Yuav ua li cas yog ib qho HTML hom input?

Yog hais tias koj tseem tsis tau ntsib ib tug markup lus, koj yuav tsis yog to taub dab tsi HTML hom input. Cov neeg uas ua hauj lwm nrog HTML, cov kev piav qhia yog useless. Tab sis beginners uas yog cia li kawm cov lus, nws yuav pab tau mus ntsib nrog ib tus muab.

lus

Yuav ua li cas yog lub HTML thiab uas xav tau kev pab nws? Nws xub ua lub npe hu nyob rau hauv 1993. Nws yog ib tug zoo cuab tam, shareware - tsim cov ntaub ntawv hauv internet. Nyob rau hauv thiaj li tsis mus delve rau hauv lub nyuab terminology programmers yuav piav txog nws tag nrho cov yooj yim. Feem ntau ntawm cov nplooj ntawv Web site uas koj pom nyob rau hauv lub network muaj commands thiab cov lis dej num. Tag nrho cov ntawm lawv ua li cov lus.

Lub ntsiab daim ntawv thov uas reproduces lub HTML, yog suav tias yog ib tug browser. Nws twb siv tau rau nws thiab tag nrho cov pab pawg. Nws hlub tag nrho cov tau hais tias muaj peev xwm yuav sau nyob rau hauv lub niaj zaus "Notepad" nyob rau hauv lub formatted ntawv nyeem nyob rau qhov kev tshuaj ntsuam.

qauv

Nyob rau hauv thiaj li tsis mus kom poob lawm hauv tag nrho lub array ntawm phau ntawv, uas yog sau ntawv nyob rau hauv ib tug markup lus, thiab nrhiav tau cov kev kawm cwj pwm ntawm cov HTML - tswv yim tus ntawm lub hom, cov ntaub ntawv yog cob. Nws muaj cov ntsiab uas yog muaj nyob rau hauv tus cim npe.

Qhov no tshwj xeeb daim ntawv lo, pub hwjchim rau los ntawm cov ntawv nyeem nyob rau hauv lub tag. Piv txwv li, koj yuav tau ua ib pawg lus. Koj muab ib daim ntawm cov ntawv yuav tsum tau sib cais, lus dag nyob rau hauv tus cim npe

thiab

. Tags nrog ib tug luaj (/) no feem ntau yog ua tiav pab neeg thiab hu ua kaw. Muaj cim npe uas tsis yuav tsum tau kaw. Piv txwv li,
- ib daim ntawv lo uas generates ib tug pass kab.

Nyob rau hauv tus qauv ntawm ib daim ntawv sau nyob rau hauv lub HTML lus, yuav tsum havzoov qhov ntsiab. Ib txhia hais tias yuav tsum tau, nrog rau tsis muaj lwm yam yuav ua tau. Yeej, koj yuav xaiv tau hyperlinks, ntawv thawv, ntawv nyeem ua, cov nyob rau ntawm cov npe ntawm cov khoom, cov duab, cov ntawv teev lus, ntawv, cim thiab nrhiav. Cov yav tas caij yuav tham nyob rau hauv ntau yam.

zoo

Yuav nrhiav tau cov cwj pwm ntawm HTML tswv yim hom, koj yuav tsum mus tshawb lub tswvyim ntawm "daim ntawv". Ib txhais hais tias nws yog ib qho lub caij uas yuav pab kom tus neeg siv yuav tsum tau ntaus cov lus qhia rau ntawm qhov chaw rau nws tom ntej ua. Yuav kom piav yooj yim, koj yuav tsum nco ntsoov ib tug web page. Koj twb zaum tau pom nyob rau hauv cov websites ntawm qhov sib txawv hais nyob rau hauv lub interface, uas pib ua lub teb rau kev nkag mus kawm ntawv nyeem, nyees khawm, keyboards thiab tus chij.

