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React-Resizable 项目教程

2026-01-16 09:21:43作者:卓炯娓

1. 项目的目录结构及介绍

React-Resizable 是一个用于 React 的可调整大小的组件。以下是该项目的目录结构及其介绍:

react-resizable/
├── demo/                # 示例代码和演示页面
├── dist/                # 编译后的文件
├── src/                 # 源代码目录
│   ├── Resizable.js     # 主要组件文件
│   ├── ResizableBox.js  # 可调整大小的盒子组件
│   ├── index.js         # 入口文件
│   └── styles.css       # 样式文件
├── .babelrc             # Babel 配置文件
├── .gitignore           # Git 忽略文件配置
├── .npmignore           # NPM 忽略文件配置
├── LICENSE              # 许可证文件
├── package.json         # 项目依赖和脚本配置
├── README.md            # 项目说明文档
└── webpack.config.js    # Webpack 配置文件

2. 项目的启动文件介绍

项目的启动文件主要包括 src/index.jsdemo/index.js

src/index.js

这是 React-Resizable 的主要入口文件,负责导出组件:

import Resizable from './Resizable';
import ResizableBox from './ResizableBox';

export { ResizableBox };
export default Resizable;

demo/index.js

这是示例代码的入口文件,用于展示如何使用 React-Resizable 组件:

import React from 'react';
import ReactDOM from 'react-dom';
import ResizableBox from '../src/ResizableBox';

class App extends React.Component {
  render() {
    return (
      <ResizableBox width={200} height={200}>
        Example
      </ResizableBox>
    );
  }
}

ReactDOM.render(<App />, document.getElementById('root'));

3. 项目的配置文件介绍

package.json

这是项目的依赖和脚本配置文件,包含了项目的名称、版本、依赖包等信息:

{
  "name": "react-resizable",
  "version": "1.10.1",
  "description": "A simple React component that is resizable with a handle.",
  "main": "dist/react-resizable.cjs.js",
  "module": "dist/react-resizable.esm.js",
  "scripts": {
    "build": "rollup -c",
    "start": "webpack-dev-server --config webpack.config.js --mode development",
    "test": "jest"
  },
  "dependencies": {
    "classnames": "^2.2.6",
    "prop-types": "^15.7.2",
    "react": "^16.8.6",
    "react-dom": "^16.8.6"
  },
  "devDependencies": {
    "@babel/core": "^7.4.5",
    "@babel/preset-env": "^7.4.5",
    "@babel/preset-react": "^7.0.0",
    "babel-loader": "^8.0.6",
    "jest": "^24.8.0",
    "rollup": "^1.16.2",
    "rollup-plugin-babel": "^4.3.3",
    "rollup-plugin-commonjs": "^10.0.1",
    "rollup-plugin-node-resolve": "^5.0.1",
    "rollup-plugin-replace": "^2.2.0",
    "rollup-plugin-terser": "^5.0.0",
    "webpack": "^4.35.0",
    "webpack-cli": "^3.3.5",
    "webpack-dev-server": "^3.7.2"
  }
}

webpack.config.js

这是 Webpack 的配置文件,用于打包和开发服务器配置:

const path = require('path');

module.exports = {
  entry: './demo/index.js',
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'bundle.js'
  },
  module
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