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Me pēhea te Whakatika JSON ki te Ipurangi me te kore e Whakauru Pūmanawa

Jul 3, 20265 min read

Kāhore koe e hiahia ki tētahi IDE, taupānga papamahi rānei hei whakatika i tētahi kōnae JSON kua pakaru. Mā tētahi ētita JSON e mahi ana i roto i tō pūtirotiro e oti ai te mahi i roto i ngā hēkona ruarua, me te āhuatanga whakanui i te wetereo, te whakamana, me te whakahōputu.

He aha te ētita JSON?

Ko te ētita JSON he taputapu e taea ai e koe te tuhi, te pānui, me te tirotiro i ngā raraunga JSON. Ko te tikanga o te JSON ko JavaScript Object Notation. Koinei te hōputu e whakamahia ana e te nuinga o ngā API, ngā kōnae whirihora, me ngā taupānga hei rokiroki i ngā raraunga hanganga hei takirua kī-uara.

E toru ngā mahi a te ētita JSON pai: ka whakamāramahia e ia te wetereo kia māmā ai te pānui o te hanganga, ka tirohia e ia ngā raraunga i a koe e patopato ana kia kitea wawe ngā hapa, ā, ka whakahōpututia e ia te kōnae kia māmā ai te whai i ngā tūemi me ngā rārangi kua whārua.

He aha te take me whakatika JSON ki te ipurangi kaua ki te whakauru pūmanawa

Ko te whakauru i tētahi taupānga ētita JSON, i tētahi tāpiritanga ētita waehere rānei, he pau te wā i te nuinga o te wā ina hiahia noa koe ki te whakatika i tētahi kōnae kotahi. Mā te whakatika JSON ki te ipurangi ka pekea taua mahi.

  • Kāhore he tikiake, kāhore he tatūnga. Whakatuwheratia te whārangi ka tīmata ki te patopato.

  • Ka mahi i runga i ngā pūrere katoa me te pūtirotiro, tae atu ki ngā Chromebook me ngā papa.

  • Kāhore he mea hei whakahou. Ko te taputapu te putanga o nāianei i ngā wā katoa.

  • Kei tō pūtirotiro tonu āu raraunga, kāhore e tukuna atu ki te tūmau.

  • He tere ake mō ngā whakatika kotahi atu i te whakatuwhera i tētahi ētita waehere katoa hei tirotiro noa i tētahi kōnae whirihora.

Hipanga-tēnā-hipanga: Whakatika JSON ki te ipurangi

Anei me pēhea te whakahōputu, te whakamana, me te horoi i te JSON mā te whakamahi i te ētita JSON ipurangi:

Hipanga 1: Whakatuwheratia te ētita JSON

Haere ki te whārangi ētita JSON. Kāhore he hiahia ki te rēhita.

Hipanga 2: Whakapiri tō JSON

Whakapiria ō raraunga JSON ki roto i te ētita. Akene he urupare API, he kōnae whirihora, tētahi mea rānei e tuhia ana e koe mai i te tīmatanga.

Hipanga 3: Tirohia te tohu mana

Titiro ki te tohu tūnga i te kokonga matau o runga. Ka pānui "Valid JSON" ina tika te hanganga. Ki te hē tētahi mea, ka huri te tohu, ā, ka tohu ki te raruraru kia taea ai e koe te whakatika i mua i te pakaru o tō taupānga, tō tuhinga rānei.

Hipanga 4: Whakahōputu te JSON

Pāwhiritia te Whakahōputu hei whakatōpū i te kōnae me te tāpiri i ngā wehenga rārangi. Mā tēnei e huri te poraka tuhinga matotoru hei hanganga ka taea e koe te pānui, me ia kī me ia uara i runga i tōna ake rārangi.

Hipanga 5: Whakaititia te JSON

Pāwhiritia te Whakaiti ina hiahia koe ki te ritenga kē: he putanga kiato me te kore he mokowā tāpiri, wehenga rārangi rānei. Koinei te mea e hiahia ana koe i mua i te tuku JSON ki te tūmau, te rokiroki rānei i roto i tētahi kōnae iti ake.

Hipanga 6: Tāruatia te hua

Pāwhiritia te Tārua hei hopu i te JSON kua whakahōpututia, kua whakaititia rānei, ka whakapiri ki ngā wāhi katoa e hiahia ana koe, ahakoa he kōnae whirihora, he tuhinga, he tono API rānei.

Te whakamārama i ngā āhuatanga ētita

  • Whakamārama wetereo: Ka whiwhi ia kī, uara aho, tau, me te boolean i tōna ake tae, kia taea ai e koe te matawai i te hanganga me te kore e pānui i ia pūāhua.

