Dab tsi yog attribute tag hauv Salesforce?
Dab tsi yog attribute tag hauv Salesforce?

Video: Dab tsi yog attribute tag hauv Salesforce?

Video: Dab tsi yog attribute tag hauv Salesforce?
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apex : tus cwj pwm . A definition of ib tus cwj pwm ntawm ib qho kev cai tivthaiv. Cov attribute tag tsuas yog ib tug me nyuam ntawm ib feem tag . Nco ntsoov tias koj tsis tuaj yeem txhais tau yam ntxwv nrog cov npe zoo li id lossis rendered. Cov no yam ntxwv yog tsim los rau tag nrho cov kev cai tivthaiv txhais.

Ib yam li ntawd, dab tsi yog tus cwj pwm hauv Salesforce?

Cheebtsam yam ntxwv zoo li cov tswv cuab sib txawv ntawm cov chav kawm hauv Apex . Lawv yog cov ntaus teb uas tau teem rau ib qho piv txwv tshwj xeeb ntawm ib qho kev tivthaiv, thiab tuaj yeem raug xa mus los ntawm cov khoom siv kos npe siv cov lus qhia syntax. Yam ntxwv pab kom koj ua kom cov khoom muaj zog dua.

Ib tug kuj nug, dab tsi yog qhov kev siv ntawm Aura attribute? Ib aura attribute yog zoo li ib tug variable uas peb siv hauv programming lus lossis hauv chav kawm Apex. Cov no yog ntaus teb thiab teem rau ib qho piv txwv ntawm ib feem. Cov no yam ntxwv tuaj yeem yog siv hauv cov khoom siv raws li kev nthuav qhia thiab hauv kev tswj hwm thiab tus pab thiab.

Tsuas yog li ntawd, dab tsi yog tus cwj pwm hauv Salesforce xob laim?

Yam ntxwv yog zoo li tus tswv cuab sib txawv hauv peb cov coding tsis tu ncua (xws li tshaj tawm cov hloov pauv hauv Apex , JavaScript). Hauv cov lus yooj yooj yim, yam ntxwv yog siv los khaws cov ntaub ntawv los siv thiab siv hauv peb xob laim tivthaiv code. Yam ntxwv yuav ua rau koj xob laim feem ntau dynamic.

Dab tsi yog aura attribute?

xob laim Yam ntxwv ( aura : tus cwj pwm ) zoo li cov tswv cuab sib txawv ntawm cov chav kawm hauv Apex. < aura : tus cwj pwm > tag yog siv los ntxiv ib qho tus cwj pwm mus rau xob laim tivthaiv thiab Salesforce xob laim App. Txhua tus cwj pwm yuav tsum muaj "npe" thiab "hom". Ua tus cwj pwm raws li yuav tsum tau siv yuav tsum tau = "true" nyob rau hauv tag.

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