Yakagadziriswa: tungamira ne react router v6

Dambudziko guru rine hukama neredirect neReact Router v6 nderekuti chikamu chacho hachipezve kana redirect ikaitika. Izvi zvinoreva kuti chero nyika kana mapuropu ane hukama nechikamu haagadziriswe kana iyo redirect ikaitika, uye chero shanduko dzakaitwa kune izvo zvakakosha hazvizoonekwe mune nyowani peji. Pamusoro pezvo, sezvo React Router v6 isingatsigire tambo dzemibvunzo, chero maparamendi emubvunzo anopfuudzwa muURL acharasikawo panguva yekudzokororwa.

import { Redirect } from "react-router-dom";

<Redirect to="/home" />

1. Mutsetse uyu unopinza chikamu cheRedirect kubva kune react-router-dom library.

2. Uyu mutsara unoshandura chikamu cheRedirect, icho chichagadzirisa mushandisi kune "/ kumba" nzira.

Ndingaite sei kutungamira muReact Router v6

v6

React Router v6 inopa chinhu chitsva chinonzi iyo inogona kushandiswa kutungamira vashandisi kubva kune imwe peji kuenda kune imwe. Kuti uishandise, iwe unongofanirwa kuendesa iyo Redirect chikamu kubva kune react-router-dom package uye wozoishandisa mukugadzirisa nzira yako. Kana mushandisi akashanyira nzira yakatsanangurwa mu 'kubva' prop, ivo vanodzoserwa kugwara rakatsanangurwa mu 'to' prop. Semuyenzaniso:

import {Redirect } kubva 'react-router-dom';
} />

Ini ndinotungamira sei mune react router v6 mushure mekupinda

Kutungamira mushure mekupinda kwakabudirira chinhu chakajairika mumawebhu application. MuReact Router v6, unogona kushandisa iyo chikamu chekutungamira mushandisi mushure mekupinda kwakabudirira.

Kuti uite izvi, iwe unozofanirwa kugadzira nzira inotarisa kana mushandisi apinda mukati uye wozodzosera ivo zvinoenderana. Semuyenzaniso:

{
kana (isLoggedIn) {
dzokera ;
} Mumwe {
dzokera ;
}
}} />

Mumuenzaniso uyu, tiri kutarisa kana mushandisi apinda mukati uyezve kupa iyo LoginPage chikamu kana kuvaendesa ku / dashboard. Iwe unogona zvakare kupfuudza props muRedirect chikamu sekudaro: Izvi zvinokutendera kuti utarise kuti mushandisi aive papi vasati vaendeswazve.

Ini ndinotungamira sei otomatiki mune react

React Router inopa Redirect chikamu chinogona kushandiswa kuendesa otomatiki vashandisi kana mamwe mamiriro asangana. Kuti uishandise, iwe unofanirwa kupfuura munzira yaunoda kutungamira kwairi seprop. Iwe unogona zvakare kupfuura muchinhu chine mamiriro uye / kana query paramita kana zvichidikanwa.

Kuti utungamire otomatiki, iwe unozofanirwa kushandisa chikamu mukati meNzira yechikamu uye kuseta mamiriro ekuti redirection ichaitika riini. Semuyenzaniso, kana iwe waida kudzosera vashandisi kubva kupeji rekutanga rekushandisa kwako kune peji rekupinda mushure mekunge vadzvanya pane chinongedzo, unogona kuita seizvi:

{isLoggedIn ? : }

Mumuenzaniso uyu, tiri kushandisa isLoggedIn boolean variable (iyo inoda kuiswa kumwewo) semamiriro edu epatinofanira kuita redirection. Kana chiri chokwadi, saka tinopa chikamu chedu cheKumba; zvimwe, tinoita redirection.

Unotungamira sei mushure memasekondi mashanu mune react

Kuti udzoke shure kwemasekonzi mashanu muReact Router, unogona kushandisa setTimeout() basa kufonera history.push() nzira ine yaunoda senharo.

muenzaniso:
pinza {useHistory } kubva ku "react-router-dom";
const history = useHistory();
setTimeout (() => {
history.push("/redirectedPage");
▣, 5000);