Daim ntawv - yog cov cuab yeej rau cov neeg siv. Lawv pab kom cov neeg tuaj saib mus nrhiav ntaub ntawv rau ntawm qhov chaw, tawm cov lus, koom nyob rau hauv lub chaw xaiv tsa thiab thiaj li nyob. Nyob rau hauv thiaj li yuav qhib cov nplooj ntawv ib co ntawm cov tswv yim ntaub ntawv, koj yuav tau siv cov tag .

tawm tswv yim

Yuav ua daim ntawv, koj muaj peev xwm siv ib qho ntawm feem ntau cov cim npe . Nws yog lub luag hauj lwm rau cov ntsiab uas cov neeg tuaj saib yog ua hauj lwm. Yog li ntawd, ua tsaug rau qhov no tag nws yog tau siv tshwj xeeb text teb, nyees khawm, xov tooj cua nyees khawm, checkboxes, etc.

Yog hais tias koj tsis tas yuav sau thiab txheeb xyuas ntaub ntawv, qhov no tag yog tsis tas nyob hauv lub . Tab sis, yog hais tias koj yuav tsum tau txais cov ntaub ntawv sab laug los ntawm cov neeg tuaj xyuas, lawv pauv mus rau lub neeg rau zaub mov thiab ces analyzed, ces daim ntawv lo daim ntawv no yog yuav tsum tau.

muaj ntau haiv neeg

Tam sim no peb mus ncaj qha mus rau lub cwj pwm ntawm HTML tswv yim. Ntaus - qhov no attribute yog qhia rau hauv daim ntawv lub caij. Yog li ntawd nws yog txawv kiag li. Nws ua ib tug ntawv nyeem teb, ib tug teb nrog ib lo lus zais, thiab lwm yam Tus cwj pwm ntau yam thiab muaj peev xwm muab tus neeg siv lub peev xwm los sai sai luaj rau hauv daim ntawv sau incorrectly tsim, los yog muab ib cov ntaub ntawv.

lub ntsiab lus

Muaj cov dozens ntawm qhov tseem ceeb rau attribute HTML hom input. Phau ntawv rau ib daim ntawv rau tsim ib tug "daim duab ncej" rau kev nkag mus kawm ntaub ntawv. Nws yuav siv tau rau ntau lub hom phiaj :. tshawb fawb ntaub ntawv nyob rau hauv cov nplooj ntawv los mus nkag rau tus kheej cov ntaub ntawv, thiab lwm yam zoo ib yam li teb qhia txog cov lo lus zais nqi. Nws zoo li ib phau ntawv, tab sis tag nrho cov ntaub ntawv uas muaj yog tswvcuab, denoted "asterisks". Qhov kev xaiv no yog feem ntau siv rau koos yuav nrhiav tsis tau tawm yog dab tsi lo lus zais koj nkag mus.

Muaj ob lwm yam zoo xws qhov tseem ceeb rau lub attribute hom: checkbox thiab xov tooj cua. Tus thawj embodiment yog ib tug chij. Yog hais tias koj xav tau kom ib qhov chaw daim ntawv ntsuam xyuas, cov checkbox yog hloov mus rau hauv ib daim tshev box. Thiab koj yuav tsum tau xaiv ib co kev xaiv. Qhov thib ob version yog tsim nrog rau tib lub hom phiaj, tab sis yog hu ua ib tug "hloov". Enables siv ib lo lus teb.

Muaj ntau yam cwj pwm uas simulate ib lub pob nyob rau hauv HTML. Tswv yim hom xa khawm kom tsim ib tug nrov, ua tsaug rau uas tus nkag mus hauv cov ntaub ntawv mus rau lub neeg rau zaub mov yuav muab xa. Muaj yog ib tug zoo sib xws, hu ua cov duab. Nws tsis zoo li qub tshaj plaws, tab sis yuav siv sij hawm rau hauv daim ntawv ntawm cov duab, tsis mus nrhiav zoo li qub. Muaj yog ib tug khawm nrog khawm nqi.

Raws li hais ua ntej lawm, vim hais tias ntawm lub tag hais, koj muaj peev xwm tsim rau upload ntaub ntawv los yog cov duab. Rau lub hom phiaj no, tus nqi rau cov attribute hom - cov ntaub ntawv. Koj twb zaum tau pom ib tug zoo li yam khoom nyob rau hauv ib tug Web page. Tshwj xeeb tshaj yog nyob qhov twg koj yuav upload ntaub ntawv.

