Iyini i-HTML futhi isetshenziselwa ini?

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Ulimi Lokumaka Lwe-HyperText, olwaziwa kangcono ngokuthi i-HTML , luwumgogodla wewebhu. Ngaphandle kwe-HTML, amawebhusayithi esiwavakashela nsuku zonke abengeke abe khona. Lolu limi lokukumaka lusenza sikwazi ukuhlela okuqukethwe kwamakhasi ewebhu, siwanike ifomu kanye nokuhleleka. Kulesi sihloko, sizophendula umbuzo othi "Kuyini i-HTML futhi isetshenziselwani?" ngokuningiliziwe , kusukela encazelweni yayo eyisisekelo kuya kuzinhlelo zayo ezithuthuke kakhulu.

Ngaphezu kwalokho, sizohlola ukuvela kwe-HTML ngokuhamba kwesikhathi, ukuthi izihlanganise kanjani izici ezintsha nentuthuko, kanye neqhaza layo elibalulekile ngokuhlangana nezinye izilimi zewebhu kanye nobuchwepheshe obufana ne-CSS neJavaScript. I-HTML ayigcini ngokuchaza ukwakheka kwekhasi, kodwa futhi idlala indima ebalulekile ekufinyelelekeni, i-SEO, nolwazi lomsebenzisi. Ukuqonda i-HTML kubalulekile kunoma yimuphi umthuthukisi wewebhu, njengoba kuyisiqalo sokudala okuqukethwe kwewebhu okusebenzayo nokuhehayo.

1. Yini i-HTML?

I-HTML imele ulimi lwe-HyperText Markup . Yindlela ejwayelekile yokudala amakhasi ewebhu kanye nezinhlelo zokusebenza zewebhu. Lolu limi lusebenzisa amathegi kanye nezimfanelo ukuchaza okuqukethwe kanye nesakhiwo sekhasi. I-HTML kulula ukuyifunda futhi iyisisekelo lapho wonke amawebhusayithi akhelwe khona.

Umlando we-HTML usukela ekuqaleni kwawo-90, lapho u-Tim Berners-Lee, ubaba we-World Wide Web, eyithuthukisa njengethuluzi lokwabelana ngemibhalo yesayensi. Kusukela lapho, i-HTML iye yavela ngezinguqulo ezihlukene, ehlanganisa amathegi amasha kanye nokusebenza ukuze kuhlangatshezwane nezidingo ezikhulayo zomhlaba wedijithali.

2. Incazelo ye-HTML

Emgogodleni wayo, i-HTML iwulimi lwemakhaphu olusebenzisa amathegi ukuchaza isakhiwo nokuqukethwe kwekhasi lewebhu. Laba bomaki batshela isiphequluli ukuthi siwubonisa kanjani umbhalo, izithombe, neminye imidiya. Ngokwesibonelo, ilebula <p> isetshenziselwa ukuchaza isigaba, kuyilapho ithegi <img> Isetshenziselwa ukufaka isithombe.

Umlando kanye nokuvela kwe-HTML

I-HTML yadalwa nguTim Berners-Lee ngo-1991 ngesikhathi esebenza e-CERN. Inguqulo yokuqala yavumela ososayensi ukuthi babelane kalula ngamadokhumenti. Ngokuhamba kwesikhathi, i-HTML iye yathuthuka, yengeza amathegi nezici ezintsha, yaphetha ngenguqulo yamanje, i-HTML5.

Ngokuhamba kweminyaka, i-HTML iye yadlula ezinguqulweni ezimbalwa, ngayinye iletha ukuthuthukiswa nezici ezintsha. Njengamanje, inguqulo esetshenziswa kakhulu yi-HTML5, eyethula amathegi e-semantic afana ne <header>, <nav>, <article> y <footer>, ukwenza kube lula ukuqonda kanye nokuma ezinjinini zokusesha.

3. Isakhiwo Sombhalo We-HTML

Wonke amadokhumenti e-HTML aqala ngesimemezelo <!DOCTYPE html> futhi yakhiwe izingxenye ezimbili ezibalulekile: i ikhanda futhi i umzimba. I ikhanda iqukethe imethadatha, kuyilapho i- umzimba iqukethe okuqukethwe okubonakalayo kwekhasi.

<!DOCTYPE html>
<html>
<head>
    <title>Mi Primera Página HTML</title>
</head>
<body>
    <h1>¡Hola, mundo!</h1>
    <p>Este es un párrafo en HTML.</p>
</body>
</html>

Izakhi ze-HTML namathegi

Amathegi e-HTML angamabhlogo wokwakha amakhasi ewebhu. Izibonelo ezivamile zihlanganisa <h1> kwezihloko, <p> ngezigaba, kanye <a> ngezixhumanisi. Umaka ngamunye unenjongo ethile futhi usiza ukuhlela okuqukethwe.

