Ukusetyenziswa CSS imithetho ecacileyo: lula futhi

Ukusebenzisa iindidi lwezixhobo ukubonisa ulwazi kukhokelele imfuneko umelo yayo eyaneleyo ngaphandle ngokubhekiselele iindlela ezithile, parameters kunye neemeko ukubonisa.

iingcamango Popular ngaphambili block, tabular, irabha, okulungisekayo (kunye nezinye ezahlukeneyo) layout ihambile. Le nkcazelo kufuneka iboniswe ifikeleleka kanye kangangoko kunokwenzeka, kunye nomgangatho ophezulu kwaye enye kuso nasiphi na isixhobo.

Iimfuno Simple ulwazi

Le ndoda ukwenza amagama yababini, yaye baqonde oko. Kodwa unako ukusebenzisa izixhobo ezibonwayo nokucokisa ngasentla izijekulo, imizobo, imiqathango okanye ngenye indlela ukunikela ingqalelo umphulaphuli ngayo (umsebenzisi). Ngenxa yoko, uya kufikelela injongo.

Isiza kufuneka unikeze ulwazi efanayo, ngoxa kufuneka kungabikho iimfuno ezongeziweyo kwinqanaba esephepheni i HTML, CSS, JavaScript okanye PHP, phakathi kwabanye. Isiphumo mayifike ithagethi kwaye kubonelelwa ngendawo yokuhlala xa ikhompyutha yakho okanye nasiphi na isixhobo esiphathwayo okanye zokubhala.

Iilwimi nje kuphela browser olongezelelweyo, kodwa ezinye izixhobo. Ubonelelo lolwazi kufuneka yokungenelela zonke umahluko.

Iimali enikezwe yi CSS

Awusoloko ukuya HTML okanye CSS, ukuze kufikelelwe isiphumo ezinqwenelekayo. badla kwanele ukusebenzisa isixhobo elula kodwa enegalelo. Ubuncinane iindleko kulo naliphi na ishishini - inkalo uphawu ulwazi mihla ikhowudi ukuba umboniso wayo elungile.

Ngokukodwa, abhabhe nemithetho ecacileyo linokusetyenziswa tags HTML neenkcazelo CSS kwaye akufuneki ukuba naziphi na iindleko ezongezelelweyo, kwaye isiphumo kuya kufaneleka. Umthetho CSS ecacileyo, ukuba asetyenziswe element ivumela ukuba kuhlale kunjalo, kungakhathaliseki ukuba yintoni ubukhulu kummandla umboniso kunye yintoni kanye devayse le nkqubo lwenzeka.

CSS ayahlukanga uyilo ephucukileyo kwaye lizibophelele lula eliphezulu ekhoyo. Ukusebenzisa i element ngokubanzi iflowuthi: eshiywe okanye iflowuthi: ekunene, oko ukucinezwelwa kwicala elinye okanye elinye elibaleka ngeenxa block yawo, kunye element elandelayo ukusuka kulawulo CSS - ecacileyo: zombini - ukubeka ulwazi emhlabeni.

Iinketho ngokusebenzisa CSS imithetho ecacileyo

Kukho iindlela ezintathu ezinokwenziwa ngayo ukulungiselela lo mthetho:

• ekhohlo - musa lwemigca ekhohlo;
• ilungelo - musa lwemigca ngasekunene;
• zombini - musa lwemigca omabini.

Uyakwazi futhi ukusebenzisa i akukho nanye ixabiso ilifa CSS imithetho ecacileyo into ngokwesiseko akukho kwahluka kokuthumela functionality: i element elidlulileyo (okanye izinto) ziya kuhluthwa lokuhamba ekhohlo, ekunene okanye kumacala omabini. Enyanisweni, lo mgca entsha. Zonke ezi zinto ziya kuvela iinkcukacha ibhloko elandelayo. Yiyiphi inkcazelo iya kuboniswa kule element kunye kolawulo ecacileyo CSS - ichaza umqambi. Elements nge eyona ndawo ingundoqo ibunjwa kwiphepha kwindawo babeke iipropati zabo.

Enyanisweni, CSS ulawulo ecacileyo ikuvumela ukuba zokuceba (ngokwamaqela) izinto ezifunekayo iinkcukacha. Izixhobo ibonisa ulwazi flow ngokubanzi, kwaye ekufumaneni i element elinikiweyo ngokuqhelekileyo ecacileyo, ovelisa imixholo yawo ngokufanelekileyo.

yokwenza isicelo

Njengoko ngokuqhelekileyo kwenzeka kwezinye ubugcisa layout ochazwe badlula kumanqanaba amaninzi yaye ekugqibeleni zahlulwe zibe ziindidi ezimbini ezibanzi:

• ithuba lokwenza ezintle kunye ngempumelelo (kodwa mhlawumbi ixesha elide);
• fast and nolufikelelekayo.

Ngasinye ngokutolika developer wathi ngendlela yakhe. Abanye baye bahlala wenene isigama "layout encomekayo." Abanye bathi ukwenza websites zerabha. Abanye ahlohle umthengi imfuneko ukuvala okanye ubeko-sikalini lomxholo ... Akukhathaliseki, njengoko inkqubo umnxeba, isixhobo okanye enye indlela yokufezekisa iziphumo.

Soloko kubaluleke kuphela ngexesha design and umphumo. Kwimeko yokuqala ukusetyenziswa CSS imithetho ecacileyo akunakwenzeka ukuba ibe nentsingiselo, kwakunye abhabhe ngokubanzi izakulahleka nje engeyomfuneko. Yenza iphepha ukuba uthumele iinkcukacha kwaye ithathele ingqalelo iimpawu izixhobo ezahlukeneyo yeyona algorithm olukhohlisayo kwi JavaScript okanye indibanisela banezimbo CSS ukuba zinxulumene ngokusondeleyo HTML Divas.

Kwimeko yesibini, ngenxa imithetho edadayo kunye ecacileyo, CSS-inkcazelo yenza kube lula ukwenza njengomlambo lweziqalelo page. iziphumo ezamkelekileyo ziyaphunyezwa ngokukhawuleza nangempumelelo.