Dab tsi yog qhov chaw zais?
Dab tsi yog qhov chaw zais?

Video: Dab tsi yog qhov chaw zais?

Video: Dab tsi yog qhov chaw zais?
Video: Poj niam qhov chaws zoo nyob yog qhov twg kiag...? Xav paub lo peb paub ua ke tau nawb 17/5/2020 2024, Kaum ib hlis
Anonim

A zais teb cia cov neeg tsim lub vev xaib suav nrog cov ntaub ntawv uas tsis tuaj yeem pom lossis hloov kho los ntawm cov neeg siv thaum xa daim foos. A zais teb feem ntau khaws cov ntaub ntawv khaws tseg uas yuav tsum tau hloov kho thaum daim ntawv xa tuaj.

Raws li kev sib raug zoo, koj siv qhov chaw zais li cas?

Yuav pib nrog Hidden Fields , tsuas yog qhib cov lus nug ntawv qhia zaub mov hauv Tsim vaj huam sib luag, nqes mus rau hauv qab. Nyem lub icon, thiab tom qab ntawd koj tuaj yeem pib ntaus cov npe ntawm koj Hidden Fields : Kawm paub ntxiv txog Yuav siv Hidden Fields li cas . Dab tsi yog Hidden Fields ?

Tsis tas li ntawd, dab tsi yog qhov chaw zais hauv asp net? Nthuav teb txheej txheem yog dav siv nyob rau hauv ASP . NET kev ua haujlwm. Nthuav teb yog html nkag tswj nrog zais cia ntaus lub khw zais cia cov ntaub ntawv hauv html. Ib qho piv txwv rau a zais teb tuaj yeem zoo li no: < nkag name="_EVENTTARGET" />

Ib yam li ntawd, nws tau nug, ua li cas koj ua qhov chaw zais hauv HTML?

HTML - Hidden Field Qhov chaw a zais input teb hauv koj lub vev xaib daim ntawv siv lub < nkag > tag thiab teem lub hom attribute rau " zais cia ". Qhov no teb tuaj yeem hloov kho siv ib qho ntawm cov cwj pwm uas tau tham hauv HTML Input thiab HTML Ntawv nyeem Teb zaj lus qhia.

Yog vim li cas input hom zais yog siv?

Cov zais input hom yog siv tswj zais cia qhov tseem ceeb uas tsis yog npaj los tswj los ntawm koj cov neeg siv. Ib tug thawj hom tswv yim , zais cia tau txais kev txhawb nqa los ntawm txhua tus browsers txij li mus ib txhis. Thaum zais cia los ntawm tus neeg siv, lub npe thiab tus nqi tau xa nrog daim ntawv kev xa.

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