Cov txheej txheem:
Video: Kuv yuav pib GraphiQL li cas?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Yuav siv li cas GraphiQL . Thaum qhov kev txhim kho server tab tom khiav rau ib qho ntawm koj qhov chaw Gatsby, qhib GraphiQL ntawm https://localhost:8000/_graphql thiab ua si nrog koj cov ntaub ntawv! Nias Ctrl + Chaw (los yog siv ua haujlwm + Chaw ua lwm yam keyboard shortcut) coj mus rau lub qhov rais autocomplete thiab Ctrl + Enter los khiav lub GraphQL nug.
Ib yam li ntawd, nws tau nug, Kuv yuav pib nrog GraphQL li cas?
To-do lis
- Xaiv lub moj khaum los siv koj lub GraphQL server. Peb yuav siv Express.
- Txhais schema yog li GraphQL paub yuav ua li cas rau cov lus nug tuaj.
- Tsim cov kev daws teeb meem uas daws cov lus nug thiab qhia GraphQL dab tsi rov qab los.
- Tsim qhov kawg.
- Sau cov lus nug ntawm tus neeg siv khoom uas khaws cov ntaub ntawv.
Ib yam li ntawd, koj tsim cov lus nug hauv GraphQL li cas? Cia peb tsim ib daim ntawv thov yooj yim kom nkag siab cov lus nug sib txawv.
- Kauj ruam 1 - Kho cov ntaub ntawv Schema. Ntxiv ib sayHello teb uas siv cov hlua parameter thiab rov qab ib txoj hlua.
- Kauj ruam 2 - Kho kom raug neeg daws teeb meem. js File.
- Kauj Ruam 3 - Tshaj Tawm Cov Lus Nug Sib txawv hauv GraphiQL. Qhov sib txawv tau tshaj tawm nrog $ ua raws li lub npe ntawm qhov sib txawv.
Tom qab ntawd, GraphQL yog dab tsi thiab koj siv nws li cas?
Nyob rau hauv ib tug nutshell, GraphQL yog ib qho syntax uas piav qhia txog yuav ua li cas thov cov ntaub ntawv, thiab feem ntau yog siv los thauj cov ntaub ntawv los ntawm server mus rau tus neeg siv khoom. GraphQL muaj peb yam tseem ceeb: Nws cia tus neeg siv khoom qhia raws nraim li cov ntaub ntawv nws xav tau. Nws ua rau nws yooj yim dua los sau cov ntaub ntawv los ntawm ntau qhov chaw.
Yuav ua li cas koj hla cov lus nug sib txawv hauv GraphiQL?
GraphQL cov lus qhia ceev: Yuav ua li cas dhau qhov hloov pauv hauv GraphiQL
- mutation rau tsim cov neeg siv nrog inline sib cav. Hloov pauv hauv GraphiQL.
- mutation rau tsim cov neeg siv nrog variables. Yog tias peb xav siv cov kev hloov pauv hauv GraphiQL tsuas yog nyem rau ntawm QUERY VARIABLES vaj huam sib luag hauv qab ntawm koj lub vijtsam thiab dhau cov cai hauv qab no.
- piv txwv ntawm JSON nrog hloov pauv.
Pom zoo:
Kuv yuav rov pib dua kuv Yamaha HTR 3063 li cas?
VIDEO Ib yam li ntawd, kuv yuav rov pib dua kuv tus txais Yamaha li cas? RX-V571 Resetting/Initializing lub receiver rau lub Hoobkas nqis Teem lub tsev rau Standby los ntawm nias lub hwj huam khawm. Thaum tuav lub khawm Ncaj, nias lub hwj huam khawm.
Kuv yuav rov pib dua kuv tus Apple ID password ntawm kuv iPhone 4s li cas?
Mus rau koj nplooj ntawv Apple ID account thiab nyem 'Tsis nco qab Apple ID lossis lo lus zais.' Yog nug kom lees paub koj tus lej xov tooj, siv cov kauj ruam rau ob-factorauthentication hloov. Sau koj tus Apple ID, xaiv qhov kev xaiv kom rov pib dua koj tus password, tom qab ntawd xaiv txuas ntxiv
Kuv yuav rov pib dua kuv tus password rau kuv lub suab xa hauv iPhone li cas?
Apple® iPhone® - Hloov VoicemailPassword Los ntawm lub vijtsam hauv tsev, mus rau: Chaw> Xov tooj. Coj mus rhaub Hloov Voicemail Password. Yog tias siv eSIM Nrog kab thib ob, xaiv ib kab (piv txwv li, Thawj, Thib Ob, 888-888-8888, thiab lwm yam) Sau tus password tshiab (4-6 tus lej) ces coj mus rhaub Ua tiav. Rov sau tus password tshiab ces coj mus rhaub Ua tiav
Kuv yuav rov pib dua kuv lub koob yees duab teeb tsa ntawm kuv iPhone 7 li cas?
Yuav ua li cas rov pib dua iPhone lub koob yees duab nqis Mus rau Chaw> Lub Koob Yees Duab. Mus rau Preserve Settings. Hloov ntawm cov toggles rau lub koob yees duab hom, Lim, thiab LivePhoto
Kuv yuav rov pib dua kuv tus PIN ntawm kuv lub TV ntse li cas?
Sau koj tus PIN Security. Tus lej PIN qub yog 0000. Tus lej PIN qub yog 0000. Yog tias koj hloov lo lus zais yav dhau los thiab tam sim no tsis nco qab nws, koj tuaj yeem rov pib dua los ntawm kev kaw lub TV tom qab nkag mus rau hauv qab no ntawm koj qhov chaw taws teeb tswj: Mute > 8 > 2 > 4 > Fais fab