Izibaluli ku-HTML

Izibaluli zinikeza ulwazi olwengeziwe mayelana nezakhi ze-HTML. Ngokwesibonelo, imfanelo href Kulebula <a> ichaza i-URL okumele ixhunywe kuyo.

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HTML5: Inguqulo Yakamuva

I-HTML5, ekhishwe ngo-2014, ilethe ukuthuthuka okuningi nezici ezintsha, njengokuhlanganiswa komsindo nevidiyo, amathegi amasha e-semantic afana <article> y <section>, nokusekelwa okungcono kwehluzo ne-multimedia.

4. Isetshenziselwa ini i-HTML?

I-HTML isetshenziselwa ukwakha ukwakheka kwamakhasi ewebhu. Ichaza izinto ezakha ikhasi, njengombhalo, izithombe, izixhumanisi, namafomu. Ngaphandle kwe-HTML, iwebhu izoba umbhalo nje ongenalutho futhi izontula ukusebenzisana kanye nomklamo esiwujabulelayo namuhla.

Ukwakha okuqukethwe kwewebhu

Nge-HTML, ungakwazi ukuhlela okuqukethwe kwekhasi lakho lewebhu ngendlela enengqondo futhi ehambisanayo. Ungahlukanisa umbhalo ube yizigaba, udale izihloko ezinamaleveli amaningi, ufake izithombe namavidiyo, futhi udale izinhlu namathebula. Lesi sakhiwo asigcini nje ngokukwenza kube lula kubasebenzisi ukufunda, siphinde sisize izinjini zokusesha ziqonde kangcono okuqukethwe kusayithi lakho.

Ukudala amakhasi ewebhu asebenzisanayo

Ngaphezu kokuhlela okuqukethwe, i-HTML ikuvumela ukuthi udale izakhi ezisebenzisanayo njengezixhumanisi, izinkinobho namafomu. Izixhumanisi zivumela abasebenzisi ukuthi bazulazule phakathi kwamakhasi ewebhu ahlukene, kuyilapho amafomu ebavumela ukuthi bafake futhi bathumele ulwazi. Lezi zinto ezisebenzisanayo zibalulekile ekudaleni ulwazi lomsebenzisi oluhehayo nolusebenzayo.

Izinzuzo ze-HTML

• Kulula ukufunda: I-HTML ilula futhi kulula ukuyifunda, ngisho nakubaqalayo.
• Ukuhambisana okubanzi: Zonke iziphequluli zewebhu ziyayiqonda i-HTML.
• Isisekelo esiqinile: Yisiqalo sokufunda ezinye izilimi zokuthuthukisa iwebhu njenge-CSS ne-JavaScript.

Imikhawulo ye-HTML

• I-Static ngokwemvelo: I-HTML iyodwa ayikwazi ukudala okuqukethwe okuguquguqukayo.
• Ukuncika kwezinye izilimi: Idinga i-CSS yesakhiwo kanye ne-JavaScript ukuze kusetshenziswe.
• Ukuntuleka kokuphepha: I-HTML ayinazo izici zokuphepha ezakhelwe ngaphakathi.

5. I-HTML ne-CSS: Ukusebenza Ndawonye

I-CSS (Cascading Style Sheets) isetshenziswa kanye ne-HTML ukuklama nokufaka isitayela amakhasi ewebhu . Ngenkathi i-HTML ihlela okuqukethwe, i-CSS ikwenza isitayela, okwenza amakhasi akhange ngokubonakalayo.

<!DOCTYPE html>
<html>
<head>
    <style>
        body {
            background-color: lightblue;
        }
        h1 {
            color: white;
            text-align: center;
        }
        p {
            font-family: verdana;
            font-size: 20px;
        }
    </style>
</head>
<body>
    <h1>¡Hola, mundo!</h1>
    <p>Este es un párrafo en HTML con CSS.</p>
</body>
</html>

I-HTML ne-JavaScript: Ukusebenzisana kuwebhu

I-JavaScript ikuvumela ukuthi wengeze ukusebenzisana kumakhasi ewebhu. Nge-HTML ne-JavaScript, ungakha amafomu asebenzisanayo, imidlalo, kanye nezinye izinhlelo zokusebenza zewebhu ezishintshashintshayo.

<!DOCTYPE html>
<html>
<head>
    <script>
        function mostrarMensaje() {
            alert("¡Hola, mundo!");
        }
    </script>
</head>
<body>
    <button onclick="mostrarMensaje()">Haz clic aquí</button>
</body>
</html>

6. Imikhuba Emihle ku-HTML

• Ukusetshenziswa okulungile kwamathegi e-semantic: Ithuthukisa ukufinyeleleka kanye ne-SEO.
• Amazwana kukhodi: Isiza ukufunda nokunakekela.
• Isakhiwo esihlanzekile nesihlelekile: Ithuthukisa ukufundeka nokusebenza kahle.

