I-HTML 5: itekhnoloji eya kuguqula iwebhu

Ngaphandle kwamathandabuzo omnye wemixholo yonyaka uthi HTML5, umlandeli wenguqulelo ye-HTML yangoku kwaye uninzi lwethu olukholelwayo luya kuthatha indawo flash kwiwebhu, ukuba akunjalo ngokupheleleyo, ngokubonakalayo.

I-HTML5, entsha esemgangathweni ezisa isithembiso esingacacanga sokuphelisa ixesha lokubaleka kwiwebhu. Kwaye nangona iAdobe yenze iinzame zokukhupha izixhobo, ixesha lokubaleka leFlash iseyikhowudi yokuthengisa.


I-HTML 5 izisa uphuculo oluninzi oluya kuthi ngokuqinisekileyo lenze amava ethu kwiwebhu abe mnandi ngakumbi. Ke, umzekelo, iyakuvumela i-semantic web (Web 3.0), ngokwazisa iithegi ukuchaza intsingiselo yomxholo; Iya kuphucula kakhulu ubume bamaphepha ewebhu. Ekugqibeleni, ngokusungulwa kwezicelo (ewe, "ilifu") kwilizwe elalikade lithathwa njengelayibrari enkulu yamaxwebhu, i-HTML 5 iyakusivumela ukuba sihlengahlengise kwaye siphucule amava ethu ewebhu.

Nangona kunjalo, mhlawumbi enye yezona zinto zilindelekileyo kunye neenguqulelo ezinokuthi i-HTML 5 ikwazi ukwenza ividiyo-indawo ephantse ilawulwe yiFlash-ukuba isasazwe ngaphandle kokuhamba ngehupula ye-Adobe.

Okumangalisayo kukuba, oku kwenza enye ingxoxo ngemigangatho evulekileyo kwii-codecs zangoku. I-YouTube kunye nabanye abadlali babheja kwifomula "HTML5 + H.264 njengekhowudi", into engamkelwa yiMozilla njengoko ingeyiyo ikhowudi evulekileyo. Apha sinelinye idabi lezoqoqosho, abo bakhethe ii-codec ezivulekileyo ezinje ngeTheora + Vorbis + Ogg abayihlawuli amalungelo awodwa omenzi wechiza H.264, kodwa banokufumana ubunzima bebhanti ephezulu ngokuphulukana noxinzelelo.

Abantu ababi: IFlash (iAdobe) kunye neSilverlight (iMicrosoft)

IMicrosoft kunye neAdobe badlala ii-baddies kule movie. Zombini zizibophelele ngokuqinileyo kumaxesha okubaleka njengenjini yewebhu, into eyaphula kanye uhlobo lwenethiwekhi: ukufikelela kuyo nayiphi na indawo, nokuba yeyiphi na itekhnoloji yomthengi. I-Flash ifezekisile inqanaba elifanelekileyo lomgangatho we-multiplatform kwaye njengoko u-Enrique echaza ipesenti ekhohlakeleyo yofakelo kwiikhompyuter zakho. Owona mda ubalulekileyo uyiselfowuni (ngaphandle kokunikezela "ngeFlash yokwenyani") kunye namaqonga avaliweyo, apho kungaphantse kube kufanelekile. Kwividiyo baye baba yitekhnoloji ngokugqwesa, beneshishini elikhulu leelayisensi kunye nezixhobo zophuhliso, kodwa iintshukumo zamva nje zenza amafu amnyama avele kumbono wabo wokuba yiJava entsha.

Kwicala likaMicrosoft, bebelandela imeko efanayo iminyaka kunye neSilverlight, imveliso ekungekho mntu uyisebenzisayo. Ukubheja kwitekhnoloji yepropathi evela eRedmond ukwakha ikamva lewebhu yinto ethi bambalwa kakhulu abaqwalasele umbono olungileyo.

