Video: Dab tsi yog lub Hoobkas tivthaiv?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
A Hoobkas khoom yog ib qho kev ua haujlwm sib xyaw. Structurely, nws muaj cov txheej txheem kev xav thiab kev npaj tsim khoom. Cwj pwm, nws delegates nws cov dej num rau lwm tus Hoobkas khoom los yog tej hauj lwm.
Ntawm no, dab tsi yog cov khoom lag luam hauv angular?
Cheebtsam Hoobkas thiab compiler In Angular txhua tiv thaiv yog tsim los ntawm a Hoobkas . Thiab factories yog tsim los ntawm lub compiler siv cov ntaub ntawv koj muab rau hauv @ Cheebtsam kho kom zoo nkauj. Hauv qab hood Angular siv lub tswv yim ntawm Saib. Lub hauv paus ntsiab lus khiav yog qhov tseem ceeb ntawm tsob ntoo ntawm kev pom.
Tsis tas li ntawd, ComponentRef yog dab tsi? ComponentRef chav kawm sawv cev ib qho piv txwv ntawm a Cheebtsam tsim los ntawm ComponentFactory. ComponentRef muab kev nkag mus rau lub Cheebtsam Piv txwv li thiab lwm yam khoom muaj feem xyuam rau qhov no Cheebtsam Piv txwv thiab tso cai rau koj los rhuav tshem cov Cheebtsam Piv txwv ntawm cov ComponentRef.
Ib yam li ntawd, nws yog nug, dab tsi yog qhov dynamic angular Cheebtsam?
Dynamic txhais tau tias, qhov cov khoom qhov chaw nyob rau hauv daim ntawv thov tsis tau txhais nyob rau hauv buildtime. Qhov ntawd txhais tau hais tias nws tsis siv nyob rau hauv ib qho twg lub kaum sab xis tus qauv. Es tsis txhob, lub tiv thaiv yog instantiated thiab muab tso rau hauv daim ntawv thov ntawm runtime.
Dab tsi yog cov ntsiab lus kev cai hauv angular?
Angular Custom Elements yog qhov tsis ntev los no ntxiv rau Angular lub moj khaum uas tso cai rau koj los tsim cov khoom xa tawm. Hauv lwm lo lus, thaum twg peb tsim ib qho Angular Element , peb tsim ib qho tshiab kev cai HTML keeb uas tuaj yeem siv rau ntawm ib lub vev xaib, txawm tias lub vev xaib tsis siv Angular tag nrho.
Pom zoo:
Dab tsi yog qhov txawv ntawm Nplooj khoom thiab nplooj Hoobkas?
Dab tsi yog qhov txawv ntawm Page Object Model (POM) thiab Page Factory: Page Object yog ib chav kawm uas sawv cev rau nplooj ntawv web thiab tuav cov haujlwm thiab cov tswv cuab. Page Factory yog ib txoj hauv kev los pib lub webelements koj xav cuam tshuam nrog hauv nplooj ntawv thaum koj tsim ib qho piv txwv ntawm nws
Lub Hoobkas piv txwv yog dab tsi?
Lub ntsiab txhais ntawm lub Hoobkas yog qhov twg ib yam dab tsi yog tsim los yog sib sau ua ke. Ib qho piv txwv ntawm lub Hoobkas yog qhov chaw tsim tsheb. Lub Hoobkas txhais tau tias yog ib yam dab tsi uas ua rau khoom sai thiab muaj ntau. Ib qho piv txwv ntawm lub Hoobkas yog ib lub tsev kawm ntawv me nyuam uas muaj kab mob kis tau sai, yog 'kab kab mob.'
Dab tsi yog kev siv cov tshuaj tivthaiv scan nyob rau lub caij nplooj ntoos hlav?
Siv cov khoom siv tshuaj ntsuam xyuas yog ib txoj hauv kev nug Spring kom paub txog Spring-managed Cheebtsam. Caij nplooj ntoos hlav xav tau cov ntaub ntawv los nrhiav thiab sau npe tag nrho cov Caij Nplooj Ntoos Hlav nrog cov ntsiab lus ntawm daim ntawv thov thaum daim ntawv thov pib
Dab tsi yog qhov sib txawv ntawm lub thawv thiab lub thawv ntawv thiab lub thawv ntawv yog dab tsi?
Ib lub thawv thiab cov ntawv nplawm (qee zaum hu ua boxplot) yog ib daim duab uas nthuav tawm cov ntaub ntawv los ntawm tsib lub ntsiab lus. Nyob rau hauv ib lub thawv thiab whisker zajlus: qhov kawg ntawm lub thawv yog lub sab sauv thiab sab quartiles, yog li lub thawv spans lub interquartile ntau yam. qhov nruab nrab yog cim los ntawm ib txoj kab ntsug hauv lub thawv
Puas yog lub Hoobkas pib dua rho tawm kuv lub xov tooj kev pabcuam?
Lub Hoobkas rov pib dua koj lub xov tooj yuav tsis cuam tshuam koj tus lej xov tooj, thiab tsis tas yuav nqa koj SIMcard tawm. Nws tsuas yog tshem tawm koj lub xov tooj hauv xov tooj nco thiab coj mus rau lub xeev nws yog thaum koj thawj zaug tau txais tawm ntawm lub thawv thaum tshiab, tab sis nws yuav tsis kov koj SIMcard