Video: Qhov twg zoo dua JSON lossis CSV?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Qhov tseem ceeb sib txawv ntawm JSON vs CSV
Hauv JSON , txhua yam khoom tuaj yeem muaj qhov sib txawv thiab qhov kev txiav txim hauv teb tsis tseem ceeb hauv JSON . Hauv CSV cov ntaub ntawv, tag nrho cov ntaub ntawv yuav tsum muaj tib lub teb thiab nws yuav tsum nyob rau hauv tib txoj kev. JSON yog verbose ntau tshaj CSV . CSV yog concise tshaj JSON.
Khaws qhov no hauv kev txiav txim siab, puas yog JSON me dua CSV?
JSON yog qhov zoo tshaj plaws ntawm ob lub ntiaj teb nrog kev hwm rau CSV thiab XML. Nws yog yooj yim thiab compact zoo li CSV , tab sis txhawb cov ntaub ntawv hierarchical zoo li XML. Tsis zoo li XML, JSON hom ntawv tsuas yog hais txog ob zaug loj li CSV hom ntawv. Cons - Cov ntaub ntawv hom ntawv no muaj kev txhawb nqa me ntsis tshaj XML.
Ib sab saum toj no, dab tsi yog qhov txiaj ntsig tseem ceeb siv JSON thiab XML tshaj siv CSV? Pros - Cov ntaub ntawv no txhawb nqa cov ntaub ntawv hierarchical thaum ua me me dua XML . Raws li nws lub npe cuam tshuam, nws kuj tau tsim kom yooj yim parse cov ntaub ntawv mus rau hauv ib txwm Javascript cov khoom, ua rau nws muaj txiaj ntsig zoo rau kev siv web. JSON yog qhov zoo tshaj plaws ntawm ob lub ntiaj teb nrog hwm CSV thiab XML.
Ntawm no, kuv puas tuaj yeem hloov JSON rau CSV?
Ua ntej, koj JSON muaj nested khoom, yog li nws ib txwm tsis tuaj yeem ncaj qha hloov mus rau CSV . Koj yuav tsum hloov qhov ntawd rau qee yam zoo li no: { "pk": 22, "model": "auth. permission", "codename": "add_logentry", "content_type": 8, "name": " Ua tau ntxiv log nkag" },]
Puas yog CSV zoo dua Excel?
CSV yog ib hom ntawv dawb uas muaj cov nqi sib cais los ntawm commas whereas Excel yog cov ntaub ntawv binary uas tuav cov ntaub ntawv hais txog txhua daim ntawv ua haujlwm hauv phau ntawv ua haujlwm. CSV cov ntaub ntawv yog sai dua thiab kuj noj tsawg lub cim xeeb whereas Excel noj ntau nco thaum import cov ntaub ntawv.
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