Ua Li Cas Thiaj Muaj Cov Keeb Kwm Ntawm Html

Cov txheej txheem:

Ua Li Cas Thiaj Muaj Cov Keeb Kwm Ntawm Html
Ua Li Cas Thiaj Muaj Cov Keeb Kwm Ntawm Html

Video: Ua Li Cas Thiaj Muaj Cov Keeb Kwm Ntawm Html

Video: Ua Li Cas Thiaj Muaj Cov Keeb Kwm Ntawm Html
Video: pehawm vajtswv ntawm sab ntsuj plig thiab qhov tseeb yog pe li cas 2024, Kaum ib hlis
Anonim

Ib nplooj ntawv web uas muaj keeb kwm yav dhau los zoo rau saib zoo nkauj dua li tsis muaj nws. Qhov tseeb ntawm cov zaub ntawm cov nplooj ntawv web yog nyob ntawm cov kev coj ua uas tsim nyog ntxiv tom qab.

Ua li cas thiaj muaj keeb kwm yav dhau los ntawm html
Ua li cas thiaj muaj keeb kwm yav dhau los ntawm html

Cov Lus Qhia

Kauj ruam 1

Qhov yooj yim ntawm kev ua kom dhau los ua keeb kwm nyob rau hauv cov ntaub ntawv html yog muab cov cwj pwm ntawm tus nqi rau lub cev tag. Tus nqi muab rau tus cwj pwm tom qab yuav txiav txim seb cov duab tom qab ntawm nplooj ntawv. Yog tias koj tso tus nqi ntawm lub bgcolor attribute, ces nplooj ntawv yuav dhau los ua xim keeb kwm yav dhau los. Cov xim hauv lub bgcolor attribute ntawm lub cev daim ntawv tuaj yeem sau tau nyob rau hauv hexadecimal lossis tsuas yog hauv ib lo lus xwb.

Kauj ruam 2

Koj tuaj yeem ua tiav tib cov nyhuv los ntawm kev siv cascading CSS style nplooj ntawv. Tus nqi rau lub keeb kwm yav dhau-xim cwj pwm yuav txhais cov xim tom qab ntawm nplooj ntawv, thaum tus nqi rau cov duab keeb kwm yav dhau los yuav txhais txoj hauv kev rau cov duab keeb kwm yav dhau ntawm nplooj ntawv. Cov lus qhia no tuaj yeem sau rau tus neeg xaiv lub cev. Koj tuaj yeem ua nws txawv: muab ib chav kawm lossis tus cim rau lub cev ntaws rau hauv cov html tag, thiab muab cov cwj pwm saum toj no rau hauv chav kawm lossis tus cim hauv css, ntsig txog. Nws yuav tsum tau yug los ntawm lub siab tias yog tias cov cwj pwm raug xa mus rau chav kawm, tom qab ntawd txhua yam khoom nrog cov chav kawm tshwj xeeb yuav muaj xim keeb kwm yav dhau los nyob hauv cov ntaub ntawv html.

Kauj ruam 3

Cov lus qhia saum toj no tuaj yeem sau rau hauv lub cev ntawm html daim ntawv nws tus kheej. Txhawm rau ua qhov no, qhib cov style cim hauv tshooj kev pabcuam ntawm lub taub hau cim (qhib thiab kaw). Txhua nqe lus CSS tuaj yeem sau cia nruab nrab ntawm qhov qhib thiab kaw ntawm lub cim npe. Nws tsuas yog yuav tsum tau yug los hauv lub siab tias qhov no, nplooj ntawv lub cev yuav nce, uas yuav cuam tshuam tsis zoo rau lub sijhawm uas nws yuav siv los thauj nws rau tus neeg siv kawg. Nws tseem yuav tsum tau sau tseg tias thaum teev qhov keeb kwm yav dhau los, nws tuaj yeem rov ua kab rov tav, rov qab lossis ib ob co. Tus keeb kwm yav dhau los rov qab ntaus nqi hauv CSS yog lub luag haujlwm rau qhov no. Cov duab keeb kwm yav dhau los tuaj yeem ua tau khov kho tsis hais txog ntawm qhov muaj cov khoom seem hauv cov ntawv. Txhawm rau kom ua tiav cov txiaj ntsig no, koj yuav tsum teev qhia keeb kwm yav dhau los-txuas: tsau.

Kauj ruam 4

Cov tom qab ntawm cov ntawv sau html tuaj yeem ua tiav siv cov lus programming. Koj tuaj yeem sau cov lus qhia html siv JavaScript. Daim ntawv. Qhov lus tsim qauv yog qhov tsim nyog rau qhov no. Yog tias tib qho qhia tau los ntawm DOM, daim ntawv.body.style.backgroundColor = "liab" cov lus yuav ua rau cov xim tom qab ntawm nplooj liab. Qhov no yog tib yam li sau cov cwj pwm tsim nyog ncaj qha hauv CSS.

Kauj ruam 5

Cov lus qhia yav dhau los tuaj yeem sau kom raug rau hauv txoj cai ntawm nplooj ntawv web los ntawm kev tsim cov khub ntawm cov ntawv sau ntawm qhov qhib thiab kaw lub taub hau cim npe. Txawm li cas los xij, tag nrho cov lus qhia no tuaj yeem sau rau hauv ib daim ntawv cais nrog js txuas ntxiv, uas, tom qab ntawd tuaj yeem txuas rau nplooj ntawv.

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