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Semalt: Nzira Yokudhura Sei Webhu Page Kurishandisa Google Chrome Extension

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. Kuchengetedza kwekona ndiyo mhedziso yekupedzisira yekuwana data chaiyo kubva kune mawebhusayithi uye mapeji ewebhu ku Microsoft Excel. Google Chrome Extension Scraper inesimba skirating scraping tool inoshanda paWindows ne Mac OS - how to set up a small office network wireless.

Nei Google Chrome Extension Scraper?

Google Chrome kupararira kunopisa isimba rinogadzirisa zvigadzirwa zvekugadzira mahwindo pa Chrome Web Store. Ichi chekugadzira chigadzi chakaiswa mu Chrome chishanduri se plugin. Plugin inobvumira mablogiki nevatengesi kuti vape data kubva pamapeji ewebhu kuburikidza kwakarurama pane chimwe chinhu. '' Scrape Saizvozvowo '' inofanira kupararira pahwindo rako kana ukanyatsotsvaga chimwe chinhu.

Nhanganyaya ye XPaths

XPath rurimi rwekushandura hunoshandiswa kuwana ruzivo rwakakosha muzvikwata zve XML. I HTML file ndiyo muenzaniso wakanaka kwazvo wehutano hwe XML. XPath inowanzoshandiswa kusarudza node dzinotarisirwa. Muchirevo ichi, XPaths ichashandiswa kugadzirisa mutsara unotorwa pane peji yewebhu. XPaths ichabatsirawo kutora mazita emapato uye nhamba dzenhare dzevaSweden veMediterranean.

Kushandisa Google Chrome kunotsvaira kuti uwane mazita evanhu 349 veSweden vepamende

neChris's Scraper, kubudisa mashoko kubva pawebhu yewebhu hakusi nyore asiwo kunonakidza. Iwe uchafadzwa nekuita uye nzira yacho pachayo.

Nzvimbo yepawebsite inobudisa nhengo dzose dzeSweden uye mazita avo. Kuti utange, tsvaga pakarurama pane imwe MP uye sarudza "Scrape Similar. "Unofanirwa kuona zvinotevera zvinoratidzika pahwindo rako.

Nhungamiro yebato nehanho pamusoro pekuongorora peji web page

Kana ukanyatsotsvaga pane imwe MP uye sarudza "Ongorora chinhu," rondedzero yepafabheti ichasikwa pasi pe "" grid_6 alpha omega tsvaga yekutsvaga zvinyorwa "boka. Nhanho mbiri dzichashandiswa kuparadzira peji iyi yewebhu. Nhanho imwe ichabatanidza kusarudza mathesi anowanikwa maPPs data ne XPath. Nhanho mbiri ichabatanidza kusarudza zvikamu zvakasiyana zvemashoko zvakadai semazita emasangano, mazita, uye nhamba yefoni uye kuronga dhidhi muhurukuro.

Nhano 1

Chimbisa zvakadzama mukati me HTML yegadziro uye chengetedza zvinhu zviri mukati. Taura ma tags kuti uone nhamba yematekisi inofanana neyezvinhu pahutano hwako. Zivai tag yekupedzisira inosanganisira data yakarongwa. Runza chiratidzo che XPath pane chimiro nekudhonza "Scrape. "

Runyorwa rune mitsara 349 ruchaiswa pahwindo rako. 349 inomirira nhamba yose yevaSweden veMediterranean.

Nhano 2

Gurai dheta iri kuiswa mumutsara. Ongorora HTML code pane webhu iwe wave uchishandisa. Muchiitiko ichi, zvidimbu zvinogona kubviswa ndezvokuti panguva ino inowanikwa muhute. Isai XPaths mumunda wekambani yakasikwa uye bhura "Scrape" kuti utange plugin.

Kana uine ruzivo rwemashoko eChPaths, kuronga chirongwa hazvizove basa rakaoma kwauri. Tsanangudzo dzakasarudzwa pamusoro apa dzinokurudzirai kuti mungavhura sei peji webbrape. Kana uri kushanda pakutsvaga mapeji akawanda, iwe unoda kuva neunyanzvi hwekugadzira.

December 22, 2017