Incazelo ye-Tag Tag

Okudingeka Ukwazi Ngezithombe ze-HTML

I-HTML yilulimi lweWebhu. Amakhasi ewebhu owabuka kukhompyutha yakho noma efonini, kuhlanganise nalolu, abhalwe ngolimi lwe-Hypertext Markup usebenzisa lokho okubizwa ngokuthi "amathegi e-HTML". Ungacabanga nge-HTML njenge "ikhodi engaphansi kwe-hood" elawula isakhiwo sekhasi lewebhu.

Ekugcineni, uma ufunda olunye ulimi olusha, uqala ngemishwana elula futhi wakha kusukela lapho. Ukufunda nge- HTML akufani. Uzoqala ngokuqonda amathegi we-HTML evamile. Lokhu kufana nokufunda "imishwana elula" ngolimi olukhulunywayo. Lezo zimishwana ziba yilapho owakha khona ulwazi nolwazi lwakho, njengamathegi e-HTML yisisekelo oyokwakha amakhono akho okuthuthukisa iwebhu.

Ifomethi ye-Tag Tag

Ungakwazi ukubona ithagi le-HTML ngoba lizungezwe izinhlamvu ekuqaleni nasekupheleni komaki. Phakathi kwalezi zinhlamvu ezimbili kungaba olunye umbhalo ochaza ukuthi yiluphi uhlobo lwethegi le-HTML olubhalwa. Isibonelo, uma wazi ukuthi "hr" kusho ukubusa okuzungezile (noma umugqa) ungabhala lokhu kuthegi le-HTML:


Usanda kubhala ithegi ye-HTML edonsa umthetho oqondile ekhasini lewebhu.

Amathegi amaningi e-HTML angena ngamabili. Zibekwe ekuqaleni nasekupheleni kwesigaba sombhalo ukuze zichaze okuqukethwe okuzobe ziqukethe. Le tag tag yenza HTML element s. Uma ufunda ukuthi futhi amathegi wokuvula nokuvala ukwenza umbhalo ube nesibindi, uqala ukuqonda ukuthi amathegi e-HTML angathinta kanjani ukubukeka kombhalo ekhasini lewebhu.

Lo musho uzovela kuzo zonke isibindi ngenxa yamathegi.

Qaphela ukuthi ithegi eqinile yokuvala (okusho "ukugcizelela okuqinile nokuthi, ngokuzenzakalelayo, ukunikeza umbhalo ngesibindi) kufana nethimba elivulekile lokuvula ngaphandle kokuthi lifaka ukushaywa ematheksthini. Leli fomethi elandelwa iningi Amathegi we-HTML. Ithegi yokuvula namathegi wokuvala afanayo, ngokufaka kwesigxobo sokuvala okulandela

Izingxube ze-Tag Tag

Amathegi we-HTML avame ukusetshenziswa ngokuhlanganiswa. Amathegi wokuvula nokuvala amathekisthi agcizelelwe (emitlolo) ayimemori ne . Ukwengeza amathegi we-italic egameni elilodwa esibonelweni somusho wonke-isibindi kubangela ukuthi igama libonakale libili ngesibindi nemicikilisho ekhasini lewebhu.

Lo musho uzovela kuzo zonke isibindi ngenxa yamathegi.

Noma nini amathegi amaningana asetshenziselwa ndawonye ku-element yekhasi lewebhu, ngamathegi athile avela ngaphakathi kwabanye, abizwa ngokuthi amathegi e-HTML athunyiwe. Kumele ukhumbule ukuthi ithegi ehlekile, emathegi ngaphakathi kwabanye, kufanele ivalwe ngaphambi kokuba amathegi abo angavalwa. Bheka lesi sibonelo:

Lona umbhalo ongu- ugcizelele ngesizathu esithile.

Kufanele uqaphele ukuthi ithegi ivulwe ngaphakathi

, okusho ukuthi kufanele ivaliwe ngaphambi kokuthi ithegi yokuvala ivele. Cabanga ngamathegi athile njengamabhokisi ngaphakathi kwamanye amabhokisi. Amabhokisi angaphakathi kufanele avalwe ngaphambi kwangaphandle kwawo, equkethe amabhokisi.

Amathegi we-HTML namakhasi wewebhu

Kunamathegi amaningi we-HTML ku-HTML evumelekile. Amanye amathegi e-HTML athi ajwayelekile kakhulu, izakhi eziyisisekelo njengezigaba, kanti ezinye ziyinkimbinkimbi futhi zengeze imisebenzi eminingi, njengesixhumanisi noma "amathrekhi" amathegi. Uhla lwamathegi we-HTML lunikeza isifinyezo semisaka eminingi yemisebenzi engayenza ekhasini lewebhu ngokusebenzisa amathegi.

Kukhona amanye amathegi adingekayo kuwo wonke amakhasi ewebhu. Njengoba uqala ikhasi lakho lokuqala, uzosebenzisa >, eqala ikhasi lewebhu; esitshela isiphequluli ukuthi yini ongayibonisa ngaphezulu kwekhasi lesiphequluli, futhi , lapho yonke imininingwane yekhasi lewebhu ihamba khona futhi ingxenye enkulu kakhulu ekhasini lakho.

Uhlu lwamathegi we-HTML alusizo usizo kuze kube yilapho usuqedile ukufundisa kwe-HTML, kodwa ngemuva kokukwenza, ungasebenzisa amathegi we-HTML ukwakha ikhasi lakho lewebhu. Inothi elilodwa, ungakhathazeki ngenani lamathegi we-HTML. Ngenkathi kunezinkulungwane zamathegi okukhona ongazisebenzisa, iqiniso liwukuthi kungenzeka ukuthi usebenzise ambalwa kuphela ngokuphindaphindiwe. Eqinisweni, kunamathegi we-HTML engingakaze ngiwasebenzise ngisho nakunye emashumini ami emisebenzi yomklamo web!

Amathenda ahlukumeziwe

I-HTML5 yizinga elijwayelekile lokumaketha. Amanye amathegi asetshenziselwa izinguqulo zangaphambili ze-HTML manje aphathwa ngamashidi wesitayela ku-HTML5. Amathegi we-HTML ahlisiwe asusiwe ekucacisweni kwe-HTML. Kungcono ukungasebenzisi amathegi angasebenzi.

Isihloko sokuqala sikaJennifer Krynin. Ihlelwe nguJeremy Girard ngomhlaka 5/2/17