webpack4.X + react搭建

環境準備工做:windows七、webStorm 2017.1.四、Nodejs 8.7.0、npm 5.4.2javascript

PS:安裝的時咱們都帶上版本,這樣即使webpack版本發生變化,也不會出現版本問題。css

初始化package.json文件
npm inithtml

 

 

npm安裝react、react-dom包java

npm install react@16.3.0 react-dom@16.3.0 --save 

或者node

npm i -S react@16.3.0 react-dom@16.3.0

npm安裝webpack、webpack-cli等包react

npm install webpack@4.4.1 webpack-cli@2.0.13 webpack-dev-server@3.1.1 webpack-merge@4.1.2 babel-cli@6.26.0 babel-preset-env@1.6.1 babel-preset-react@6.24.1 babel-preset-react-hmre@1.1.1 babel-loader@7.1.4 --save-dev

或者webpack

npm i -D webpack@4.4.1 webpack-cli@2.0.13 webpack-dev-server@3.1.1 webpack-merge@4.1.2 babel-cli@6.26.0 babel-preset-env@1.6.1 babel-preset-react@6.24.1 babel-preset-react-hmre@1.1.1 babel-loader@7.1.4

 

文件夾結構git

各個文件的內容github

Index.jsxweb

import React from 'react';

class Index extends React.Component {
    render() {
        return (
            <div>
                這是首頁women修改一下
            </div>
        );
    }
}

export default Index;
View Code

 

index.js

import React from 'react';
import ReactDOM from 'react-dom';
import Index from './views/Index';

ReactDOM.render(<Index/>, document.getElementById('app'));
View Code

 

index.html

<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta content="telephone=no" name="format-detection">
    <title>react</title>
</head>
<body>
<div id="app"></div>
<script type=text/javascript src=js/index.js></script>
</body>
</html>
View Code

 

base.config.js

let config = {
    entry: {
        'index':'./src/index.js'
    },
    resolve: {
        extensions: [".js", ".json", ".jsx", ".css"],
    }
};

module.exports = config;
View Code

 

dev.config.js

const webpack = require('webpack');//引入webpack
const opn = require('opn');//打開瀏覽器
const merge = require('webpack-merge');//webpack配置文件合併
const path = require("path");
const baseWebpackConfig = require("./base.config");//基礎配置
const webpackFile = require("./file.config");//一些路徑配置

let config = merge(baseWebpackConfig, {
    /*設置開發環境*/
    mode: 'development',
    output: {
        path: path.resolve(webpackFile.devDirectory),
        filename: 'js/[name].js',
        chunkFilename: "js/[name].js",
        publicPath: ''
    },
    plugins: [
        /*設置熱更新*/
        new webpack.HotModuleReplacementPlugin(),
    ],
    module: {
        rules: [
            {
                test: /\.(js|jsx)$/,
                use: [
                    'babel-loader',
                ],
                include: [
                    path.resolve(__dirname, "../src")
                ],
                exclude: [
                    path.resolve(__dirname, "../node_modules")
                ],
            }
        
        ]
    },
    /*設置api轉發*/
    devServer: {
        host: '0.0.0.0',
        port: 8080,
        hot: true,
        inline: true,
        contentBase: path.resolve(webpackFile.devDirectory),
        historyApiFallback: true,
        disableHostCheck: true,
        proxy: [
            {
                context: ['/api/**', '/u/**'],
                target: 'http://127.0.0.1:8080/',
                secure: false
            }
        ],
        /*打開瀏覽器 並打開本項目網址*/
        after() {
            opn('http://localhost:' + this.port);
        }
    }
});
module.exports = config;
View Code

 

file.config.js

 

module.exports = {
    devDirectory:'static',/*開發目錄*/
    proDirectory:'dist',/*發佈目錄*/
    resource:'resource',/*靜態資源*/
};
View Code

 

package.json文件中添加腳本命令

"dev": "webpack-dev-server --devtool eval --progress --colors --profile --config webpack/dev.config.js"

 

 最後執行運行命令

 

效果圖

 

代碼地址: https://github.com/yangbiaoit/react-webpack

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