returndbf的博客

先上官方写法import { createSlice} from "@reduxjs/toolkit";const counterSlice = createSlice({ name: 'counter', initialState: { value: 0 }, reducers: { incremented: state => { // Redux Toolkit allows us to write "mu

注意：在react18中，取消了ReactDOM渲染根页面，采用createRoot api进行渲染，用法如下：老用法：// ReactDOM.render(// <App /> ,// document.getElementById('root')// );新用法：const root = createRoot(document.getElementById('root'));root.render(<Provider store={store}&gt.