Yuav Ua Li Cas Sau Cov Ntawv

Cov txheej txheem:

Yuav Ua Li Cas Sau Cov Ntawv
Yuav Ua Li Cas Sau Cov Ntawv

Video: Yuav Ua Li Cas Sau Cov Ntawv

Video: Yuav Ua Li Cas Sau Cov Ntawv
Video: 10 ເຕັກນີກຮຽນເກັ່ງ,10 Txoj Kev kawm ntawv kom keej, Txoj Hmoo lor, 2024, Tej zaum
Anonim

Sau ntawv los yog xaiv cov ntawv sau web pab tau zoo yog ib nrab ntawm kev sib ntaus sib tua; koj tseem xav tau txoj hauv kev los coj nws. Cia peb saib ze ze ntawm qhov dab tsi xav tau txhawm rau txhawm rau txhawm rau txiav txim siab tso cov ntawv sau ntau tshaj.

Yuav ua li cas sau cov ntawv
Yuav ua li cas sau cov ntawv

Cov Lus Qhia

Kauj ruam 1

Ib qho yuav tsum tau ua ua ntej rau kev tua cov ntawv (uas yog ib tsab ntawv), ntawm chav kawm, yog lub xub ntiag ntawm tus ua yeeb yam nws tus kheej. Txog kev siv Internet cov hom lus, xws li ib tug kws kho mob yuav yog ib tus kws txhais lus kev txhais lus. Nyob ntawm seb qhov twg sau yuav tsum tau tua, tus neeg txhais lus yuav tuaj yeem yog ib feem ntawm software software lossis ib feem ntawm qhov browser code. Yog li no, txhawm rau kom ua tiav cov ntawv rau sab server (piv txwv, php- lossis perl-script), koj yuav tsum muaj lub server khiav. Tus neeg rau zaub mov tuaj yeem khaws ntawm lub network thiab nruab koj lub khoos phis tawm. Denver server software pob nrov heev, piv txwv li, ntawm cov neeg hais lus Lavxias tus tsim qauv vim nws cov lus sib piv tau yooj yim thiab tsis pub dawb. Thiab koj tsis tuaj yeem raug dag los ntawm kev teeb tsa cov neeg siv khoom hauv tsev, tab sis siv cov kev pabcuam ntawm tus muab kev pabcuam. Tus kws kho mob yuav muab koj nkag mus rau nws cov neeg rau zaub mov, thiab txhua yam kev txhawj xeeb ntawm kev tswj hwm thiab tswj hwm nws yuav tsis txhawj txog koj. Feem ntau cov kev pab zoo li no tau them, tab sis tsis kim.

Kauj ruam 2

Qhov xwm txheej no txawv nrog cov ntawv sau "neeg siv". Cov no yog cov ntawv sau uas yuav tsum tau tua ncaj qha hauv qhov browser. Txhawm rau ua cov ntawv zoo li no, sau, piv txwv, hauv JavaScript, sib nrug ntawm qhov browser thiab cov ntawv sau yooj yim (tus qauv notepad yog tsim nyog), tsis muaj dab tsi ntxiv. Piv txwv, ntawm no yog tsab ntawv yooj yim: var tam sim no = Tshiab Hnub ();

cov ntawv sau.write ("Cov ntawv no tau ua tiav rau" + now.getHours () + "teev" + tam sim no.getMinutes () + "feeb"); Yuav kom ua rau nws, koj tsuas yog xav tau khaws cov code no hauv ib cov ntawv nrog qhov html txuas ntxiv (piv txwv li, sim. html) thiab mam li khiav nws nrog nyem ob npaug. Html (HyperText Markup Language) txuas ntxiv yog tshwj tseg rau hauv operating system rau cov ntaub ntawv muaj cov nplooj ntawv web. Yog li ntawv, OS yuav tawm koj lub browser thiab dhau nws qhov chaw nyob ntawm cov ntaub ntawv no, thiab browser yuav paub cov ntawv, nyeem thiab ua nws cov ntawv. Yog li ntawd, peb yuav pom ib nplooj ntawv yooj yim raws li tsab ntawv uas nws muaj:

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