Witryna21 mar 2024 · import { useSelector, useDispatch } from 'react-redux'; 首先先看原始 dva 的写法 先定义一个 user model // 1.user.js ==>model export default { namespace: 'user', state: { userInfo:null, effects: { *fetchUser({paylaod},{call,put}){ const res = yield(api,payload) yield put({ type: 'save', payload: { userInfo:res reducers:{ … Witryna11 kwi 2024 · umi4js集成Material UI. 效果图. 创建umi项目. 创建umi项目. umi 目录结构. 启用插件. dva. 页面中使用dva. 使用useDispatch, useSelector.
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Witryna6、useDispatch import { useDispatch as useEnhanceDispatch } from 'dva-model-enhance'; import actions from '../actions'; /** * useEnhanceDispatch 使用 Proxy 代理 actions 用来增强 useDispatch 返回的 dispatch * 此时可以使用 dispatch.test.add () 的形式 代替 dispatch (actions.test.add ()) 的方式来调用; */ export default () => … Witryna3 lut 2024 · import { useSelector, useDispatch,useStore } from 'umi'; const Index = => { // useSelector 通过getState()方法找到demo的data const state = … canon rebel t6 f stop
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Witryna10 cze 2024 · Attempted import error: 'useDispatch' is not exported from 'react-redux'. I am using this method for call the action to update my store. import { useDispatch } from 'react-redux'; import { loggedInAction } from './redux'; const userInfo = () => { const dispatch = useDispatch (); const loggedIn = user => dispatch (loggedInAction (user)); … 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 … 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 = … canon rebel t6i mount