7. Amaphutha e-HTML ajwayelekile

• Omaka abangavaliwe: Ingabangela amaphutha okubonisa.
• Ukuzalela okungalungile: Kwenza isakhiwo sombhalo sibe nzima.
• Ukusetshenziswa ngokweqile kwamalebula <div>: Yehlisa ukucaca kwekhodi.

Amathuluzi Okuthuthukisa i-HTML

Kunamathuluzi amaningi enza ukuthuthukiswa kwe-HTML kube lula, njengabahleli bekhodi (Ikhodi ye-Visual Studio, Umbhalo Ophansi) kanye neziqinisekisi zekhodi (Isiqinisekisi se-W3C).

8. Izibonelo Ze-HTML Ezisebenzayo

Ngezansi kunesibonelo sefomu le-HTML elilula.

<!DOCTYPE html>
<html>
<head>
    <title>Formulario de Contacto</title>
</head>
<body>
    <h1>Formulario de Contacto</h1>
    <form action="/zu/enviar" method="post">
        <label for="nombre">Nombre:</label>
        <input type="text" id="nombre" name="nombre"><br><br>
        <label for="email">Email:</label>
        <input type="email" id="email" name="email"><br><br>
        <input type="submit" value="Enviar">
    </form>
</body>
</html>

9. I-HTML Esikhathini Esizayo

Ikusasa le-HTML libukeka liqhakazile, ngezibuyekezo eziqhubekayo kanye nentuthuko ehlose ukuzivumelanisa nezidingo ezikhulayo zewebhu yesimanje. Ngokuthuthuka okuqhubekayo kobuchwepheshe , i-HTML izoqhubeka nokuba yingxenye ebalulekile yokuthuthukiswa kwewebhu, ihlinzeka ngesisekelo esiqinile lapho kwakhiwa khona imisebenzi emisha kanye nokuhlangenwe nakho. Njengoba izitayela nezidingo zomsebenzisi zishintsha, i-HTML iyazivumelanisa nezimo ukuze inikeze amathuluzi namakhono angcono, okuvumela abathuthukisi ukuthi bakhe amawebhusayithi anamandla futhi asebenzisanayo.

Esinye sezici ezijabulisa kakhulu zekusasa le-HTML ukuhlanganiswa kwayo nobuchwepheshe obusafufusa obufana ne-augmented reality (AR) kanye ne-virtual reality (VR), okuzovumela ukuzizwisa kwewebhu okugxilile ngokuqondile kusuka kusiphequluli. Ngaphezu kwalokho, i-HTML5 iyaqhubeka nokwandisa amandla ayo e-multimedia, okwenza kube lula ukudlala umsindo nevidiyo ngaphandle kwesidingo sama-plugin engeziwe, ngaleyo ndlela ithuthukise ukufinyeleleka nolwazi lomsebenzisi.

Ukuze uqonde ngokugcwele ukuthi iyini i-HTML kanye nenhloso yayo kumongo wokuthuthuka kwayo kwesikhathi esizayo, kubalulekile ukucabangela ukuthi lolu limi luzoqhubeka kanjani nokuba yitshe lesisekelo lewebhu, luzivumelanisa nezimo futhi lukhule kanye nobunye ubuchwepheshe. Kusukela endimeni yalo ekudaleni izinhlelo zokusebenza zewebhu eziqhubekayo (ama-PWA) kuya ekusetshenzisweni kwayo kumadivayisi eselula kanye nezinhlelo zokusebenza zewebhu , i-HTML ikulungele ukuhlala iyithuluzi elibalulekile kubathuthukisi.

Ngamafuphi, ukuthi iyini i-HTML nokuthi iyini ngesikhathi esizayo kuhlanganisa ukuqonda ikhono layo lokuhlala libalulekile futhi libalulekile endaweni yezobuchwepheshe ehlala ishintsha, iqinisekisa ukuthi iwebhu ihlala ifinyeleleka, isebenzisana futhi isebenza kahle kubo bonke abasebenzisi.

Imibuzo Evame Ukubuzwa mayelana nokuthi iyini i-HTML nokuthi isetshenziselwa ini

1. Iyini i-HTML futhi isetshenziselwa ini?

I-HTML (I-HyperText Markup Language) iwulimi lwemakhaphu olusetshenziswa ukudala nokuhlela okuqukethwe kuwebhu. Nge-HTML, singachaza isakhiwo esiyisisekelo sekhasi lewebhu, njengezihloko, izigaba, izinhlu, izixhumanisi, izithombe, nezinye izici ze-multimedia. I-HTML isebenza njengesisekelo lapho wonke amawebhusayithi akhelwa futhi ahlelwa phezu kwaso, okuvumela iziphequluli ukuthi zitolike futhi zibonise okuqukethwe ngokufanele kubasebenzisi.

