Bonisa futhi Fihla umbhalo noma izithombe nge-CSS ne-JavaScript

Dala isipiliyoni sesitayela sohlelo lokusebenza kumawebhusayithi wakho

I-Dynamic HTML (DHTML) ikuvumela ukuthi udale isipiliyoni sesitayela sohlelo lokusebenza kumawebhusayithi akho, ukunciphisa imvamisa ukuthi wonke amakhasi kufanele alayishwe ngokugcwele. Kuzinhlelo zokusebenza, uma uchofoza okuthile, isicelo sishintsha ngokushesha ukukhombisa ukuthi okuqukethwe okuthile noma ukukunikeza impendulo yakho.

Ngokuphambene, ama-webpages ngokuvamile kufanele alayishwe kabusha, noma ikhasi lonke elisha kufanele lilayishwe. Lokhu kungenza isipiliyoni somsebenzisi sibe ngaphezulu. Amakhasimende akho kufanele alinde ikhasi lokuqala ukulayisha futhi ulinde futhi ikhasi lesibili ukulayisha, njalo njalo.

Ukusebenzisa & lt; div & gt; Ukuze Uthuthukise Ukubuka Okubukwayo

Ukusebenzisa i-DHTML, enye yezindlela ezilula kakhulu zokuthuthukisa lokhu okuhlangenwe nakho yikuba izakhi ze- div ziguqule futhi zivule ukubonisa okuqukethwe uma kuceliwe. Isici se-div sichaza ukuhlukana okunengqondo ekhasini lakho lewebhu. Cabanga nge-div njengebhokisi elingase libe nezindima, izihloko, izixhumanisi, izithombe, kanye nezinye izigaba.

Okuzokwenziwa nguwe & # 39;

Ukuze udale i-div engasetshenziswa noma ivuliwe, udinga lokhu okulandelayo:

Isixhumanisi sokulawula

Isixhumanisi sokulawula yingxenye elula kakhulu. Mane nje udale isixhumanisi njengoba ungathanda kwenye ikhasi. Okwamanje, shiya isici se-href esingenalutho.

Funda i-HTML

Beka lokhu noma kuphi ekhasini lakho lewebhu.

I-Div Yokubonisa Nokufihla

Dala isici se-div ofuna ukusibonisa futhi ufihle. Qiniseka ukuthi i-div yakho ine-id eyingqayizivele kuyo. Esikhathini, i-id eyingqayizivele ifunda i- HTML .

Lena ikholomu lokuqukethwe. Iqala ngaphandle kungenalutho ngaphandle kwale mibhalo yokuchaza. Khetha ukuthi ufuna yini ukufunda kukholomu yokuhamba ngakwesokunxele. Umbhalo uzovela ngezansi:

Funda i-HTML
  • I-HTML Yamahhala Ye-
  • I-HTML Yokufundisa
  • Kuyini i-XHTML?

    I-CSS Yokubonisa nokufihla i-Div

    Dala amakilasi amabili ku-CSS yakho: eyodwa ukufihla i-div nomunye ukuyikhombisa. Unezinketho ezimbili kulokhu: ukubonisa nokubonakala.

    Ukubonisa kususa i-div kusuka kokugeleza kwekhasi, nokubonakala kubonakala nje kushintsha ukuthi kubonakala kanjani. Amanye amakhodi akhetha ukubonisa , kepha ngezinye izikhathi ukubonakala kubonakala kunengqondo, futhi. Ngokwesibonelo:

    .hidden {ukubonisa: akukho; } .unqamule {ukubonisa: ukuvimba; }}

    Uma ufuna ukusebenzisa ukubonakala, bese ushintshe la makilasi:

    .hidden {ukubonakala: kufihliwe; } .Ukubonakala: okubonakalayo: kubonakala; }}

    Engeza isigaba esifihliwe ku div yakho ukuze iqale njengokufihla ekhasini:

    class = "efihliwe" >

    IJavaScript Yenza Yisebenze

    Konke lokhu kubhaliwe kubheka iklasi yamanje elibekwa ku-div yakho futhi liguquguqule ukuze libizwe uma limakwe njengefihliwe noma ngokuphambene nalokho.

    Lena imigqa embalwa yeJavaScript. Beka lokhu okulandelayo ekhanda lencwadi yakho ye-HTML (ngaphambi kokuthi umaki: