SwiftUI pab koj tsim cov apps zoo nkauj thoob plaws Apple platforms nrog lub zog ntawm Swift - thiab cov cai me me li sai tau. Nrog SwiftUI, koj tuaj yeem nqa cov kev paub zoo dua rau txhua tus neeg siv, ntawm txhua lub cuab yeej Apple, siv ib txheej ntawm cov cuab yeej thiab APIs.
Puas yog Apple siv SwiftUI?
Apple tshaj tawm SwiftUI thaum WWDC 2019, ib xyoos dhau los. … Hauv tsab xov xwm no kuv kuj tseem yuav sim ntsuas qhov twg hauv cov apps uas siv lub UI tshiab no.
Qhov txawv ntawm Swift thiab SwiftUI yog dab tsi?
Tsim ib qho app yog txheej txheem sau Swift code los tswj SwiftUI. Swift yog cov lus hais tias "Kuv xav tau lub pob ntawm no, thiab cov ntawv sau ntawm no, thiab ib daim duab nyob ntawd," thiab SwiftUI yog ib feem uas paub txog yuav ua li cas khawm, yuav ua li cas kos cov ntawv nyeem, thiab yuav ua li cas thauj khoom thiab qhia daim duab.
SwiftUI tuaj yeem ua dab tsi?
SwiftUI muab mechanisms rau reactive programming enthusiasts nrog BindableObject, ObjectBinding, thiab tag nrho Combine moj khaum. Nws muaj Live Preview. Qhov no yog ib txoj hauv kev yooj yim heev thiab nce qib kom pom cov txiaj ntsig ntawm kev ua tiav ntawm lub sijhawm tiag tiag yam tsis tas yuav tsim.
Puas yog SwiftUI sai dua UIKit?
Txij li thaum SwiftUI siv UIkit thiab AppKit tom qab qhov xwm txheej, qhov no txhais tau hais tias kev ua yeeb yaj kiab tsis nrawm dua. Txawm li cas los xij, hais txog kev tsim kho lub sijhawm, SwiftUI feem ntau ua tau zoo dua UIkit. Tias yog vim hais tias lub hierarchy ntawm saib nyob rau hauv tus nqi-hom structs khaws cia nyob rau hauv pawg, uas txhais tau hais tias tsis muaj nuj nqis nco allocation.
Puas yog SwiftUI zoo dua li storyboard?
Peb tsis tas yuav sib cav txog qhov programmatic lossis storyboard-based tsim, vim SwiftUI muab rau peb ob leeg tib lub sijhawm. Peb tsis tas yuav txhawj xeeb txog kev tsim teeb meem tswj qhov chaw thaum ua haujlwm rau cov neeg siv interface, vim code yooj yim nyeem thiab tswj ntau dua li storyboard XML.
Puas yog SwiftUI zoo li flutter?
Flutter thiab SwiftUI yog ob qho tib si tshaj tawm UI lub moj khaum. Yog li koj tuaj yeem tsim cov khoom sib xyaw uas: Hauv Flutter hu ua widgets, thiab. Hauv SwiftUI hu ua views.
Kuv puas yuav tsum siv SwiftUI lossis UIKit?
SwiftUI kev lom zem ua haujlwm nrog, thiab koj tuaj yeem tsim cov khoom zoo kawg nkaus nrog nws. … Yog li, txhawm rau teb cov lus nug ncaj qha: yog yuav tsum tau kawm tsis khoom SwiftUI vim tias nws yog lub neej yav tom ntej ntawm kev txhim kho app ntawm Apple lub platform, tab sis koj tseem yuav tsum kawm UIKit vim tias cov kev txawj ntse yuav muaj txiaj ntsig zoo rau xyoo tom ntej.
Puas yog SwiftUI sai dua?
SwiftUI tau nrawm nrawm - Hauv tag nrho kuv qhov kev xeem kom deb li deb nws zoo li tshaj UIKit. … Yog li, yog: SwiftUI tau nrawm heev, thiab txhua yam tsis tas peb yuav tsum ua haujlwm ntxiv.
SwiftUI puas tuaj yeem hloov UIKit?
UI lub moj khaum yeej ib txwm yog lub hauv paus rau kev tsim qauv ntawm mobile apps. Pib nrog iOS 13, Apple tab tom siv SwiftUI lub moj khaum tshiab. Nws yog maj mam hloov UIKit, uas tau nquag siv ua ntej.
Puas yog SwiftUI yooj yim?
Los ntawm kuv tus kheej kev paub, kawm SwiftUI yog ib txoj kev yooj yim heev. … Yog tias koj tsis tau ua haujlwm hauv cov lus tshaj tawm xws li React lossis Flutter ua ntej ces koj yuav ntsib qee qhov kev nyuaj uas tau txais kev nplij siab nrog SwiftUI lub moj khaum.
SwiftUI puas tuaj yeem khiav ntawm iOS 12?
SwiftUI yog txhawb tsuas yog nyob rau iOS 13 thiab siab dua. ... Tseem muaj ntau yam khoom siv iOS-12-thiab-qis dua. Yog li yog tias cov neeg zoo tib yam siv koj lub app, muaj qhov ua tau loj, tias qee tus ntawm lawv tau siv cov ntawv ua ntej ntawm iOS.
SwiftUI hnub nyoog pes tsawg?
Thawj zaug tso tawm xyoo 2014, Swift tau tsim los hloov pauv rau Apple cov lus programming ua ntej Objective-C, raws li Lub Hom Phiaj-C tau hloov pauv ntau yam txij li thaum xyoo 1980s thiab tsis muaj cov lus niaj hnub no.