Video: Dab tsi yog kev siv NG xa?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Cov ng - xa Cov lus qhia hauv AngularJS yog siv los qhia cov haujlwm uas yuav tsum tau ua xa xwm txheej. Nws tuaj yeem siv los tiv thaiv cov daim ntawv los ntawm kev xa yog tias nws tsis muaj qhov ua. Nws txhawb nqa los ntawm < daim ntawv > element.
Dhau li ntawm no, ng submit ua dab tsi?
Cov ng - xa cov lus qhia qhia txog kev ua haujlwm kom khiav thaum lub daim ntawv yog xa . Yog tias form ua tsis muaj kev nqis tes ua ng - xa yuav tiv thaiv cov daim ntawv los ntawm ua xa.
Ib sab saum toj no, NG qauv ua haujlwm li cas? Cov ng - qauv attribute yog siv rau, Binding tswj xws li cov tswv yim, cov ntawv nyeem thiab xaiv nyob rau hauv saib rau hauv lub qauv . Cov ng - qauv attribute tswj lub xeev ntawm kev tswj (Los ntawm lub xeev, peb txhais tau hais tias kev tswj thiab cov ntaub ntawv yog khi rau ib txwm khaws cia nyob rau hauv sync.
Khaws qhov no rau hauv kev txiav txim siab, Ng qias neeg yog dab tsi?
Cov ng - qias neeg chav kawm qhia rau koj tias daim ntawv tau raug hloov kho los ntawm tus neeg siv, whereas tus ng -pristine chav kawm qhia koj tias daim ntawv tsis tau hloov kho los ntawm tus neeg siv. Yog li ng - qias neeg thiab ng -pristine yog ob sab ntawm tib zaj dab neeg. Cov chav kawm yog teem rau txhua qhov chaw, thaum daim ntawv muaj ob lub zog, $ qias neeg thiab $pristine.
Dab tsi yog NgForm hauv angular?
Nws tsuas yog cov lus qhia xa tawm los ntawm FormsModule uas tau txais kev tso cai ntxiv rau tag nrho cov cim npe hauv koj Angular templates thaum koj import lub module.
Pom zoo:
Dab tsi ntawm cov hauv qab no yog qhov zoo ntawm kev siv cov khoom siv pom kev hauv kev hais lus?
Qhov txiaj ntsig tseem ceeb ntawm kev siv cov khoom siv pom hauv koj cov lus hais yog tias lawv ua kom cov neeg tuaj saib muaj kev txaus siab, hloov kev mloog ntawm tus neeg hais lus, thiab ua rau tus neeg hais lus muaj kev ntseeg siab ntau dua hauv kev nthuav qhia tag nrho
Dab tsi yog qhov sib txawv loj ntawm kev txheeb xyuas qhov yuam kev thiab kev kho cov lej yuam kev?
Ob qhov kev tshawb nrhiav qhov yuam kev thiab kev kho qhov yuam kev yuav tsum muaj qee qhov ntawm cov ntaub ntawv rov qab xa mus nrog cov ntaub ntawv tiag tiag; kev kho yuav tsum muaj ntau tshaj li kev tshawb nrhiav. Parity bits yog ib txoj hauv kev yooj yim rau kev tshawb nrhiav qhov yuam kev. Ib qho parity me ntsis yog ib qho ntxiv me ntsis xa nrog cov ntaub ntawv uas tsuas yog 1-ntsis suav ntawm cov ntaub ntawv
Dab tsi yog qhov txawv ntawm cov neeg siv kev paub thiab kev paub ntawm cov neeg siv khoom?
User Experience (UX) cuam tshuam nrog tib neeg cuam tshuam nrog koj cov khoom thiab cov kev paub uas lawv tau txais los ntawm kev sib cuam tshuam. Customer Experience (CX), incontrast, encompasses tag nrho cov kev sib cuam tshuam ib tug neeg muaj nrog koj hom
Dab tsi yog qhov kev txwv kev ncaj ncees piav qhia txog kev ncaj ncees lossis kev txwv txawv teb chaws?
Kev lees paub ncaj ncees xav kom tus yuam sij txawv teb chaws yuav tsum muaj tus yuam sij tseem ceeb sib xws lossis nws yuav tsum yog null. Qhov kev txwv no tau teev tseg ntawm ob lub rooj (niam txiv thiab menyuam); nws tuav cov ntawv xov xwm ntawm kab hauv cov rooj no. Nws txhais tau hais tias kev siv los ntawm kab hauv ib lub rooj mus rau lwm lub rooj yuav tsum siv tau
Dab tsi yog qhov tseem ceeb ntawm kev siv kev coj ncaj ncees rau cov ntaub ntawv kev ruaj ntseg?
Rau cov kws tshaj lij kev ruaj ntseg cov ntaub ntawv, muaj ob lub hom phiaj tseem ceeb thaum nws los txog rau cov ntaub ntawv tseem ceeb: tiv thaiv nws thiab paub txog nws qhov chaw. Cov koom haum tsis tuaj yeem xav tias cov ntaub ntawv raug cai lossis tau txais los ntawm kev coj ncaj ncees