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Izici ze-Web Scraper - Uchwepheshe we-Semalt

1 answers:

I-Web scraper isandiso sesiphequluli se-Chrome esenzelwe ukukhipha idatha kumakhasi wewebhu . Ngalesi sandiso, ungakha i-sitemap noma i-plan, ekhombisa indlela efanele kakhulu yokuhamba isayithi bese ususa idatha kuyo.

Ukulandela i-sitemap yakho, i-Web Scraper izohamba ngekhasi lesayithi lomthombo ngemuva kwekhasi futhi ilandele okuqukethwe okudingekayo. Idatha ekhishiwe ingathunyelwa njenge-CSV noma amanye amafomethi. Ngaphandle kwalokho, lesi sandiso singafakwa kusuka ku-Chrome Isitolo ngaphandle kwanoma iyiphi inkinga.

Ezinye zezici zeWeb Scraper zikhonjiswe ngezansi

  • Amandla okukhipha amakhasi amaningi

Ithuluzi linamandla okukhipha idatha kusuka eziningana amakhasi wewebhu ngesikhathi esisodwa uma kukhonjisiwe kulesi sithombe. Uma udinga ukukhipha zonke izithombe kusuka kuwebhusayithi engu-100, kungase kube isikhathi esiningi kuwe ukuze uhlole amakhasi ngamunye futhi wazi ukuthi yiziphi izithombe eziqukethe izithombe nokuthi aziphi. Ngakho-ke, ungafundisa ithuluzi ukuhlola wonke amakhasi ezithombe.

  • Ithuluzi ligcina idatha ku-StochDB noma isitoreji sendawo yesiphequluli
  • Ithuluzi ligcina izindawo zokuhlala kanye nedatha ekhishwe noma kwisitoreji sendawo sesiphequluli noma i-CouchDB
  • idatha eminingi

Njengoba ithuluzi lingasebenza ngezinhlobo eziningi zedatha, abasebenzisi bangakhetha izinhlobo eziningi zedatha yesikhumba ekhasini elifanayo. Isibonelo, kungasusa kokubili izithombe nemibhalo kusuka kumakhasi wewebhu ngesikhathi esisodwa.

  • Dweba idatha kusuka kumakhasi ashukumisayo

I-Web Scraper inamandla kangangokuthi ingakwazi ukususa idatha ngisho namakhasi ashukumisayo njenge-Ajax neJavaScript.

  • Ithuluzi ivumela abasebenzisi ukubuka idatha ekhishwe ngisho nangaphambi kokuba igcinwe endaweni ekhethiwe

    • Ithengisa idatha ekhishwe njenge-CSV

    I-Web Scraper exports ekhishwe idatha njenge-CSV ngokuzenzakalelayo, kodwa ingayithumela nakwamanye amafomethi. )

    • Ukuthengiswa kwempahla nokuthengiswa kwe-sitemaps

    Kungase kudingeke ukuthi usebenzise ama-sitemaps izikhathi eziningi ukuze ithuluzi lingenise futhi lithumele izindawo zokuhlala ngesicelo.

    • Isiphequluli se-Chrome kuphela

    Ngeshwa, lokhu kunalokho kube yimpendulo eyinzuzo. Isebenza kuphela ngesiphequluli se-Chrome.

    Amanye amathuluzi okukhipha idatha

    1. I-Scrapy

    Loluhlaka lungasetshenziselwa ukukhipha yonke into okuqukethwe kwe-website yakho. Ukukhipha okuqukethwe akuyona umsebenzi wayo kuphela. Kungasetshenziswa futhi ukuhlolwa okuzenzakalelayo, ukuqapha, ukuchithwa kwedatha, ukukhwabanisa kwewebhu, ukukhipha isikrini, nezinye izinhloso eziningi.

    2. Wget

    )

    Ungasebenzisa futhi i-Wget ku-sc ukudlwengula i-website yonke kalula. Kodwa kukhona ukungafani okuncane nale thuluzi, akukwazi ukuqeda amafayela e-CSS.

    3. Ungasebenzisa futhi umyalelo olandelayo ukukhipha okuqukethwe kuwebhusayithi yakho ngaphambi kokuyihlukanisa:

    ) ifayela_put_contents ('/ ezinye / isiqondisi / scrape_content.html', file_get_contents ('https://google.com')) ;.

  • 5 days ago
    Izici ze-Web Scraper - Uchwepheshe we-Semalt
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