Pab pem hauv ntej thiab nraub qaum sib txuas lus - via Http thov. Lub frontend yuav, piv txwv li, xa cov ntaub ntawv nkag mus rau lub backend. Lub backend yuav rov siv tau cov ntaub ntawv ntawd (txij li tus lej frontend tuaj yeem dag) thiab thaum kawg khaws cia rau hauv qee qhov database.
Txoj kev twg yog siv los txuas frontend rau backend?
1 Teb. Pem hauv ntej-kawg thiab rov qab-kawg sib cuam tshuam nyob rau hauv ob txoj kev: 1- Ib qho yooj yim blog rooj plaub: Thaum koj ntaus qhov URL ntawm ib qho kev tshaj tawm, koj tus browser yog ua HTTP thov rau tom qab. Lub back-end rov qab HTTP cov lus teb uas muaj HTML code txhais los ntawm browser.
Puas API txuas backend rau frontend?
Hais txog frontend thiab backend, lub vev xaib no API (thiab nws qhov kev siv) yog qhov backend. Qee qhov ntawm nws tuaj yeem siv tau rau pej xeem thiab lwm qhov tsuas yog rau koj qhov frontend.
Puas API yog ib feem ntawm frontend lossis backend?
API yog cov lus luv uas txhais tau tias: Daim Ntawv Thov Kev Pabcuam Kev Sib Tham. Nws yog lub interface uas yog siv los ntawm ib daim ntawv thov, feem ntau yog daim ntawv thov pem hauv ntej, los tham nrog daim ntawv thov rov qab. API yog txoj hauv kev thiab kev ua haujlwm uas qhwv qee qhov haujlwm.
Dab tsi txuas pem hauv ntej thiab rov qab?
Lub backend, tseem hu ua server-sab, muaj cov tswv tsev uas muab cov ntaub ntawv xav tau, daim ntawv thov, thiab cov ntaub ntawv khaws cov ntaub ntawv. … Ob sab pem hauv ntej thiab nram qab kawg tuaj yeem txuas tau los ntawm yooj yim blog piv txwv thiab ib nplooj ntawv thov.
