Cov txheej txheem:
Video: Peb tuaj yeem tsim cov lus qhia kev cai hauv angular li cas?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Tsim ib daim ntawv qhia kev cai yog ib qho yooj yim. Tsuas yog tsim chav kawm tshiab thiab kho nws nrog @ Cov lus qhia kho kom zoo nkauj. Peb yuav tsum ua kom paub tseeb tias cov lus qhia tau tshaj tawm nyob rau hauv qhov sib thooj (app-) module ua ntej peb tuaj yeem siv nws. Yog tias koj siv lub lub kaum sab xis -cli qhov no yuav tsum tau ua tiav.
Nyob rau hauv txoj kev no, kuv yuav ua li cas los tsim ib qho kev cai qhia?
Cov ntsiab lus
- Ib qho tseem tuaj yeem tsim cov lus qhia kev cai uas tuaj yeem siv los txhaj cov lej hauv daim ntawv thov lub ntsiab angular.
- Cov lus qhia kev cai tuaj yeem ua rau hu rau cov tswv cuab uas tau teev tseg hauv cov khoom siv hauv ib qho kev tswj hwm los ntawm kev siv 'Controller', 'controllerAs' thiab 'template' lo lus tseem ceeb.
Ib sab saum toj, cov lus qhia kev cai yog dab tsi? Cov lus qhia kev cai yog siv hauv AngularJS los txuas ntxiv kev ua haujlwm ntawm HTML. Cov lus qhia kev cai txhais tau tias siv " lus qhia "function. A kev cai qhia tsuas yog hloov lub caij uas nws tau qhib. Tus cwj pwm - Cov lus qhia activates thaum muaj kev sib txuam attribute.
Tom qab ntawd, kuv yuav ua li cas thiaj tsim tau cov lus qhia kev cai hauv angular 2?
Tsim cov lus qhia kev cai hauv Angular 2 daim ntawv thov
- Kauj Ruam 1: Tsim ib qho kev sim. lus qhia. ts file.
- Kauj ruam 2: Tam sim no koj yuav tau import cov lus qhia kev cai no hauv app. module. ts.
- Kauj ruam 3: Tam sim no koj muaj kev ywj pheej siv koj cov lus qhia kev cai. Tam sim no koj muaj kev ywj pheej ntxiv cov lus qhia kev cai no nyob qhov twg hauv qhov module zoo li no:
Dab tsi yog cov lus qhia hauv angular?
Angular cov lus qhia yog siv los txuas lub zog ntawm HTML los ntawm kev muab nws cov syntax tshiab. Txhua lus qhia muaj ib lub npe - los ntawm ib tug Angular predefined zoo li ng-repeat, lossis ib qho kev cai uas tuaj yeem hu ua dab tsi. Thiab txhua tus lus qhia txiav txim siab qhov twg nws tuaj yeem siv tau: hauv ib lub ntsiab lus, tus cwj pwm, chav kawm lossis cov lus pom.
Pom zoo:
Peb puas tuaj yeem siv cov lus txuas ntxiv hauv kev hloov hauv C?
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