webpack例子:https://github.com/Aquarius1993/webpackDemo
安裝: webpack , webpack-dev-server
暫時沒有解決,說是解決不了
2.怎樣實現baseUrl的開發環境和發布環境的動態改變?
在package.json中:
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1",
"start": "webpack-dev-server --inline"
},
在webpack.config.js中:
if (TARGET === 'start') {
module.exports.plugins = [
new webpack.DefinePlugin({
'env': {
api: '"http://localhost:8888/v1/"' 測試環境
}
}),
new TransferWebpackPlugin([
{ from: 'exter' }
], path.resolve(__dirname, "src")),
new TransferWebpackPlugin([
{ from: 'login' }
], path.resolve(__dirname, "src"))
]
module.exports.devtool = '#source-map'
} else {
module.exports.plugins = [
new webpack.DefinePlugin({
'env': {
api: '"http://localhost:8888/v1/"' 發布環境
}
}),
new TransferWebpackPlugin([ 文件拷貝
{ from: 'exter' }
], path.resolve(__dirname, "src")),
new TransferWebpackPlugin([
{ from: 'login' }
], path.resolve(__dirname, "src"))
]
module.exports.devtool = '#source-map'
}
3.怎么實現文件拷貝?
見上
4.實現自動刷新
devServer: {
historyApiFallback: true,
hot: false,
inline: true,
grogress: true
}
5.完整的webpack.config.js
/*
* @Author: liheyao
* @Date: 2016-06-21 10:56:42
* @Last Modified by: liheyao
* @Last Modified time: 2016-07-05 11:15:32
*/
'use strict';
// nodejs中的path對象 用於處理目錄的對象,提高開發效率
var path = require('path');
var webpack = require("webpack");
var TARGET = process.env.npm_lifecycle_event;
var TransferWebpackPlugin = require('transfer-webpack-plugin');
module.exports = {
// 入口文件
entry: ['./src/main'],
// 輸出
output: {
// 文件地址,使用絕對路徑形式
path: path.join(__dirname, 'dist'),
// [name]這里是webpack提供的根據路口文件自動生成的名字
filename: '[name].js',
// 公共文件生成的地址
publicPath: 'dist'
},
// 服務器配置相關 自動刷新
devServer: {
historyApiFallback: true,
hot: false,
inline: true,
grogress: true
},
// 加載器
module: {
loaders: [
// 解析.vue文件,
{
test: /\.vue$/,
loader: 'vue'
},
// 轉化ES6語法
{
test: /\.js/,
loader: 'babel',
exclude: /node_modules/
},
// 編譯css並自動添加css前綴
{
test: /\.css$/,
loader: 'style!css!autoprefixer'
},
// .scss文件編譯
{
test: /\.scss$/,
loader: 'style!css!sass?sourcsMap'
},
// 圖片轉化
{
test: /\.(png|jsp|gif)$/,
loader: 'url-loader?limit=8192'
},
// html模板編譯
{
test: /\.(html|tpl)$/,
loader: 'html-loader'
},
//字體
{
test: /\.(woff|svg|eot|ttf|woff2)$/,
loader: 'url-loader?limit=50000'
}
]
},
// .vue 的配置
vue: {
loaders: {
css: 'style!css!autoprefixer'
}
},
// 轉化為es5的語法
babel: {
presets: ['es2015'],
plugins: ['transform-runtime']
},
resolve: {
// require時省略的擴展名,如:require('module') 不需要module.js
extensions: ['', '.js', '.vue'],
// 別名 可以直接用別名來代表設定的路徑以及其他
alias: {
filter: path.join(__dirname, './src/filters'),
components: path.join(__dirname, './src/components')
}
},
plugins: [],
// 開啟source-map,webpack有多種source-map,在官網文檔可以查到
devtool: 'eval-source-map'
};
module.exports.plugins = [
new webpack.DefinePlugin({
'env': {
api: '"/v1/"'
}
}),
new TransferWebpackPlugin([
{ from: 'exter' }
], path.resolve(__dirname, "src")),
new TransferWebpackPlugin([
{ from: 'login' }
], path.resolve(__dirname, "src")),
new TransferWebpackPlugin([
{ from: 'html' }
], path.resolve(__dirname, "src"))
]
module.exports.devtool = '#source-map'