Qhov kawg tus nqi rau HTML hom input - muab zais. Siv nws rau ib tug thaum teb, tej zaum koj yuav tau txais ib tug Web page. Nws yog tsis tso tawm rau cov neeg siv, tab sis nws yuav pab tus tsim tawm. Piv txwv li, yog hais tias tus neeg rau zaub mov koj xav kom hloov cov ntaub ntawv, uas yog tsim los ntawm nws ua ntej lawm. Yog li ntawd muaj ib co cim npe uas yog pom xwb nyob rau hauv cov ntaub ntawv nrog lub code. Tsis tas li ntawd, vim rau qhov cov nqi yog tsim los rau cov thaum cov ntaub ntawv php los yog js.

lwm yam cwj pwm

Cov HTML daim ntawv hom - tsis yog tus cwj pwm. Cov tag nrho daim ntawv teev muaj nyob rau hauv tej hluav taws xob phau ntawv rau txoj kev tshawb no ntawm lub markup lus. Piv txwv li, nws yog tej zaum yuav siv dlhos, los ntawm cov uas yuav txiav txim seb lub kawm tuab si lug ntawm cov duab. Qhov no attribute yog tsis yog rau cov ntaub ntawv. Nws yuav siv tau, piv txwv li, yog tias koj tau ntxiv rau lub site daim ntawv qhia rau koj qhov chaw, tab sis koj xav kom muab nws nyob rau hauv ib tug txawv txoj kev. Ces koj yuav muab cov nqi ntawm no attribute nruab nrab, sab saum toj, sab laug, thiab lwm yam

Yuav kom muab tej khawm lwm ntawv nyeem, siv lub alt attribute. Nyob rau hauv Feem ntau, lwm cov ntaub ntawv yuav tsum tau mus yuam majeure. Piv txwv li tus neeg siv muaj ib qho teeb meem nrog rau koj Internet kev twb kev txuas, thiab cov ntsiab lus nyob rau hauv lub web page yog loaded maj mam. Vim lub fact tias lub khawm yog sawv cev los ntawm ib tug tej yam duab, nws muaj peev xwm tsis progruzhat tag nrho. Nyob rau hauv nws qhov chaw yuav tsum yog tus lwm txoj cov ntawv nyeem uas koj qhia kom meej. Yog li ntawd cov qhua yooj yim nrhiav tau nws, txawm yog hais tias tus Picchu thiab yuav tsis tshwm sim.

Tus Cwj Pwm daim ntawv teev no yuav pab tau nrog nqus tau ib daim ntawv teev txog cov kev xaiv. Yog hais tias tus neeg siv nyob rau hauv cov ntawv nyeem teb pib nkag mus rau cov ntaub ntawv, tej zaum koj yuav pom ib tug me daim ntawv teev cov lus uas haum rau nws. Koj yuav thaiv kev nkag tau thiab kho kom raug cov khoom nrog rau cov kev pab los ntawm cov xiam attribute. Tej cwj pwm no ntau tshaj 30. Lawv cia cov programmer yuav tau kho lub lag luam ntawm tej ntsiab, hais kom lawv tus nqi, ntaus, zoo, thiab lwm yam

tshawb pom

Nyob rau hauv kev, paub tag nrho cov ntsiab, cim npe, cwj pwm, thiab lawv qhov tseem ceeb yog tsis yooj yim. Tshwj xeeb tshaj yog yog hais tias koj cia li tau txais pib nrog HTML. Cov neeg uas ua hauj lwm nrog cov lus tsawg kawg yog ib ob peb xyoos, yuav yooj yim heev lis feem ntau ntawm cov lis dej num. Tab sis beginners yog zoo dua siv cov lus qhia ntxiv. Muaj ntau ntau ntawm nws tus kheej-kev pab los mus piav qhia qhov tseem ceeb ntawm txhua yam khoom.