一、安装css
npm install extract-text-webpack-plugin --save-dev
二、项目目录:html
index文件夹下的index.css:node
body{ background-color: #ccc;
} .flex-div{ display: flex;
}
index文件夹下的index2.css:jquery
p{ text-indent: 2em;
}
index文件夹下的index-less.less:webpack
.layer{ width: 600px; height: 200px; background-color: green; > div{ width: 400px; height: 200px; background:url(../../img/ais.jpg);
} .flex{ display: flex;
} }
index文件夹下的index.js:web
require('./index-less.less'); require('./index.css'); require('./index2.css'); require('../module.js'); console.log('首页-index文件');
login文件夹下的index.js:npm
require('./login.css'); require('../module.js'); console.log('登陆页-index文件');
login文件夹下的login.css:babel
div{ margin: 0; padding: 0;
}
三、webpack.config.jsapp
//处理html模板
var htmlWebpackPlugin = require('html-webpack-plugin'); //处理共用、通用的js
var webpack = require('webpack'); //css单独打包 var ExtractTextPlugin = require("extract-text-webpack-plugin"); module.exports = { // entry: './src/app.js',
entry: { //通用模块
'common': ['./src/page/common/index.js'], 'login': ['./src/page/login/index.js'], 'index': ['./src/page/index/index.js'] }, output: { path: __dirname + '/dist', filename: 'js/[name].js' }, //将外部变量或者模块加载进来
externals: { 'jquery': 'window.jQuery' }, module: { loaders: [{ test: /\.js$/, //如下目录不处理
exclude: /node_modules/, //只处理如下目录
include: /src/, loader: "babel-loader", //配置的目标运行环境(environment)自动启用须要的 babel 插件
query: { presets: ['latest'] } }, //css 处理这一块
{ test: /\.css$/, use: ExtractTextPlugin.extract({ fallback: "style-loader", use: [ //'style-loader',
{ loader: 'css-loader', options: { //支持@important引入css
importLoaders: 1 } }, { loader: 'postcss-loader', options: { plugins: function() { return [ //必定要写在require("autoprefixer")前面,不然require("autoprefixer")无效
require('postcss-import')(), require("autoprefixer")({ "browsers": ["Android >= 4.1", "iOS >= 7.0", "ie >= 8"] }) ] } } } ] }) }, //less 处理这一块
{ test: /\.less$/, use: ExtractTextPlugin.extract({ fallback: "style-loader", use: [ //'style-loader',
{ loader: 'css-loader', options: { //支持@important引入css
importLoaders: 1 } }, { loader: 'postcss-loader', options: { plugins: function() { return [ //必定要写在require("autoprefixer")前面,不然require("autoprefixer")无效
require('postcss-import')(), require("autoprefixer")({ "browsers": ["Android >= 4.1", "iOS >= 7.0", "ie >= 8"] }) ] } } }, 'less-loader' ] }) }, //处理html模板
{ test: /\.html$/, use: { loader: 'html-loader' } }, //处理图片
{ test: /\.(png|jpg|gif|svg)$/i, loaders: [ //小于8k的图片编译为base64,大于10k的图片使用file-loader
'url-loader?limit=8192&name:img/[name]-[hash:5].[ext]', //图片压缩
'image-webpack-loader' ] } ] }, plugins: [ new htmlWebpackPlugin({ template: 'index.html', filename: 'index.html' }), // 独立通用模块到js/common.js
new webpack.optimize.CommonsChunkPlugin({ //公共块的块名称
name: 'common', //生成的文件名
filename: 'js/common.js' }), new ExtractTextPlugin('css/[name].css') ] }
四、执行less
npm run webpack
五、效果