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Semalt: Ukucoca amawebhsayithi eDynamic kunye neWebra Scraper Chrome Extension

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I-Web Scraper i-plugin ye-Google Chrome iplajista yokukhangela ekhiphe idatha ukusuka kumasayithi kunye namaphepha ewebhu. Ukusebenzisa ukongezwa kwe-chrome i-web scraper , unokwenza i-sitemap ngendlela iphepha lewebhu okanye i-website kufuneka ifunyenwe ngayo. Ngekhasi lakho lewebhu, i-web scraper ihamba ngephepha lewebhu kwaye idibanisa yonke idatha efanelekileyo njengoko iyalwe.

Iinzuzo ze-plugin ye-Web Scraper ye-Chrome plugin

Idata efunyenweyo usebenzisa isongezelelo sewebhu se-chrome ithunyelwa ngaphandle njengefayile ye-Comma-separated values ​​(CSV).I-Web scraper iyi-plugin-click-scraper ye-plugin engasetyenziswa ngabani na. Ngaloo ndlela ungasindisa zombini imali kunye nexesha kwaye ngexesha elifanayo ufumane ulwazi oluxabisekileyo kwiwebhu - gemeinde baden wegzug.

Ibhanki igcwele ulwazi oluncedo noluncedo. Nangona kunjalo, ukufumana idatha kwiifom ezisebenzisekayo nezifundekayo akusoloko kulula. Yingakho udinga ukongezwa kwe-web scraper. Iirekhodi zikawonkewonke, iincwadi, i-inventory inventory, kunye nokuhlaziywa komsebenzisi kungaguquleka kwiinkcukacha ezibalulekileyo. NgeWebra Scraper, yonke le datha inganakwa kwaye igcinwe kakuhle.

  • Iimpazamo eziqhelekileyo ezichaphazela i-web scrapers
    • Iphutha elingenakufundiswa: Iphutha le-Syntax
    • Chofoza ukushiya umphumo kwiqhosha
    • Ingxaki yokutsala iphepha
    • I-URL engagqibekanga yekhonkco yokuphambuka

    I-Web Scraper: I-Solver Problem

    IWebhu i-scraper iyona mgangatho ophezulu kwaye isetyenziswe ngokulula ukuyisebenzisa. Ukukhipha idatha kumaphepha ewebhu kunye neewebhsayithi, kufuneka ukhethe i-target-text while i-web scraper yenza umsebenzi wonke. Ekubeni i-web scraper i-automate efini, akufanele uxhalabe ngokukhangela amaphutha okanye ezinye iimeko.

    Nge-web scraper, iziphumo ozifunayo ziqhutywa ngokukhawuleza kwifayile ye-CSV. Ukuba ukhetha ukugcina idatha kwi-Couch DB okanye kwi-Chrome yesitoreji sendawo. Asikho isidingo sokwesaba ngenxa yokuba awuyiprogram. Ukuba ungasebenzisa isiphequluli se-Google Chrome, ungasebenzisa ukongezwa kwe-web scraper.

    Ukuba isisombululo sakho esilandelayo siza kuqesha umkhosi wabasebenzi ukuba baqhekele idatha kuwe yonke imihla, isisombululo esinokubangela isisombululo sagxotha nje emnyango wakho. Nge-web scraper, awudingi iprogram ukuphuhlisa isisombululo sokukhusela idatha yakho. Yonke inqubo yokukhutshwa kwedatha iya kwenziwa kuwe. Khuphela uze ufake i-web scraper mahhala kwisitoreji sewebhu se-Google Chrome.

    Iimpawu ze-plugin ze-Web Scraper

    I-Web Scraper iye yafaka izinto ezibambe iqhaza kwinkqubo yeeprojekthi zakho. Nazi izixhobo eziphambili omele wazi ngazo:

    • Iyahambelana nesiphequluli se-Chrome

    I-Web Scraper yi-plugin ye-Chrome echonga idatha ngokwekhasi le-sitemap. Ngalolu hlobo, unokuqhuba amanqaku athile okanye amaninzi okanye uphononise iiseti ezinkulu zeedatha kwishedyuli ehleliweyo.

    • Ukuthunyelwa kwedatha ekhishiwe njenge-CSV

    Le phandle ye-plugin ye-export exraped data njengeMilinganiselo ehlukaniswe ngama-Comma. Nangona kunjalo, unako ukugcina idatha ekhishwe njengeCouchDB okanye isitoreji sangasese saseC Chrome.

    • Ukukhangela idatha kwiindawo ezinamandla kunye namaphepha

    Ibhanki ipapashwe nedatha ebalulekileyo. Nangona kunjalo, ukukhangela amasayithi ashukumisayo kunye namaphepha okulayisha nge-AJAX kunye neJavaScript ayikho ngqo. Nge-extension web scraper ye-Chrome, ukukhipha idatha kumakhasi asebenzayo wewebhu akufanele kukukhathaze.

    Ukusebenzisa i-plugin ye-Web Scraper, unokwakha i-sitemap echaza i-target-text kwikhasi lewebhu. Thatha isipiliyoni sakho sokutsala kwelinye nqanaba ngokufaka iWeb Scraper kwisiphequluli sakho se-Google Chrome!

  • December 22, 2017