Kuxazululiwe: uhlu lwedatha html

Inkinga enkulu ehlobene ne-HTML isici ukuthi ayisekelwe yizo zonke iziphequluli. Njengamanje, i-Chrome, Firefox, ne-Edge kuphela esekela i- isici. Ukwengeza, ezinye iziphequluli zeselula nazo azisekeli isici. Lokhu kusho ukuthi abasebenzisi abakuziphequluli ezingasekelwa ngeke bakwazi ukusebenzisa umsebenzi wohlu lwedatha.

<datalist id="browsers">
  <option value="Chrome">
  <option value="Firefox">
  <option value="Internet Explorer">
  <option value="Opera">
  <option value="Safari">
</datalist>

1. Le khodi idala into ye-HTML ebizwa ngokuthi i-datalist, esetshenziselwa ukwakha uhlu lwezinketho zenkambu yokufaka.
2. Uhlu lwedatha lunemfanelo ye-id "yeziphequluli".
3. Ngaphakathi kohlu lwedatha, kunezinto ezinhlanu ongakhetha kuzo, ngayinye inesibaluli senani eliqukethe igama lesiphequluli sewebhu (Chrome, Firefox, Internet Explorer, Opera neSafari).
4. Lawa manani azosetshenziswa njengeziphakamiso lapho umsebenzisi ethayipha endaweni yokufaka ehlotshaniswa nalolu hlu lwedatha.

Uyini umaka wohlu lwedatha

I-HTML umaka usetshenziselwa ukunikeza isici "sokuqedela ngokuzenzakalela" sivuliwe izakhi. Ihlinzeka ngohlu lwezinketho ezichazwe ngaphambilini ukuphakamisa kumsebenzisi njengoba ebhala. Isici sohlu lwedatha sisetshenziselwa ukunikeza isici "sokuqedela ngokuzenzakalela" sivuliwe izakhi. Ihlinzeka ngohlu lwezinketho ezichazwe ngaphambilini ukuphakamisa kumsebenzisi njengoba ebhala. Uma isetshenziswa, icacisa uhlu lwezinketho ezichazwe ngaphambilini ze isici. Isiphequluli sibonisa kuphela lezo zinketho ezihambisana nalokho umsebenzisi akubhale kuze kube manje endaweni yokufaka.

Uyini umehluko phakathi kweDathalist nokwehlayo

Uhlu Lwedatha luyingxenye ye-HTML ehlinzeka ngohlu lwezinketho umsebenzisi angakhetha kuzo. Ifana nemenyu eyehlayo, kodwa umehluko omkhulu ukuthi ivumela abasebenzisi ukuthi bafake amanani abo. Umsebenzisi angathayipha kunkambu yokufaka futhi uhlu lwedatha luzonikeza iziphakamiso ngokusekelwe kulokho akuthayiphile. Imenyu eyehlayo, ngakolunye uhlangothi, ivumela kuphela abasebenzisi ukuthi bakhethe kuzinketho ezichazwe ngaphambilini. Ukwengeza, ngohlu lwedatha, abasebenzisi bangathayipha noma yiliphi inani abalifunayo ngisho noma lingekho kuhlu njengenketho.

Ungalusebenzisa kanjani uhlu lwedatha kufomu le-HTML

I-HTML isici sisetshenziselwa ukunikeza isici "sokuqedela ngokuzenzakalela" sivuliwe izakhi. Isetshenziselwa ukunikeza uhlu lwezinketho ezichazwe ngaphambilini kumsebenzisi njengoba efaka idatha.

Ukuze usebenzise i-elementi yohlu lwedatha, udinga kuqala ukwakha ifomu le-HTML nge bese uyinikeza isibaluli se-id. Bese, ungakwazi ukwengeza i-elementi yohlu lwedatha ngaphakathi kwefomu futhi usethe isibaluli sayo sohlu esilingana ne-id yenkambu yokufaka. Ngaphakathi kohlu lwedatha, ungakwazi ukwengeza eyodwa noma ngaphezulu

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