 fromSeleniumImportWebdriver2 fromSelenium.webdriver.chrome.optionsImportOptions3 4 5Chrome_options =Options ()6Chrome_options.add_argument ('--headless')7Driver = Webdriver. Chrome (chrome_options=chrome
Install Phantomjs and phantomjs
Environment: Centos 6.5 Introduction: PhantomJS is a WebKit-based server-side JavaScript API. It fully supports the web without the support of the browser. It is fast and native supports various Web standards: DOM processing, CSS selector, JSON, Canvas, and SVG. PhantomJS can be used fo
The reason for this is the lack of dependent packages for PHANTOMJS runs
Ubuntu Try:
sudo apt-get install Libfontconfig
CentOS Try:
Installing PHANTOMJS-dependent libfontconfig with wget
sudo yum install fontconfig freetype libfreetype.so.6 libfontconfig.so.1 libstdc++.so.6 There may also be errors during operation without executable permissionsGo to the
Highcharts uses phantomjs to export images,Highcharts uses phantomjs to export Images
Highcharts uses phantomjs to export ImagesDescription
When using Highcharts, a powerful icon component, you must always export the drawn icon as an image and download it to your local device. Highcharts provides the export function. You only need to import the exporting. js file
Highcharts Exporting pictures using Phantomjs? Highcharts Exporting pictures using PhantomjsDescribeWhen using this powerful icon component with Highcharts, you must at some point want to export the drawn icon to a picture and download it locally. Highcharts itself provides the export function, only need to import the Exporting.js file, you can find the Export button in the upper right corner of the chart. This has largely met our needs for most of th
solutions: 1. Use Java to query the database for the various data required by the report2. When the server calls the PHANTOMJS boot process through Java Cross process to open the specified URL, load and render the Highchars report3. Wait a few seconds, after rendering the Highchars report, call Phantomjs's webpage screenshot function, and then save the content of course Web page (report content) as a picture png or jpg of the specified URI, save to a
= {width:600, height:600};This is the default height, that is, 600x600, I suggest you set the height of a smaller, my side set is width:800,height:200. Because, in fact, when setting the height and brightness in different situations, if the real Web page height is greater than the set value, the picture will automatically expand the high-width, until the entire page is displayed (when you want to intercept the small picture, it may be because the default setting is too large, it will make the p
" or "1000px*400px", are OK.Second, the server codeAs a Web service, this part of the code should be sent to the server , of course, do not have to copy all, according to their own needs to use it:1 package lekkoli.test; 2 3 ImportJava. Io. Bufferedinputstream; 4 ImportJava. Io. BufferedReader; 5 ImportJava. Io. Bytearrayoutputstream; 6 ImportJava. Io. File; 7 ImportJava. Io. FileInputStream; 8 ImportJava. Io. IOException; 9 Import Org.apache.l
# Small Text notes-phantomjs2017-05-13## first section: Install "txt Windows installation: Download unzip file My Computer--Properties--Advanced system settings Click Environment variable in the System Variables window, locate the PATH variable Volume, select and then select Edit New, add new environment variable (phantomjs.exe) where the path is in cmd, run Phantomjs mac installation: Download unzip file in User directory view Ls-a view all files ope
I don't think I need to convince you that testing your JavaScript code is a good idea. However, it is sometimes tedious to test the JavaScript code that requires DOM manipulation. This means that you need to test the code in your browser and not use the terminal, right? Wrong, the fact is: into the PHANTOMJS.What exactly is PHANTOMJS? Well, here's an introduction from the PHANTOMJS website:PHANTOMJS is a no
This paper briefly introduces the basic knowledge points of PHANTOMJS, including the introduction of PHANTOMJS, download and installation, HelloWorld program, and the introduction of core modules. Due to my humble caishuxueqian, there are inevitably omissions, welcome to correct the exchange.1. What is PHANTOMJS?
PHANTO
How to deploy PHANTOMJS separately on the server sideArticle Directory
I. Allow me to analyze (Lao Dao) a few words
Two. Service-side look here
Service-side PHANTOMJS Building
Web-side building and how to call PHANTOMJS
Three. Effects
It is estimated that some students have not heard of the tool, the first simple introduction of its background and role. 1. What is PHANTOMJS? Phantomjs is a WebKit-based server-side JavaScript API that supports Web support without the need for browser support, and natively supports a variety of web standards such as DOM processing, JavaScript, CSS selectors, JSON, Canvas and Scalable Vector graphics svg
First, the new projectRails new App--skip-bundleModify Gemfile file after completion: Vim GemfileChange source to Taobao or Ruby-china.Add to this file: Gem ' Phantomjs 'Then run: Bundle installSo the project is new and completed.Second, generate PDFCreate a controller to add require ' PHANTOMJS ' to the head and add a get method for getting the PDF: get_pdfAdd the following code to this method:Phantomjs.ba
, an error is reported during execution. The original cause is that phantomjs.exe is not found. In this case, you can download one or continue to step 4.
Using OpenQA. selenium; using OpenQA. selenium. phantomJS; using System; namespace ConsoleApp1 {class Program {static void Main (string [] args) {var url = "http://www.baidu.com"; IWebDriver driver = new PhantomJSDriver (GetPhantomJSDriverService ()); driver. navigate (). goToUrl (url); Console. wri
There are two purposes for this article:1. Documenting the process of building a crawler environment2. Summary of the Crawler project experienceFirst, the system environmentThe program is tested on 32-bit ubuntu10.04 and 64-bit centos6.9, and the software required is as follows:1.ubuntu10.04 or centos6.9, the following are mainly centos6.9 to illustrate2.pyspider source code, can be downloaded from here to http://download.csdn.net/detail/king_bingge/8582249, can also be downloaded from the offic
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