  • Whakamana ora: Ka tirohia e te ētita tō JSON i a koe e patopato ana, ka tohua ngā hapa i mua i tō tiaki, i tō tuku rānei i te kōnae.

  • Tiaki aunoa: Ka tiakina aunoatia tō mahi i a koe e mahi ana, kia kore ai e ngaro āu whakatika ina kati te ripa.

  • Kaupapa māmā, pouri, me te pūnaha: Hurihia te ētita kia ōrite ki tō mata me te whakaiti i te ngenge o te kanohi i ngā wā roa e whakatika ana.

  • Tukatuka ā-rohe: Ka noho tō JSON ki roto i tō pūtirotiro. Kāhore he mea e tukuna ana ki te tūmau hei whakahōputu, hei whakamana rānei.

Ngā hapa JSON noa me te pēhea te whakatika

Raruraru: Kōma whai muri i te tūemi whakamutunga i roto i tētahi tūemi, rārangi rānei. Rongoā: Tangohia te kōma. Kāhore te JSON e whakaae ki te kōma i muri i te takirua kī-uara whakamutunga.

Raruraru: Ngā korukī kotahi hei utu mō ngā korukī rua. Rongoā: Me whai korukī rua te JSON i ngā taha o ngā kī me ngā uara aho. Ka pakaru te kōnae i ngā korukī kotahi.

Raruraru: Ngā taiapa me ngā taiapa pihi ngaro, hē rānei. Rongoā: Tatauria ō taiapa {} me []. Ka tohua e te kaiwhakamana te rārangi e pakaru ai te hanganga.

Raruraru: Ngā pūāhua motuhake kāhore i whakawātea i roto i te aho. Rongoā: Whakawāteatia ngā pūāhua pēnei i ngā korukī me ngā paepae whakamuri me te paepae whakamuri, hei tauira \" rānei \\.

Raruraru: Tētahi kōrero whakamutunga i mahue ki roto i te kōnae. Rongoā: Kāhore te JSON paerewa e tautoko ana i ngā kōrero. Tangohia ngā tuhipoka //, /* */ rānei i mua i te whakamana.

Ngā tohutohu mō te whakatika JSON ki te ipurangi

  • Whakahōpututia te kōnae i te tuatahi kia māmā ake te kite i ngā hapa.

  • Whakamanatia i mua i te whakaiti, kaua i muri. He uaua ake te pānui i ngā karere hapa i roto i tētahi kōnae kua kōpeketia.

  • Puritia tētahi kape kua whakahōpututia hei tohutoro me tētahi kape kua whakaititia mō te mahi whakaputa.

  • Tirohia anō ngā tūemi me ngā rārangi kua whārua. Ko te nuinga o ngā hapa JSON ka tupu i ngā taumata hōhonu, ehara i te mea kei runga rawa.

Ngā FAQ 

Me whakauru au i tētahi mea hei whakatika JSON ki te ipurangi? Kao. Ka mahi tētahi ētita JSON-ā-pūtirotiro me te kore he tikiake, whakauru rānei. Whakatuwheratia te whārangi ka tīmata ki te whakatika.

He haumaru te whakatika JSON ki te ipurangi? Āe, ki te mea ka tukatukahia e te ētita ō raraunga ki te rohe i roto i te pūtirotiro kaua ki te tuku ki tētahi tūmau. Tirohia tērā i mua i te whakapiri i tētahi mea tairongo.

He aha te rerekētanga i waenganui i te whakahōputu me te whakaiti JSON? Ka tāpirihia e te whakahōputu ngā hōhonu me ngā wehenga rārangi kia māmā ai te pānui o te kōnae. Ka tihorea e te whakaiti ngā mokowā tāpiri me ngā wehenga rārangi kia iti rawa te kōnae, koinei te mea e hiahia ana koe i mua i te tuku atu mā te whatunga.

Ka taea e au te whakatika i ngā kōnae JSON nunui ki te ipurangi? Āe, ahakoa he māmā ake te mahi i ngā kōnae nunui rawa i roto i ngā wāhanga kaua i te mahi katoa i te wā kotahi.

Whakamutunga

Kāhore te whakatika JSON i te hiahia ki te tatūnga taumaha. Ko te ētita-ā-pūtirotiro me te whakahōputu, te whakamana, me te whakaiti kua hangaia ki roto, e kapi ana i te nuinga o ngā mea e hiahia ana koe ki te mahi ki tētahi kōnae JSON. Whakamātauria te ētita JSON ipurangi koreutu ka whakatika i tō kōnae e whai ake nei i raro i te meneti.

Ngā tuhinga e pā ana