Okubi: uGoogle kunye neMicrosoft

U-Apple uyala iFlash kwi-iPhone iminyaka kwaye uzisa ingxoxo-mpikiswano kwitafile ene-iPad. Nangona kunjalo, abona badlali baphambili kumlo ophakathi kwe-HTML5, iFlash kunye neSilverlight, ngokoluvo lwam, uGoogle neMicrosoft.

Zonke iibrawuza sele zixhasa i-HTML5 ukuya kwinqanaba elikhulu okanye elincinci. Ingxaki yile UGoogle akakhange ayilahle iFlash kuYouTube osasazi omkhulu wemixholo yemultimedia. IMicrosoft, ngenxalenye yayo, ukuya kuthi ga kwinqanaba lokulibazisa ngenkxaso ye-HTML 5 kwi-Intanethi Explorer, inokwenza izinto zibe nzima kwi-HTML 5 ukuba isasazeke. Nangona kunjalo, banokunyanzelwa ukuba bakhawulezise kwaye baphucule le nkxaso ukuya kuthi, njengoko besitshilo, iYouTube isebenzise i-HTML 5 kuphela.

Ngamafutshane, ndiyakholelwa ngokunyanisekileyo ukuba uGoogle namhlanje unoxanduva olukhulu kwi-HTML 5 ukuba isasazeke kwaye aphumelele ngokwenene kweyona nto ibaluleke kakhulu: endaweni yeFlash kunye neefomathi zevidiyo ezizizo.

Ukufunda i-HTML 5

Ukusuka kwisandla sika-Alejandro Castillo Cantón, www.TheProc.es, sifumana umdla izinto intshayelelo kwi-HTML5.

Nangona kunjalo, kwabo basazi kakuhle isiNgesi, ndincoma ukuba ujonge isifundo ESIBALULEKILEYO abantu I-w3schools:


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  1.   gfox sitsho

    Inqaku elilungileyo kodwa ngeli xesha kufuneka nditsho ukuba iYouTube namhlanje ikwixesha elithile lokushiya iflash kwiividiyo, ikakhulu ngenxa yokuba ayizizo zonke iibrowser ezixhasa ikhowudi ye-vp8 kwaye i-html5 isencinci kakhulu, namhlanje html5 kwaye i-css3 ayikho ngaphezulu kweqela lemithetho engagungqiyo.
    Ukukunika umbono, kukho iipropathi ze-css3 ezivumela ukuba zenze imida ejikelezayo, exhaswa kwi-chrome, ngelixa kwi-opera kunye ne-firefox ayixhaswa.
    Nangona ingenguye umbono ophambeneyo ukuba malunga neminyaka emi-4 okanye emi-5 html5 kunye ne-css3 iyakusebenza ngokupheleleyo kwaye iitekhnoloji ezinje ngeflash ziya kushiyeka zenze oopopayi ngendlela elula, kodwa ikude kwiwebhu (kunjalo, ngaphandle kokuba I-adobe ifika engqondweni ikhuphe ikhowudi yeqonga leqhekeza elinokuba yinto entle kakhulu)

  2.   Carlos sitsho

    Kwenzeka njani ukuba imiphetho ejikelezileyo ingaxhaswa yi-firefox? kunjalo. Nangona ndiyayiqonda into oyithethayo, isikhangeli ngasinye sidibanisa iilebheli azifunayo, asiqhelekanga ukwenza njalo kwaye kulapho ingxaki ilele khona.

    Ngokwam andiyixhasi kwaphela ingcamango yokuba nesibane, nokuba simahla. I-Flash kunye nokusebenza kwakhe okungalunganga… kungcono uphume kuyo.

  3.   Mnu X sitsho

    Kodwa uthini? I-Adobe ayikaze ithi izokuyeka ukuphuhlisa iFlash, bade bapapasha nemephu yabo yendlela (Khangela iFlash Roadmap kuGoogle kwaye uza kubona).

    Andazi ukuba abantu bayithiyile i-Adobe, yenye yezo zinto zixhasa kakhulu ukwamkelwa kwe-HTML5 (ngomyalezo onamandla kubantu abenza iFlex).