2. Ingabe kunzima ukufunda i-HTML?

Cha, i-HTML ithathwa njengolunye lwezilimi ezilula ukufunda, ezilungele abaqalayo ekuthuthukisweni kwewebhu. I-syntax yayo ilula futhi iqondile, ivumela abathuthukisi abasha ukuthi baqale ukudala amakhasi ewebhu ayisisekelo ngokushesha. Ngaphezu kwalokho, kunezinsiza zemfundo eziningi nezifundiswa ku-inthanethi ezenza inqubo yokufunda ibe lula, okwenza kube lula kunoma ubani ukuthi aqale ukusebenza nge-HTML.

3. Ithini inguqulo yakamuva ye-HTML?

Inguqulo yakamuva yi-HTML5, ekhishwe ngo-2014. I-HTML5 yethule ukuthuthuka okuningi okubalulekile uma kuqhathaniswa nezinguqulo zangaphambilini, okuhlanganisa omaka abasha be-semantic abafana <article>, <section>, futhi <footer>, kanye nekhono lokuhlanganisa umsindo nevidiyo ngokomdabu ngaphandle kwesidingo sama-plugin angaphandle. I-HTML5 iphinde yathuthukisa ukuhambisana kwedivayisi mobile futhi ulethe izici zayo okuvumela ulwazi olungcono lomsebenzisi kanye nokuthuthukiswa kwewebhu okuphumelelayo.

4. Ingabe i-HTML iyodwa ingadala amawebhusayithi ashukumisayo?

Cha, ukuze udale amawebhusayithi ashukumisayo udinga i-HTML kanye ne-CSS ne-JavaScript. I-HTML ihlinzeka ngesakhiwo esiyisisekelo nokuqukethwe kwekhasi lewebhu, kodwa ngokwayo, imile. I-CSS (AmaSpredishithi Esitayela Se-Cascading) isetshenziselwa ukwenza isitayela nokuhlelwa kwekhasi, kuyilapho i-JavaScript yengeza ukusebenzisana namandla, okuvumela ukudalwa kwezinhlelo zokusebenza zewebhu eziyinkimbinkimbi, eziphendulayo. Inhlanganisela yalezi zilimi ezintathu ibalulekile ekuthuthukisweni kwamawebhusayithi esimanje futhi asebenzayo.

5. Ingabe ngidinga ulwazi lwangaphambili ukuze ngifunde i-HTML?

Cha, i-HTML ifinyeleleka kubantu abangenalo ulwazi lokuhlela lwangaphambilini. Yindawo ekahle yokungena yalabo abafuna ukungena emhlabeni wokuthuthukiswa kwewebhu. Ngenxa yobulula bayo kanye nensada yezinsiza ezitholakala ku-inthanethi, noma ubani angaqala ukufunda i-HTML ngaphandle kwanoma imuphi umuzwa wokuhlela wangaphambilini. Ngokuzijwayeza okuncane, maduze uzokwazi ukudala nokuhlela amakhasi akho ewebhu.

Isiphetho sokuthi iyini i-HTML nokuthi isetshenziselwa ini

Kulesi sihloko, sibheke kabanzi ukuthi iyini i-HTML nokuthi isetshenziselwa ini. Kusukela endimeni yayo ebalulekile ekuhlelweni kokuqukethwe kwewebhu kuya kumthelela wako ku-SEO kanye nobudlelwano bayo nobunye ubuchwepheshe bewebhu, i-HTML iyikhono elibalulekile kunoma ubani onentshisekelo yokuthuthukiswa kwewebhu.

Khumbula ukuthi ukufunda i-HTML kuyisinyathelo sokuqala ohambweni lwakho lokudala ukuzizwisa okumangalisayo kwewebhu. Njengoba uqhubeka, uzokwazi ukuyihlanganisa ne-CSS ukuze wenze isitayela samakhasi akho ne-JavaScript ukuze ungeze ukusebenzisana nokusebenza okuguquguqukayo.

Ngakho-ke ungabe usalinda, ngena emhlabeni othakazelisayo we-HTML bese uqala ukwakha amakhasi akho ewebhu namuhla! Futhi uma uthole lesi sihloko siwusizo, ungakhohlwa ukwabelana ngaso nabangani bakho nozakwenu nabo abanentshisekelo yokufunda i-HTML.

Jabulela ukubhala ngekhodi!