我有一个使用 Webpack 构建的 React 和 Redux 项目,并且正在尝试第一次构建生产环境。我为我的项目构建了这个项目框架。在我的index.ejs
文件(webpack 用于构建的模板)中,我有这一行:
<link rel="stylesheet" type="text/css" href="/vendor/ui-toolkit/css/nm/main.min.css" media="all">
运行npm run build
并运行结果index.html
输出后,我在控制台中收到此错误:
Failed to load resource: the server responded with a status of 404 (Not Found) http://localhost:3000/vendor/ui-toolkit/css/nm/main.min.css
如何将此样式表(以及同一文件夹中的字体)包含到构建中?这是代码:
在package.json
中,您可以看到有一个npm run build
脚本,这是我运行来生成我的生产dist
文件夹的。
包.json:
{
"engines": {
"npm": ">=3"
},
"scripts": {
"open:src": "babel-node tools/srcServer.js",
"open:dist": "babel-node tools/distServer.js",
"clean-dist": "npm run remove-dist && mkdir dist",
"remove-dist": "rimraf ./dist",
"prebuild": "npm run clean-dist",
"build": "babel-node tools/build.js && npm run open:dist"
},
"dependencies": {
"babel-eslint": "7.0.0",
"object-assign": "4.1.0",
"react": "15.2.0",
"react-dom": "15.2.0",
"react-redux": "4.4.5",
"react-router": "2.8.1",
"react-router-redux": "4.0.6",
"redux": "3.5.2",
"redux-thunk": "2.1.0",
"babel-polyfill": "6.13.0"
},
"devDependencies": {
"babel-cli": "6.10.1",
"babel-core": "6.10.4",
"babel-loader": "6.2.4",
"babel-plugin-react-display-name": "2.0.0",
"babel-preset-es2015": "6.9.0",
"babel-preset-react": "6.11.1",
"babel-preset-react-hmre": "1.1.1",
"babel-preset-stage-1": "6.5.0",
"babel-register": "6.9.0",
"browser-sync": "2.13.0",
"chalk": "1.1.3",
"coveralls": "2.11.11",
"cross-env": "1.0.8",
"css-loader": "0.23.1",
"extract-text-webpack-plugin": "1.0.1",
"file-loader": "0.9.0",
"html-webpack-plugin": "2.22.0",
"less": "2.7.1",
"less-loader": "2.2.3",
"node-sass": "3.8.0",
"npm-run-all": "2.3.0",
"open": "0.0.5",
"prompt": "1.0.0",
"replace": "0.3.0",
"rimraf": "2.5.3",
"sass-loader": "4.0.0",
"style-loader": "0.13.1",
"url-loader": "0.5.7",
"webpack": "1.13.1",
"webpack-dev-middleware": "1.6.1",
"webpack-hot-middleware": "2.12.1",
"webpack-md5-hash": "0.0.5"
}
}
"build":
npm 脚本运行,babel-node tools/build.js
如下所示:
构建.js:
import webpack from 'webpack';
import config from '../webpack.config.prod';
import {chalkError, chalkSuccess, chalkWarning, chalkProcessing} from './chalkConfig';
process.env.NODE_ENV = 'production'; // this assures React is built in prod mode and that the Babel dev config doesn't apply.
webpack(config).run((error, stats) => {
if (error) { // so a fatal error occurred. Stop here.
console.log(chalkError(error));
return 1;
}
const jsonStats = stats.toJson();
if (jsonStats.hasErrors) {
return jsonStats.errors.map(error => console.log(chalkError(error)));
}
if (jsonStats.hasWarnings) {
console.log(chalkWarning('Webpack generated the following warnings: '));
jsonStats.warnings.map(warning => console.log(chalkWarning(warning)));
}
// if we got this far, the build succeeded.
console.log(chalkSuccess('Your app is compiled in production mode in /dist. It\'s ready to roll!'));
return 0;
});
接下来,您可以看到 webpack 的config is being imported from
../webpack.config.prod` - 这是该文件:
webpack.config.prod.js:
import webpack from 'webpack';
import ExtractTextPlugin from 'extract-text-webpack-plugin';
import WebpackMd5Hash from 'webpack-md5-hash';
import HtmlWebpackPlugin from 'html-webpack-plugin';
import autoprefixer from 'autoprefixer';
import path from 'path';
const GLOBALS = {
'process.env.NODE_ENV': JSON.stringify('production'),
__DEV__: false
};
export default {
resolve: {
extensions: ['', '.js', '.jsx']
},
debug: true,
devtool: 'source-map', // more info:https://webpack.github.io/docs/build-performance.html#sourcemaps and https://webpack.github.io/docs/configuration.html#devtool
noInfo: true, // set to false to see a list of every file being bundled.
entry: path.resolve(__dirname, 'src/index'),
target: 'web', // necessary per https://webpack.github.io/docs/testing.html#compile-and-test
output: {
path: path.resolve(__dirname, 'dist'),
publicPath: '/',
filename: '[name].[chunkhash].js'
},
plugins: [
// Hash the files using MD5 so that their names change when the content changes.
new WebpackMd5Hash(),
// Optimize the order that items are bundled. This assures the hash is deterministic.
new webpack.optimize.OccurenceOrderPlugin(),
// Tells React to build in prod mode. https://facebook.github.io/react/downloads.html
new webpack.DefinePlugin(GLOBALS),
// Generate an external css file with a hash in the filename
new ExtractTextPlugin('[name].[contenthash].css'),
// Generate HTML file that contains references to generated bundles. See here for how this works: https://github.com/ampedandwired/html-webpack-plugin#basic-usage
new HtmlWebpackPlugin({
template: 'src/index.ejs',
minify: {
removeComments: true,
collapseWhitespace: true,
removeRedundantAttributes: true,
useShortDoctype: true,
removeEmptyAttributes: true,
removeStyleLinkTypeAttributes: true,
keepClosingSlash: true,
minifyJS: true,
minifyCSS: true,
minifyURLs: true
},
inject: true,
// Note that you can add custom options here if you need to handle other custom logic in index.html
// To track JavaScript errors via TrackJS, sign up for a free trial at TrackJS.com and enter your token below.
trackJSToken: ''
}),
// Eliminate duplicate packages when generating bundle
new webpack.optimize.DedupePlugin(),
// Minify JS
new webpack.optimize.UglifyJsPlugin()
],
module: {
loaders: [
{test: /\.jsx?$/, exclude: /node_modules/, loader: 'babel'},
{test: /\.eot(\?v=\d+.\d+.\d+)?$/, loader: 'url?name=[name].[ext]'},
{test: /\.woff(2)?(\?v=[0-9]\.[0-9]\.[0-9])?$/, loader: "url?limit=10000&mimetype=application/font-woff&name=[name].[ext]"},
{test: /\.ttf(\?v=\d+.\d+.\d+)?$/, loader: 'url?limit=10000&mimetype=application/octet-stream&name=[name].[ext]'},
{test: /\.svg(\?v=\d+.\d+.\d+)?$/, loader: 'url?limit=10000&mimetype=image/svg+xml&name=[name].[ext]'},
{test: /\.(jpe?g|png|gif)$/i, loader: 'file?name=[name].[ext]'},
{test: /\.ico$/, loader: 'file?name=[name].[ext]'},
{test: /(\.css|\.scss)$/, loader: ExtractTextPlugin.extract('css?sourceMap!postcss!sass?sourceMap')}
]
},
postcss: ()=> [autoprefixer]
};
任何想法为什么它找不到我的样式表?如何将它包含到 webpack 构建中并链接到它?