Kuxazululiwe: phendula okokufaka kwephasiwedi yomdabu

Isibuyekezo sokugcina: 09/11/2023

Inkinga enkulu nge-react native password input ukuthi ingagqekezwa kalula. Uma othile azi igama lakho lomsebenzisi nephasiwedi, angangena kalula ku-akhawunti yakho.

In React Native, there is no built-in component for a password input. However, you can easily create one using the TextInput component.

Here is an example:

import React, { Component } from 'react'; import { TextInput } from 'react-native'; class PasswordInput extends Component { constructor(props) { super(props); this.state = { text: '' }; } render() { return ( <TextInput secureTextEntry={true} style={{height: 40, borderColor: 'gray', borderWidth: 1}} onChangeText={(text) => this.setState({text})} value={this.state.text} /> ); } }

Le khodi idala okokufaka kwephasiwedi kusetshenziswa ingxenye ye-TextInput. Ingxenye ye-TextInput ingeniswe kusukela kulabhulali 'ye-react-native'. Umsebenzi womakhi usetha isimo sokuqala sengxenye sibe iyunithi yezinhlamvu engenalutho. Umsebenzi we-render ubuyisela ingxenye ye-TextInput nezingxenyekazi ze-'secureTextEntry' zisethwe kuqiniso, 'isitayela' sisethwe entweni enezakhiwo 'nobude' kanye 'ne-borderColor', kanye ne-'onChangeText' zisethwe kumsebenzi obeka isimo sengxenye. kunani lokokufaka umbhalo. Inani lokufakwayo kombhalo lisethelwe esimweni sengxenye.

Faka iphasiwedi Isibonelo

Nge-React Native, ungasebenzisa ingxenye ye-inputPasswordExample ukuze ubonise indawo yokufaka iphasiwedi. Le ngxenye isebenzisa umtapo we-react-native-password-input ukuze idale inkambu yokufaka iphasiwedi.

Ukuze usebenzise le ngxenye, udinga kuqala ukufaka umtapo wolwazi we-react-native-password-input. Ngemva kwalokho, ungawungenisa kuphrojekthi yakho usebenzisa ulayini wekhodi olandelayo:

ngenisa {I-PasswordInput } isuka ku-'react-native-password-input';

Okulandelayo, ungakha isenzakalo esisha sengxenye ye-PasswordInput usebenzisa ikhodi elandelayo:

const passwordInput = i-passwordInput entsha();

Ungasebenzisa lesi senzakalo ukuze udale inkambu yephasiwedi kuhlelo lwakho lokusebenza. Ukwenza lokhu, okokuqala udinga ukudala isibonelo sekilasi le-PasswordField. Bese, ungasebenzisa leli klasi ukuze udale inkambu yephasiwedi kuhlelo lwakho lokusebenza. Ukuze wenze lokhu, okokuqala udinga ukucacisa uhlobo lwenkundla yephasiwedi ofuna ukuyidala. Kulesi sibonelo, sakha inkambu yephasiwedi yohlobo lwenkundla yombhalo. Okulandelayo, udinga ukucacisa ulwazi oluthile oluyisisekelo mayelana nenkambu yephasiwedi yakho. Kulesi sibonelo, sicacisa ukuthi inkambu yethu ye-password kufanele ibe nobude obuncane bezinhlamvu eziyi-8 kanye nobude obukhulu bezinhlamvu eziyi-16. Okokugcina, udinga ukucacisa ulwazi olwengeziwe mayelana nenkambu yephasiwedi yakho. Kulesi sibonelo, sicacisa ukuthi inkambu yethu yephasiwedi kufanele ibe nempahla enikwe amandla ye-AutoComplete futhi kufanele ivunyelwe uma umsebenzisi efaka igama lakhe endaweni yombhalo yohlelo lwethu lokusebenza. Okokugcina, udinga ukumisa izici ezithile entweni yakho ye-PasswordField ukuze i-React Native yazi ukuthi isebenzisana kanjani nayo uma iboniswa kuhlelo lwakho lokusebenza:

passwordField = IphasiwediField entsha(); // Cacisa uhlobo – “inkundla yombhalo” // Setha ubude obuncane nobukhulu obukhulu – 8 kanye no-16 // Nika amandla i-autoComplete – iqiniso // Nika amandla lapho umsebenzisi efaka igama – iqiniso // Setha izakhiwo… // Sebenzisa… const {valu} =passwordField; ikhonsoli .log(inani);

Sebenza ngamaphasiwedi

Kunezinto ezimbalwa okufanele uzicabangele lapho usebenza ngamaphasiwedi ku-React Native. Okokuqala, qiniseka ukuthi uhlelo lwakho lokusebenza lusebenzisa inguqulo yakamuva ye-React Native. Okwesibili, qiniseka ukuthi usebenzisa isiphathi sephasiwedi esivikelekile njenge-1Password noma i-LastPass ukuze ukhiqize futhi ugcine amaphasiwedi ohlelo lwakho lokusebenza. Okokugcina, qiniseka ukuthi ubhala ngemfihlo amaphasiwedi uma uwagcina kusizindalwazi sohlelo lwakho lokusebenza.

Okuthunyelwe okuhlobene:

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