Cov txheej txheem:
- CRUD Kev Ua Haujlwm Hauv Angular 7 Siv Web API
- Angular 6 CRUD – Part 1: Project Setup, Routing, Service
Video: Dab tsi yog crud nyob rau hauv angular?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Ib kauj ruam dhau los Angular 7 tutorial ntawm build CRUD (Tsim, Nyeem, Hloov Kho, Rho tawm) Web Application. Cov Angular 7 nyuam qhuav tso tawm ib hnub dhau los, nws los nrog ob peb yam tshiab thiab kev txhim kho. Raws li ib txwm, peb tab tom sim txhua Angular tso nrog CRUD (Tsim, Nyeem, Hloov Kho, Rho tawm) ua haujlwm.
Ib yam li ntawd, CRUD kev ua haujlwm hauv angular yog dab tsi?
Angular 6 CRUD kev ua haujlwm Peb yuav tsim peb Angular 6 daim ntawv thov siv Angular CLI thiab tom qab ntawd hloov nws kom muaj ib txoj haujlwm tswj xyuas cov neeg ua haujlwm uas cov neeg siv kawg tuaj yeem ua tau CRUD kev ua haujlwm , i.e. Tsim, Sau, Hloov Kho, thiab Rho tawm nrog cov qauv REST API nthuav tawm siv
Tsis tas li ntawd, CRUD cov haujlwm hauv database yog dab tsi? Nyob rau hauv lub computer programming, lub acronym CRUD stands rau tsim, nyeem, hloov tshiab thiab rho tawm. Feem ntau cov ntawv thov muaj qee hom CRUD kev ua haujlwm. Qhov tseeb, txhua tus programmer yuav tsum tau ua nrog CRUD ntawm qee qhov taw tes. Tsis txhob hais, a CRUD daim ntawv thov yog ib qho uas siv cov ntaub ntawv los khaws thiab xa cov ntaub ntawv los ntawm a database.
Hauv qhov no, koj siv crud hauv angular 7 li cas?
CRUD Kev Ua Haujlwm Hauv Angular 7 Siv Web API
- Tsim ib lub rooj database. Tsim ib lub database.
- Tsim ib qhov Web API Project. Tam sim no, peb yuav tsim ib lub Web API nrog lub functionaity ntawm Tsim, Hloov, Hloov tshiab thiab rho tawm (CRUD) cov haujlwm.
- Ntxiv ADO. NET Entity Data Model.
- CRUD Kev Ua Haujlwm.
- Tsim UI Application.
- Tsim Kev Pabcuam.
- Nruab thiab teeb tsa cov ntsiab lus Angular Material.
- Tsim HTML.
Kuv yuav ua li cas thiaj tsim tau CRUD ua haujlwm hauv angular 6?
Angular 6 CRUD – Part 1: Project Setup, Routing, Service
- Teeb tsa Angular 6 Development Ib puag ncig.
- Nruab Bootstrap 4 hauv Angular 6 daim ntawv thov.
- Configure Routing thiab Navigation rau cov khoom.
- Tsim JSON server uas ua haujlwm rau cov ntaub ntawv.
- Teeb HttpClient rau kev pabcuam.
Pom zoo:
Spec ntaub ntawv nyob rau hauv angular yog dab tsi?
Cov ntaub ntawv spec yog chav ntsuas rau koj cov ntaub ntawv hauv. Lub rooj sib tham rau Angular daim ntawv thov yog kom muaj ib tug. spec. Lawv khiav siv Jasmine javascript test moj khaum los ntawm Karma test runner (https://karma-runner.github.io/) thaum koj siv ng test command
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Daim ntawv validation nyob rau hauv angular yog dab tsi?
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Yuav ua li cas yog ib tug txheej txheem nyob rau hauv lub operating system dab tsi yog ib tug xov nyob rau hauv lub operating system?
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Dab tsi yog kev txhaj tshuaj nyob rau hauv angular 2 nrog piv txwv?
Dependency Txhaj nyob rau hauv Angular 2 muaj peb yam. Cov khoom injector yog siv los tsim ib qho piv txwv ntawm kev vam khom. Lub injector yog ib tug mechanism uas muab ib txoj kev siv uas ib tug dependency yog instantiated. Txhawm rau tsim kom muaj kev vam khom, tus neeg txhaj tshuaj nrhiav tus kws kho mob