    Kuyinyani ukuba ukusebenza kwiLinux kuyacaphukisa, kodwa sikhalaza ngantoni ukuba simbalwa, silinde i-HTML5 kodwa ngelixa bevuma ukuba yeyiphi imigangatho yokumisela iFlash eza kuqhubeka ukuqhubela phambili.

  4.   eYangon sitsho

    Ndijonge phambili kwi-HTML5 ukubenza bayeke ukuntywila ngeFlash! .. jhehee.

    Ukunyaniseka ndibolile ngeflash, ngaphezulu kokuba sele ndibhengezile ukuba izakuyeka ukuphuculwa kwayo kweLinux.Oko kuthetha ukuba okwangoku sihlupheka ziziza ezixhomekeke kukukhanya: amakhulu amawaka eevidiyo zeYouTube, ndicinga ukuba into enje iyenzeka kufacebook. Ndiyacacisa ukuba andiyisebenzisi i-Facebook, kodwa xa beyisebenzisa kwi-PC yam kwaye besithi: "Haayy kutheni ungayiboni ividiyo ???", ndibetha umlozi ngeelwimi ezili-10 ukuze ndikhawuleze.

    Ngaphandle komsindo wam ngeFlash, kungakulunga ukuba ngo-2012, konke (ndiyazibandakanya) ndifunde ukuhlala ngaphandle kokuba yiNkampani-exhomekeke kwizinto zemihla ngemihla. Yonke le minyaka sabona izigidi zemixholo yemultimedia, enkosi kwizigqibo zenkampani enye (enye). Ndicinga ukuba kula maxesha athile «obunzima / utshintsho» umntu kufuneka ajongeke kamnandi kwezi simahla kunye / okanye iindlela ezizezinye. Ubuncinci ukunqanda, kangangoko kunokwenzeka, ukuphinda le mijikelo yokungenzi nto ngaphandle kokonakalisa abasebenzisi kunye / okanye abaPhuhlisi.

  5.   UDarko sitsho

    Nditsho noAdobe sele esithi izokuyekisa ukukhulisa isibane… ke nangona ndingakuboni ukufa kweflash kuza kwisithuba seminyaka emithathu ukuya kwemihlanu, yinto eza kwenzeka. Iflash iya kufa.

    Ngapha koko, uSteve Jobs wayesele eyitsho iminyaka. Ayisiyonto intsha kodwa ndicinga ukuba i-html5 ifuna ukukhula ngakumbi ukuze ikwazi ukubuyisela i-flash. Andinguye umlandeli weflash, ndiyayicaphukela ngenxa yokusebenza kwayo kakubi, njengoko uCarlos esitsho apha ngezantsi, kodwa inyani kukuba akusekho sizinzo kunye / okanye indawo ebambekayo esemgangathweni.

  6.   UDarko sitsho

    Kwaye intiyo yam yeFlash ayisiyo yokusebenza kwiLinux kuba ndimtsha kule OS. Andiyithandi kuba ayikaze isebenze kakuhle. Akufani nokuba ihlala ikhokelela kwiimpazamo kodwa amaxesha amaninzi kuye kwafuneka ndilwe neFlash ukuze isebenze. Ukusukela ii-90s ndisebenzise iWindows kwaye ihlala ifana.

  7.   UDarko sitsho

    Funda le ndithetha ngayo apha ngasentla. Andithethi ngento yokuba ayizukusebenza kwaye iFlash izakushiyeka bucala, kodwa kukuba baqale ngeefowuni eziphathwayo. Ekugqibeleni iya kudlula kwaye iFlash iya kuyeka ukubakho okanye iphuhlise. Yimbono yam kwaye ndicinga ukuba ukufa kwakhe kusondele.

    http://www.rpp.com.pe/2011-11-09-adobe-abandonara-flash-para-navegadores-en-moviles-aseguran-noticia_420670.html

    http://www.rpp.com.pe/2011-11-09-conozca-las-circunstancias-en-que-adobe-deja-a-un-lado-flash-noticia_420859.html