寫這個的初衷是很難找一個簡潔的項目腳手架绊寻,很多腳手架都有很多依賴园匹,光看依賴就要很久天梧,所以自己參照網(wǎng)上的內(nèi)容,弄個這么一個簡單的多頁面的腳手架羞反。
利用creat-react-app 新建一個react應用
npm install -g create-react-app
然后創(chuàng)建一個項目
create-react-app demo
create-react-app會自動初始化一個腳手架并安裝 React 項目的各種必要依賴布朦,如果在過程中出現(xiàn)網(wǎng)絡問題,請用cnpm淘寶鏡像安裝昼窗。
然后我們進入項目并啟動是趴。
cd demo
然后啟動項目
npm start
那就會看到如下頁面
然后進入src/App.js,用下面代碼替換App.js中的代碼(因為在webpack中暫時不想處理圖片和icon)
import React, { Component } from 'react';
import './App.css';
class App extends Component {
render() {
return (
<div className="App">
<div className="App-header">
<h2>Welcome to App</h2>
</div>
<p className="App-intro">
To get started, edit <code>src/App.js</code> and save to reload.
</p>
</div>
);
}
}
export default App
然后將 index.js 中的 內(nèi)容替換為如下代碼(刪除registerServiceWorker)
import React from 'react';
import ReactDOM from 'react-dom';
import './index.css';
import App from './App';
ReactDOM.render(<App />, document.getElementById('root'));
然后刪除src下面的registerServiceWorker.js(該文件用于構建pwa應用用的澄惊,暫時我們用不了)和 logo.svg文件(不想處理圖片文件)和 App.test.js(用于測試用的)唆途。
現(xiàn)在src/下面有四個文件。接下來掸驱,在src下面新建兩個文件夾 app1和 app2肛搬,分別將原來的四個文件拷貝進入app1和app2。文件目錄如下:
接下來毕贼,進入public文件下温赔,刪除favicon.ico(不想處理)和 manifest.json(構建pwa用的),然后將index.html中的內(nèi)容用如下內(nèi)容替換
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
<meta name="theme-color" content="#000000">
<title>React App</title>
</head>
<body>
<noscript>
You need to enable JavaScript to run this app.
</noscript>
<div id="root"></div>
</body>
</html>
這個index.html就是我們的模版html。
進入正題鬼癣,開始install webpack和配置webpack
1.安裝依賴陶贼。將package.json文件用下面的文件替代
{
"name": "demo",
"version": "0.1.0",
"private": true,
"dependencies": {
"react": "^15.6.1",
"react-dom": "^15.6.1"
},
"devDependencies": {
"babel-core": "^6.26.0",
"babel-loader": "^7.1.2",
"babel-preset-es2015": "^6.24.1",
"babel-preset-react": "^6.24.1",
"clean-webpack-plugin": "^0.1.16",
"css-loader": "^0.28.7",
"extract-text-webpack-plugin": "^3.0.0",
"file-loader": "^1.0.0",
"glob": "^7.1.2",
"html-webpack-plugin": "^2.30.1",
"postcss-loader": "^2.0.6",
"style-loader": "^0.18.2",
"url-loader": "^0.5.9",
"webpack": "^3.5.6",
"webpack-dev-server": "^2.8.1"
},
"scripts": {
"start": "webpack-dev-server --open",
"build": "webpack"
}
}
2.刪除當前目錄中的node_modules,然后重新在控制臺執(zhí)行
npm i
3.在根目錄下也就是/demo下新建一個webpack.config.js文件,寫入如下代碼
const webpack = require('webpack');
const glob = require('glob');
const path = require('path');
const HtmlWebpackPlugin = require('html-webpack-plugin');
const ExtractTextPlugin = require('extract-text-webpack-plugin');
const CleanWebpackPlugin = require('clean-webpack-plugin');
const webpackConfig = {
entry: {},
output:{
path:path.resolve(__dirname, './dist/'),
filename:'[name].[chunkhash:6].js'
},
//設置開發(fā)者工具的端口號,不設置則默認為8080端口
devServer: {
inline: true,
port: 8181
},
module:{
rules:[
{
test:/\.js?$/,
exclude:/node_modules/,
loader:'babel-loader',
query:{
presets:['es2015','react']
}
},
{
test: /\.(scss|sass|css)$/,
loader: ExtractTextPlugin.extract({fallback: "style-loader", use: "css-loader"})
},
]
},
plugins: [
new ExtractTextPlugin("[name].[chunkhash:6].css"),
new CleanWebpackPlugin(
['dist'],
{
root: __dirname,
verbose: true,
dry: false
}
)
],
};
// 獲取指定路徑下的入口文件
function getEntries(globPath) {
const files = glob.sync(globPath),
entries = {};
files.forEach(function(filepath) {
const split = filepath.split('/');
const name = split[split.length - 2];
entries[name] = './' + filepath;
});
return entries;
}
const entries = getEntries('src/**/index.js');
Object.keys(entries).forEach(function(name) {
webpackConfig.entry[name] = entries[name];
const plugin = new HtmlWebpackPlugin({
filename: name + '.html',
template: './public/index.html',
inject: true,
chunks: [name]
});
webpackConfig.plugins.push(plugin);
})
module.exports = webpackConfig;
4.然后用直接執(zhí)行如下代碼
npm run build
成功在dist中看到你的兩個頁面app1和app2.
如果要自己調(diào)試用直接啟用npm run start,然后在localhost:8181/app1.html查看頁面進行調(diào)試待秃。