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Kusefukira CSS: kusonyeza zinthu zili

Cascading kalembedwe mapepala ndi yosavuta kugwiritsa ntchito, ngati inu simupita ku nkhalango ya cholowa, patsogolo Kugawilidwa kwanthaka dongosolo kalasi, mbali ongolankhula ndi nawo ntchitoyo.

Cholinga cha aliyense katundu mu CSS wa - anasonyeza, koma sizikutanthauza yekha "looneka": n'kofunika kapangidwe "CSS zikusefukira zobisika".

zinthu tsamba

Tsamba lili osati zinthu, zikhoza inali mfundo za zinthu, kaya mafelemu (ndipo zingakhale osati ya zigawo zikuluzikulu, koma malo zosiyana), kapena zinthu dongosolo yekha.

Mwachibadwa, anthu ambiri kutukula malo ochita Kamangidwe labala, anakakamizika kuwerengera ndi mabuku kukula kwa mfundo ndi yakuti chotchinga cha 800 600 pixels - osati chopinga 640 KB, yomwe zaka zochepa kuthetsa mtima wa MS DOS ndiAmene kuposa kusokoneza miyoyo ya mapulogalamu ndi ogwiritsa choyamba desktops.

malo nyumba poyamba chirichonse mosavuta: tsamba si woyenera pa zenera, osatsegula limachititsa mpukutu. Ngakhale mapulogalamu akhoza kupereka linanena bungwe tsamba zili pa zenera popanda scrolling Mzere ndipo palibe katundu wina: tsamba zili sadzamva kuwonjezera pa zenera allocated kwa izo. Izi ndi chibadwa, kunja pa zenera pali ntchito zina, ndi osatsegula zenera - woposa mazenera ena: dongosolo opaleshoni nthawi zonse ntchito ofanana.

Komabe, ziribe kanthu momwe iwo prioritized kusankha options Kamangidwe, ziribe kanthu momwe anagawira alendo chidwi mulingo woyenera chophimba kusamvana kwa kuonera malo, lero pali zowonetsera zosiyanasiyana kuti alibe nthawi zonse mwayi amakona anayi atathana kukula.

Dziko zazikulu kudzera zikusefukira CSS

Amaganiza kuti malo tsamba - zili ichi, anayala pa Tags ndi hypertext, amene mwachindunji mmene chimasonyeza pa nkhani zosiyanasiyana, akamaziwononga.

Zonse nthawi zonse kusintha. Ngakhale ngati malo amenewa kuti wokhutira sizingasinthidwe zaka, palibe chitsimikizo kuti mlendo zosayembekezereka satsegula pa chipangizo latsopano, limene mapulogalamu webusaitiyi sakudziwa nkomwe.

Mungasankhe katundu mu malamulo zikusefukira CSS amapereka anayi okha saloledwa kubisa chilichonse kosaoneka m'dera la zinthu, kuwonetsera, zimene scrolling nthawi zonse kapena pakakhala, kapena kuti ndikapeze kufunika kwa kholo limodzi.

Mbali yoyamba (zikusefukira: zobisika), zosiyanasiyana kosaoneka katunduyo kuti ndi osaonekera, koma kuti osaonekanso, sadzakhala alipo. Zimenezi ndi zothandiza, koma osati zochepa chidwi ndi mwayi kusonyeza zonse kupitirira (zikusefukira: kuonekera). Choncho mapulogalamu amapereka mlendo ndi mwayi nthawi zonse kudziwa okhutira mchitidwe zonse ndi kulamulira buku ake. ndi mwayi wochepa amapereka mpukutu (zikusefukira: Mpukutu - mpukutu bala alipo kapena zikusefukira: galimoto - mpukutu zitsulo kuonekera pamene kutero).

NKHANI zikusefukira Kagwilitsidwe Nchito

", представляют особенный интерес, только когда они представляют собой текст. Zochitika zomwe zili mkati chizindikiro kuti ali tanthauzo la CSS "lemba zikusefukira", ndi chidwi makamaka akakhala malemba. Malo a zigawo zina, kawirikawiri atathana ndi ndondomeko kapena udindo umene.

zinthu Text si nthawi zonse muli chiwerengero atathana a m'nkhaniyi, ndipo ngati mukufuna kugwiritsa ntchito malamulo zikusefukira, CSS analangizidwa kuti kuwunika mungachite kusintha zosayembekezereka mu buku okhutira.

Makamaka, pa siteji ya debugging, mukhoza ntchito mtengo wa katundu kapena galimoto mpukutuwo, kenako logwirana kuwonetsera kwa zonse kosaoneka munda, kupereka mlendo ya makiyi chimene kusuntha nkhani za wosaonekayo mu dera kuwoneka. Sizachilendo ntchito. Osati aliyense chidwi ndi mpukutu bala, ena amakonda mabatani zinayi: a pamwamba, mtsogolo, chammbuyo, mpaka kumapeto.

Komanso, ulamuliro zikusefukira CSS magalimoto / mpukutu amabweretsa phindu kwa tsamba mchitidwe zosasangalatsa njakata: ndi kuika osatsegula patsogolo a mumpukutu tsambali kuti mchitidwe ake pamene ali pa Cholozera mbewa.

Pamene zinthu ndi njerwa malemba, si zoonekeratu kwambiri ndi wovuta, koma ngati m'lifupi lonse pa zenera kuika slider (chipika zinthu-zithunzi), ndiye kuti tigonjetse ngati dongosolo Sizotheka ndi mbewa zambiri zofunikira kugwiritsa ntchito "pachiyambi" kapena "batani kumapeto kwa page. "

mpukutu zofunika

Kukambirana tsamba malo ndi mlendo n'kofunika, komanso kamangidwe kake, chitukuko, wokhutira. Chifukwa malo amatsegula osatsegula ndipo amachita izo mu zenera lomwelo kapena tsamba latsopano, inu mwachidziwikire kulandira scrolling akhale tsamba, ndi chiwalo ake. Yotsirizira mwina osati kukhala kwambiri, koma aliyense angakhale ndi ntchito yake.

Malowo nthawi zonse amanyamula tanthauzo zenizeni, ngakhale limakhudza munda wa nzeru, zongoganiza, kapena zili zosayembekezereka. N'chifukwa chake nthawi zonse zotheka kuti ayambe katundu makamaka pa mbali zokambirana ndi ulamuliro zikusefukira CSS.

Makamaka ngati zinthu ndi selector kusankha chaka (tsiku), ndiye selector chakale kungakhale kovuta, monga adzapulumutsa scrollbar zoonekeratu anachitazi. Mwa kugwiritsa ntchito ichi zikusefukira case, CSS angagwiritsidwe ntchito bwino kuwonjezera: munda mkati mbali, amuna ochita kusankhidwa nthawi kulola mlendo mwamsanga ndipo mosavuta kusankha tsiku anakhumba, mwezi, chaka.

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