An warware: react-router-dom don

Tabbas, zan iya ƙirƙirar labarin akan batun da aka bayar. Gashi nan:

React-router-dom wani muhimmin ɗakin karatu ne a cikin yanayin yanayin React wanda ke ba da babban aikin kewayawa don React Router. Wannan ɗakin karatu mai ƙarfi yana taimaka wa masu haɓaka haɓaka aikace-aikacen shafi guda ɗaya tare da kewayawa ba tare da sabunta shafin ba yayin da mai amfani ke kewayawa.

Ba wai kawai yana sauƙaƙa aiwatarwa ba, har ma yana ba da sauye-sauye masu ƙarfi da hanyoyin gida - maɓalli don gina aikace-aikacen tare da mu'amalar mai amfani.

**React-router-dom** yana ba ku damar tsara aikace-aikacenku tare da hanyoyi daban-daban waɗanda zasu iya yin abubuwa daban-daban, kuma yana iya ƙaddamar da abubuwan haɓakawa zuwa waɗannan abubuwan. Ƙarfinsa da sassauƙarsa sun mai da shi muhimmin kayan aiki a cikin repertoire na mai haɓaka React.

Matsalar React-router-dom da maganinta

Matsala ɗaya ta gama gari da ake fuskanta lokacin aiki tare da react-router-dom shine sarrafa canjin hanya da rayarwa. Wannan na iya tabbatar da ƙalubale saboda tsarin gine-gine na React. Cikakken bayani akan wannan shine yin amfani da hanyoyin rayuwa ta hanyar React-router-dom.

ƙugiya ** useEffect *** yana da taimako musamman kuma ana iya amfani dashi don aiwatar da illa daga abubuwan da ke aiki. Yana aiki iri ɗaya manufa kamar **componentDidMount**, **componentDidUpdate**, da **bangarenWillUnmount** a cikin azuzuwan React, amma an haɗa su cikin API guda ɗaya.

import { useEffect } from 'react';
import { useLocation } from 'react-router-dom';

export default function ScrollToTop() {
  const { pathname } = useLocation();

  useEffect(() => {
    window.scrollTo(0, 0);
  }, [pathname]);

  return null;
}

Wannan ƙugiya za ta gudana bayan kowane ma'anar lokacin da 'hanyar sunan' ta canza, ta haka ne zai magance matsalarmu.

Bayanin Code-by-Taki-Taki

Bari mu yi tafiya ta cikin lambar da ke sama. Aikin ScrollToTop yana amfani da ƙugiya ta 'useLocation' daga react-router-dom don samun dama ga 'hanyar hanyar'.

Bayan haka, ana kiran aikin 'useEffect' tare da aikin da ke gaya wa mai binciken don gungurawa zuwa saman shafin, da kuma tsarin dogara wanda ya haɗa da 'Papasname'. Wannan yana gaya wa React don kiran aikinmu a duk lokacin da 'hanyar suna' ya canza.

Lokacin da aka danna hanyar haɗin kai-router-dom kuma 'hanyar hanyar' ta canza, aikin 'useEffect' zai fara aiki kuma mai binciken zai gungura zuwa saman shafin.

Amfani da ɗakunan karatu ko Ayyuka a cikin React-router-dom

React-router-dom yana ba da ƙugiya da yawa waɗanda za a iya amfani da su don yin hulɗa tare da tsarin kewayawa:

• Kugiyan 'useParams', wanda ke dawo da wani abu na maɓalli/darajar nau'i-nau'i daga URL.
• The 'useRouteMatch' zai baka damar duba idan URL na yanzu yana daidai da tsari.
• Kugiyan 'usHistory' yana ba mu dama ga misalin tarihin da za mu iya amfani da shi don kewayawa.

**React-router-dom** babban ɗakin karatu ne mai mahimmanci ga duk wani aikace-aikacen React wanda ke buƙatar tsarin aiki, saboda aikace-aikacen da yake ba da ƙarfi zai zama lebur kuma ba sa hulɗa ba tare da shi ba. Yana da sauƙi kuma mai hankali don amfani, yana mai da shi babban kayan aiki ga masu farawa da ƙwararrun masu haɓaka iri ɗaya.