Witryna您的商店设置的这一部分可能是问题所在： reducer: { user: rootReducer, }, rootReducer到底是什么？看起来你要么想做这样的事情： Witryna7 paź 2024 · import {useDispatch,useSelector} from 'dva' let Login = ( {props} )=> { let userInfo = useSelector ( state => state. user. userInfo ); let dispatch = useDispatch (); let changeUserInfo = () => { dispatch ( { type: "user/getUserInfo", payload : { } } ) } return (

dva中useDispatch - CSDN

Witryna6 sie 2024 · Here useDispatch as the name suggests is the replacement for mapDispatchToProps and useSelector is the replacement for mapConnectToProps. I … Witryna下面我们使用useDispatch useSelector 优化上面的代码. import {useDispatch,useSelector} from 'dva' const Home = props=>{ const dispatch = … biztown wilmington de

GitHub - yehq/dva-model-enhance: 修改 dva 的写法，更好的支 …

Witryna1 mar 2024 · import {useSelector, useDispatch，useStore } from 'umi'; const Index = => {// useSelector 通过getState()方法找到demo的data const state = useSelector … Witryna7 mar 2024 · import React, { useEffect } from "react" import { shallowEqual } from 'react-redux' import { useDispatch, useSelector } from "umi" export default function IndexPage(props) { const dispatch = useDispatch(); const commomState = useSelector((state) => { return state.myglobal; },shallowEqual); useEffect(() => { … Witryna26 kwi 2024 · import React from "react"; import { useSelector } from "react-redux"; import { getData } from "./actions/actions"; const App = () => { const {data} = useSelecter ( (state) => state) const dispatch = useDispatch (); useEffect ( () => { fetch ("http://localhost:5000/routes") .then (res => { return res.json (); }) .then (data => { // … dates for half term 2022