ComputersLub cajmeem

Dab tsi yog "layout of div" thaum tsim ib lub tsev kawm ntawv, nws txoj kev zoo thiab kev xav

Hnub no hauv Internet yog ib feem ntawm peb lub neej. Nws cov neeg dog dig tsis xav txog txoj kev ua lawv nyiam ua ntej nws tshwm sim nyob rau hauv qhov kev tshawb fawb xyaw ntawm Lub Ntiaj Teb Xov Tooj Ntiaj Teb. Lub hnub yug ntawm lub chaw pib nrog lub tswv yim ntawm tus kws tsim yeeb yaj kiab - tus kws kos duab thiab tus neeg koom nrog tsim lub teeb tsa loj. Tom qab qhov teeb duab ntawm qhov tsim teeb meem tiav, ib qho tseem ceeb sib npaug pib - qhov layout ntawm lub site template.

Ib qho qauv los yog ib qhov teeb meem tseem tsis tau npaj qhov chaw, nws yog ib co qauv uas tsim los ntawm tus kws kho mob, vim yog yav tom ntej hauv ib lub website uas muaj tas nrho lub peev xwm yuav tsim tau. Los ntawm ib qhov kev xav, ib template yog ib co kev cai ntawm cov ntaub ntawv. Nws yog feem ntau siv los tsim cov feem ntau yooj yim zoo li qub site HTML-template. HTML yog ib tug txheej txheem hypertext markup lus (cov ntaub ntawv) nyob rau hauv Internet.

Layout ntawm lub site layout yog tus txheej txheem ntawm kev tsim nws cov nplooj ntawv web raws li tus qauv tsim los ntawm tus qauv tsim. Hom kev ua no yog xyuas los ntawm lub website designer. Cov hauj lwm tseem ceeb ntawm qhov tsim yog tsim HTML-code uas tso cai rau koj muab cov ntawv, dluab thiab lwm yam ntawm cov nplooj ntawv web site hauv tej qhov chaw hauv daim ntawv thiab muab tso rau hauv lub qhov rais ntawm txhua tus neeg siv Internet hauv internet raws li tus qauv tsim los ntawm tus qauv tsim. Thaum lub sijhawm nws ua haujlwm, tus tsim qauv tsim yuav tsum tau tas li kom paub meej tias qhov tseem ceeb ntawm qhov nws tau muab luam tawm yog sib npaug hauv cov qhua. Ob peb xyoos dhau los cov HTML-layout ntawm lub vev xaib raws li kev siv cov ntxhuav. Sij hawm, cov ntsiab lus tshiab (cov cim npe) tshwm hauv HTML lus. Ib tug xws li lub caij yog div. Yog hais tias lub sijhawm dhau los no, lub teeb tsa ntawm div yog qhov feem ntau nyiam thaum tsim cov nplooj ntawv ntawm lub vev xaib, hnub no nws yog ib qho tseem ceeb. Tam sim no, nrog kev pab los ntawm cov ntxhuav, cov tsev kawm ntawv yeej siv tsis tau. Siv qhov kev xav ntawm "layout div", feem ntau yog siv lo lus "layout by layers" lossis "layout by blocks".

Div - ib tug tag nrog uas tus neeg tawg tsam yuav cais los ntawm lub HTML page. Tsab ntawv no yog ib ntu theem.

Div lossis muaj ob lub ntsiab:

  • Dlhos, uas tso cai rau nws cov khoom txheem (ntawm sab laug, sab ntug ntawm nplooj ntawv, qhov chaw lossis qhov dav);
  • Title, ntxiv ib tooltip rau nws txheem.

Layout div: ntsiab pluses:

  • Cov cai me me ntawm kev xaiv ntaus cim hauv kev sib piv nrog lub rooj teeb tsa;
  • Tsim ntawm kev tsim tus "rubber" nplooj ntawv tsim;
  • Yoojyim nyob rau hauv qhov tom ntej thau ntawm cov nplooj ntawv hauv tus neeg siv qhov browser;
  • Ua kom yooj yim rau kev ua hauj lwm nrog cov cwj pwm (CSS), kev ua kom zoo nkauj rau kev siv tus qauv.

Layout div: ntsiab tsis zoo:

  • Lub tsis muaj peev xwm ua kom pom cov nplooj ntawv hauv ib co browsers obsolete (IE6);
  • Lub complexity ntawm tso blocks thiab tswj lawv.

Nyob ntawm peb tes num, ib qho kev sib koom ua ke ntawm qhov thaiv thiab rooj teeb rooj raug tso cai.

Vim li cas feem ntau cov tub txawg tam sim no tsiv tawm ntawm kev siv cov rooj teeb tsa?

Nyob rau hauv rooj plaub ntawm kev siv cov lus layout ntawm lub vev xaib, nws cov cai hloov los ua loj loj, uas ua rau nws nyuaj rau kev ua haujlwm ntxiv rau nws los ntawm cov neeg tsim cai. Yuav kom nrhiav tau qhov yuam kev ua nyob rau hauv qhov HTML code no, yuav tsum muaj cov nqi ntau lub sijhawm. Tabular layout tsim ib qho kev thauj khoom ntxiv rau ntawm qhov web server, ua li no qeeb nws cov hauj lwm, thiab ua li no qeeb ntawm tus txheej txheem ntawm kev muab cov ntaub ntawv los ntawm qhov browser. Yog li ntawd, cov nplooj ntawv ntev ntev no muaj kev thauj.

Kev tsim kho lub vas sab yog ib theem tseem ceeb ntawm nws txoj kev tsim, tsis muaj nws, tsis yog ib qho, txawm tias qhov nyuaj, siv Internet. Tom qab ua tiav ntawm qhov kev teeb tsa tiav lawm, qhov kev teeb tsa qhov kev txiav txim yuav raug xa mus rau cov neeg tsim cai hauv lub vev xaib, muab kev koom ua ke rau hauv kev coj ua thiab kev siv hauv CMS-system, uas nws yuav yog thaum lub neej.

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