Siv cov lus HTML Tag thiab khawm Tag hauv Cov Ntawv

Los ntawm qhov chaw ntaus cim rau "khawm," lub pob yum nias yuav raug tsim. Koj tuaj yeem txhais cov ntawv uas yuav tshwm sim ntawm lub pob, xws li "Submit," los ntawm kev siv qhov txiaj ntsig muaj nqis .

Piv txwv li:

Tsum paub hais tias cov ntawv sau yuav tsis xa daim HTML; koj tseem yuav tsum tau muaj xws li JavaScript los lis cov ntaub ntawv xa tawm. Yog tias tsis muaj JavaScript qhov kev tshwm sim ntawm onclick , lub khawm yuav tshwm sim rau kev nias tau, tiam sis tsis muaj dab tsi yuav tshwm sim, thiab koj yuav tau ntxhov siab rau koj cov neeg nyeem.

Tus & lt; khawm & gt; Xim Alternative

Tab sis yog siv cov ntawv cim los tsim lub pob ua haujlwm rau nws lub hom phiaj, nws yog ib qho kev xaiv zoo uas siv lossis los ua koj lub website HTML nyees khawm. Cov lossis txig ntau dua vim nws tso cai rau koj siv cov duab rau lub khawm (uas yuav pab kom koj ceev tau qhov muag pom tau yog tias koj qhov chaw muaj cov ntsiab lus tsim), piv txwv li, thiab nws tuaj yeem txhais tau tias yog xa lossis pib dua hom khawm tsis tau hu ua deductible txhua yam JavaScript.

Koj yuav tsum qhia kom meej lub cim khawm yam hauv cov cov cim. Nws muaj peb yam sib txawv:

• khawm - Lub khawm tsis muaj tus cwj pwm muaj txiaj ntsig, tiam sis yog siv ua ke nrog cov ntawv sau uas khiav ntawm tus neeg mob sab nraud uas tuaj yeem txuas rau lub pob thiab tua thaum nws tau nyem.
• pib dua - Pib dua txhua qhov tseem ceeb.
• xa - Lub khawm siv cov ntaub ntawv rau tus neeg rau zaub mov (qhov no yog vim tus nqi yog tias tsis muaj hom txhais).

Lwm cov cwj pwm muaj xws li:

• lub npe - muab lub npe khawm lub npe.
• tus nqi - Ntaus tus nqi ua ntej rau qhov khawm.
• lov tes taw - Tshem tawm lub pob.

HTML5 ntxiv qee cov cwj pwm ntxiv rau lub lossis qhia ntxiv rau koj.

• autofocus - Thaum cov nplooj ntawv nce, qhov no qhia tias khawm no yog qhov ua kom pom tseeb. Tsuas yog ib qho autofocus siv tau rau ntawm nplooj ntawv xwb.
• daim ntawv - Associates lub khawm nrog ib daim ntawv hauv tib daim HTML, siv qhov cim ntawm daim ntawv ua tus nqi. Piv txwv li:
  • Xa
• Formaction - Siv tsuas yog hom = "xa" thiab qhov URL raws li qhov muaj nqis, nws qhia txog cov ntaub ntawv cov ntaub ntawv xa mus. Piv txwv li:
  • Xa daim ntawv cov ntaub ntawv rau lwm nplooj
• formenctype - Siv nkaus xwb nrog hom = "xa" attribute. Txhais cov qauv ntaub ntawv yog qhov yuav tsum tau encoded thaum xa mus rau tus neeg rau zaub mov. Peb qhov tseem ceeb yog daim ntawv thov / x-www-form-urlencoded (ua ntej), multipart / daim ntawv-cov ntaub ntawv, thiab ntawv / dawb.
• formmethod - Siv nkaus xwb nrog hom = "xa" attribute. Qhov no qhia HTTP txoj kev siv thaum xa tawm cov ntaub ntawv, xws li tau txais lossis xa tawm.
• Formnovalidate - Tsuas siv cov lus = "xa" tus cwj pwm. Cov ntaub ntawv cov ntaub ntawv yuav tsis siv thaum raug xa tawm.
• formtarget - Siv tsuas yog hom = "xa" attribute. Qhov no qhia tau tias qhov chaw teb yuav tsum tshwm sim thaum muab cov ntaub ntawv xa tuaj, xws li hauv qhov rais tshiab, thiab lwm yam. Cov kev xaiv muaj xws li _blank, _self, _parent, _top, los yog ib lub npe ntawm cov kab lus.

Yog tias koj siv cov ntaub ntawv, koj yuav xav nyeem txog ua cov nyees khawm hauv HTML cov ntaub ntawv , thiab yuav ua li cas yuav ua rau koj qhov chaw siv ntau tus neeg nyiam.