React基本使用

1.安装

1.网页下载

npm i react react-dom

2.全局安装脚手架

npm i -g create-react-app

2.创建项目

1.直接创建项目

npx create-react-app my-app

2.npm创建项目

npx create-react-app my-app --use-npm

3.脚手架创建项目

create-react-app my-app

3.运行、构建、测试、打包、

npm start

npm run build

npm test

npm run eject

4.快速开始

import React from 'react';
import ReactDom from 'react-dom';

5. 安装antd，创建项目

1.全局
npm install antd-init -g

antd-init

2.项目
npm install antd --save

6. 安装react-router-dom

npm install react-router-dom

//index.js
import Router from './router';
//router/index.js
import App from '../App';
import List from "../pages/List/List.jsx";
import Edit from "../pages/Edit/Edit.jsx";
import Means from "../pages/Means/Means.jsx";
import Login from "../pages/Login/Login.jsx";
import Register from "../pages/Register/Register.jsx";
import { BrowserRouter as BaseRouter, Routes, Route } from "react-router-dom";

const Router = () => (
  <BaseRouter>
    <Routes>
      <Route path="/" element={<App />}>
        <Route path="/list" element={<List />}></Route>
        <Route path="/edit" element={<Edit />}></Route>
        <Route path="/means" element={<Means />}></Route>
      </Route>
      <Route path="/login" element={<Login />}></Route>
      <Route path="/register" element={<Register />}></Route>
    </Routes>
  </BaseRouter>
);
export default Router

7. 暴露webpack

git add .

git commit -m '解包前'

npm run eject

8. 配置less

webpack.config.js 查找sasaModuleRegex

{
	test:/\.less$/,
	use:getStyleLoaders(
		{
			//暂不配置
		},
		'less-loader'
	),
},

npm install less-loader

9.使用antd组件

https://ant.design/components/button-cn