我正在设置Webpack,但是有问题。 我知道在resolve模块中设置node_modules时会自动连接库。 因此,我像这样设置了webpack(webpack文件位于根文件夹中的config文件夹下。)
const path = require('path');
const VueLoaderPlugin = require('vue-loader/lib/plugin');
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const env = process.env.NODE_ENV;
const isProd = env === "production";
module.exports = {
mode: env,
context: path.resolve(__dirname, '..'),
entry: {
app: './main.js'
},
output: {
filename: !isProd ? `js/[name].js` : 'js/[name].[contenthash:8].js',
path: path.resolve(__dirname, '../dist'),
publicPath: '/',
chunkFilename: !isProd ? `js/[name].js` : 'js/[name].[contenthash:8].js'
},
resolve: {
alias: {
'@': path.resolve(__dirname, '../src'),
vue$: 'vue/dist/vue.runtime.esm-bundler.js'
},
extensions: [
'.mjs',
'.js',
'.jsx',
'.vue',
'.json',
],
modules: [
path.resolve(__dirname, '../src'),
'node_modules',
path.resolve(__dirname, '../node_modules')
],
},
resolveLoader: {
modules: [
'node_modules',
path.resolve(__dirname, '../node_modules')
],
extensions: ['.js', '.json'],
},
module: {
noParse: /^(vue|vue-router|vuex|vuex-router-sync)$/,
rules: [
{
test: /\.vue$/,
use: ['vue-loader']
},
{
test: /\.(png|jpe?g|gif|webp)(\?.*)?$/,
use: [
{
loader: 'url-loader',
options: {
limit: 4096,
fallback: {
loader: 'file-loader',
options: {
name: 'img/[name].[hash:8].[ext]',
esModule: false
}
}
}
}
]
},
{
test: /\.(sa|sc|c)ss$/,
use: [ isProd ? {
loader: MiniCssExtractPlugin.loader
} : {
loader: 'style-loader',
}
,
{
loader: "css-loader",
options: {
sourceMap: false,
importLoaders: 2
}
},
{
loader: "sass-loader",
options: {
sourceMap: false
}
}],
},
{
enforce: 'pre',
test: /\.(vue|(j|t)sx?)$/,
exclude: [
/node_modules/,
],
use: [
{
loader: 'eslint-loader',
options: {
extensions: [
'.js',
'.jsx',
'.vue'
],
emitWarning: false,
emitError: false,
fix: true,
}
}
]
},
{
test: /\.m?jsx?$/,
use: [
{loader: 'babel-loader'}
]
}
],
},
plugins: [
new VueLoaderPlugin(),
],
}
但是,尽管进行了此设置,代码仍无法找到node_modules。
import Vue from 'vue';
import App from "./src/App.vue";
import { router } from "./src/router/index.js";
new Vue({
router,
render: (h) => h(App),
}).$mount("#root");
这会在开发服务器上或在构建时打印出错误消息。
./main.js中的错误 找不到模块:错误:无法解析“ / Users / donghokim / study / wecode / vue-setting-playground / brandi-front-setting”中的“ vue” @ ./main.js 1:0-22 5:4-7
但是,如果直接设置库路径,它将起作用。
import Vue from './node_modules/vue/dist/vue';
import App from "./src/App.vue";
import { router } from "./src/router/index.js";
new Vue({
router,
render: (h) => h(App),
}).$mount("#root");
如何自动连接node_modules?
答案 0 :(得分:1)
已解决。...vue $:'vue / dist / vue.runtime.esm-bundler.js'是vue3。我发现vue 2没有vue.runtime.esm-bundler.js文件。更改为vue.runtime.esm.js后,Webpack构建便可以正常工作