Html yog lub hauv paus ntawm yuav luag txhua yam ntawm lub vev xaib. Tsis paub dab tsi cim npe yog, thiab yuav ua li cas no lossis cov ntawv cim no ua haujlwm, nws yog qhov nyuaj rau xav txog tias ib tus neeg muaj peev xwm ua tiav zoo ntawm Perl, PHP, ASP thiab lwm qhov web technologies. Yog li, nws yog qhov tseem ceeb kom tau txais kev paub zoo ntawm cov lus html.
Tam sim no, muaj cov neeg tsim lub vev xaib uas tso cai rau koj los tsim qhov project web hauv WYSIWYG (qhov koj pom yog dab tsi koj tau) hom.
Tseeb, koj tuaj yeem pom tseeb hloov tus qauv tsim ntawm tus xaib, thiab ntsuas qhov tshwm sim tam sim ntawd. Ntxiv cov ntawv sau kuj yog ib qho yooj yim - tsuas yog luam nws, xaiv qhov yuav tsum tau sau, qhov loj thiab lwm yam cwj pwm. Tib yam yog cov ntaub ntawv nrog duab ntxig rau.
Vim li cas ho kawm html? Dab tsi yog qhov no?
HTML yog hypertext markup lus rau cov ntaub ntawv. Thiab koj kiag li xav tau nws tsawg kawg yog ob kis:
1. Koj xav tso tseg tag nrho kev siv lub vev xaib, vim tias koj xav ua txhua yam koj tus kheej.
2. Koj tau txiav txim siab los kawm cov lus programming web.
Ob qho tib si hauv thawj thiab thib ob hauv plaub, koj tsis tuaj yeem ua yam tsis muaj kev paub ntawm html. Hauv rooj plaub thib ob, koj xav tau qhov kev paub no, txij li nws yog qhov pib rau kev kawm cov web programming lus.
Ua siab ntev. Qhov no tsis yog qhov tseem ceeb tshaj plaws hauv kev kawm. Nco ntsoov tias koj tsis zoo li yuav ua tiav thaum xub thawj.
Nws yog ib qho tsim nyog yuav tsum paub txog txoj kev xav, vim tias tsis muaj kev nkag siab meej txog qhov no lossis hom lus ntawm kev ua haujlwm zoo li cas, koj tsis zoo li koj muaj peev xwm tsim cov chaw xaib tag nrho. Tab sis kev coj ua tseem ceeb dua. Tau txais kev paub txhua yam ntawm cov html, tam sim siv nws rau hauv kev coj ua. Tsis txhob saib qhov tsim ntawm nplooj ntawv, saib lawv qhov kev ua haujlwm, ntawm qhov uas koj tau thov ua haujlwm. Nco ntsoov tias hauv browser sib txawv koj sau dab tsi yuav txawv me ntsis hauv kev ua haujlwm. Yog tias qee yam tsis ua haujlwm raws li qhov xav, sim qhib nplooj ntawv hauv qhov browser tshiab.
Faib tag nrho cov npe nrawm rau 2 pawg: cov kev pabcuam thiab cov ntsiab lus. Thaum lub sijhawm dhau los siv tshwj xeeb rau kev lag luam, cov cim npe ntawm pawg tom kawg tau siv los tsim tag nrho cov ncauj lus ntawm koj lub vev xaib. Kev faib tawm no yuav pab koj nkag siab zoo txog cov qauv ntawm hom lus, zoo li cais tawm ntawm ib tus.
Tsis txhob siv ib hnub hlo li tsis tau kawm. Cov xwm txheej tsis tu ncua yog cov ntsiab lus kom ua tiav. Koj tuaj yeem kawm cov ntaub ntawv tshiab, lossis muab tso rau hauv kev coj ua. Qhov tseem ceeb tshaj plaws yog nws ua txhua hnub.
Kawm nyob rau hauv txoj kev no, kev sab laj hauv cov txheej txheem kev kawm ntawm ntau qhov chaw thiab chaw sib tham, koj yuav tseeb tuaj mus rau qhov zoo. Tab sis nco ntsoov tias kev kawm html tsuas yog qhov me me ntawm daim dej khov loj. Ua ntej yog CSS, Javascript, tom qab ntawd lub web programming lus. Yog li ntawd, kev paub zoo ntawm html yuav yog tus yuam sij rau kev qhia kom ua tiav hauv kev kos duab ntawm lub vev xaib.
