Cov txheej txheem:
- Pressable
- Dab tsi yog hitSlop?
- Koj siv TouchableHighlight li cas hauv React Native?
- Koj siv lub pob ua li cas?
- Koj hu ua haujlwm li cas ntawm Xovxwm hauv React Native?
Video: Yuav ua li cas siv pressable?
2024 Tus sau: Fiona Howard | [email protected]. Kawg hloov kho: 2024-01-10 06:38
Pressable
- Tus neeg yuav tshem lawv tus ntiv tes, ua rau ntawmPressOut raws li onPress.
- Yog tus neeg tso lawv tus ntiv tes ntev dua 500 milliseconds ua ntej tshem nws, onLongPress tau tshwm sim. (onPressOut tseem yuav tua thaum lawv tshem lawv tus ntiv tes.)
Dab tsi yog hitSlop?
hitSlop. Qhov no txhais tau deb npaum li cas koj kov tuaj yeem pib deb ntawm lub pobQhov no tau ntxiv rau niasRetentionOffset thaum tsiv tawm ntawm lub pob. Qhov chaw kov yeej tsis tau ncua dhau los ntawm cov niam txiv saib ciam teb thiab Z-index ntawm cov kwv tij views ib txwm ua qhov tseem ceeb yog tias qhov kov tsoo ob qhov sib tshooj.
Koj siv TouchableHighlight li cas hauv React Native?
React Native - TouchableHighlight
- Step1 - Tsim cov ntaub ntawv. Peb twb ua qhov no hauv peb tshooj dhau los. Peb yuav tsim src/components/home/TouchableHighlight. …
- Kauj Ruam 2 - Logic. Qhov no yog lub thawv ntim khoom. Peb tab tom hla buttonPressed muaj nuj nqi raws li ib tug prop. …
- Kauj Ruam 3 - Kev nthuav qhia. Cov khoom no yog peb lub khawm.
Koj siv lub pob ua li cas?
Ua ntej, peb yuav tsum tau import cov khawm tivthaiv los ntawm React Native.
Cov kauj ruam los tsim Cov Khawm:
- Sau thiab xa tawm cov lej los ua lub pob thiab muab tso rau hauv cov khoom siv rov siv tau.
- Ntawm cov khoom ntawd rau hauv App. js file.
- Muab lub pob ntawd tso rau hauv koj cov ntaub ntawv ib yam li lwm yam khoom siv.
- Ntxiv qee qhov styling hauv cov ntaub ntawv khawm.
Koj hu ua haujlwm li cas ntawm Xovxwm hauv React Native?
functionName hauv cov khoom siv. export default class mainScreen extends Component { handleClick==> { // some code } render { return ({ this. handleClick; // ib txwm hu zoo li vanilla javascript, tab sis siv tus neeg teb xov tooj no }} / >)};
Pom zoo:
Yuav kom liam tus thawj tswj hwm nws yuav siv li cas?
Nyob rau hauv rooj plaub ntawm kev foob thawj tswj hwm kev sim siab, tus thawj coj ncaj ncees ntawm Tebchaws Meskas yog tus thawj tswj hwm. Txoj cai lij choj xav kom muaj ob feem peb ntawm Senate pov npav rau txim, thiab lub txim rau tus neeg raug foob thaum raug txim raug tshem tawm ntawm chaw ua haujlwm.
Yuav siv sij hawm ntev npaum li cas rau tus zuam yuav engorged?
"Yuav siv sijhawm ntev npaum li cas rau tus zuam kom ua tiav? Nws yuav siv sij hawm ob mus rau peb hnub rau nymphs thiab plaub mus rau xya hnub rau cov neeg laus kom ua tiav. Feem ntau nws yuav siv sij hawm 36 teev rau tus zuam kom kis tau rau koj, yog tias nws muaj kab mob Lyme .
Vim li cas cov neeg siv khoom thiab cov khoom siv tau siv hauv c ++?
Lub hom phiaj ntawm kev siv getters thiab setters yog txhawm rau zais cov ntaub ntawv khaws cia thiab rov qab li casTxoj kev no, yog tias koj hloov tus cwj pwm, koj tsis tas yuav hloov tus lej. nyob rau hauv ib txhiab qhov chaw. Tab sis, yog tias koj tsis tas yuav hloov qhov kev siv, koj tau ua koj cov cai ntau dua thiab tau txais me ntsis los ntawm kev ua li ntawd .
Yuav ua li cas koj yuav siv insubstantial hauv kab lus?
1. Cov pov thawj zoo li tsis muaj nuj nqis heev. 2. Lub dav hlau thaum ntxov yog cov ntoo thiab cov nplaum tsis muaj nuj nqis . Yuav ua li cas koj siv insubstantial hauv kab lus? Insubstantial nyob rau hauv ib kab lus ? Vim cov pov thawj tsis tseem ceeb, tsis muaj pov thawj txaus los foob tus txiv neej tua neeg.
Yuav ua li cas koj yuav siv connived hauv kab lus?
Lawv tau cog lus thiab txiav txim siab ntawm qhov kev ua txhaum loj tshaj plaws Peb tau txiav txim siab los ntawm kev ua tsis tiav raws sijhawm - qhov kev txiav txim siab yooj yim uas txhua tus neeg uas paub dab tsi txog qhov xwm txheej paub yog kiag li tsim nyog.
