如何解决Webpack为什么只有scss有效,而css不起作用?
当我使用vue js组件()编写代码时,一切正常,但是如果我删除lang =“ scss”>标题,则正常的CSS将停止工作,并出现以下错误:
ModuleBuildError在 模块构建失败(来自./node_modules/mini-css-extract-plugin/dist/loader.js): ModuleParseError:模块解析失败:意外的令牌(1:0)文件是 这些装载机处理过:* ./node_modules/sass-loader/dist/cjs.js * ./node_modules/vue-loader/lib/index.js您可能需要其他 加载程序来处理这些加载程序的结果。
.btn-warning {|背景颜色:#FF8800; | }
可能是什么问题?
我的Web Pack设置:
var path = require('path')
var webpack = require('webpack')
var BundleTracker = require('webpack-bundle-tracker');
var WriteFilePlugin = require('write-file-webpack-plugin');
const VueLoaderPlugin = require('vue-loader/lib/plugin')
const MiniCssExtractPlugin = require('mini-css-extract-plugin');
const { CleanWebpackPlugin } = require('clean-webpack-plugin');
module.exports = {
entry: './src/main.js',output: {
path: path.resolve(__dirname,'./dist'),publicPath: 'http://localhost:8080/dist/',filename: 'build.js'
},plugins: [
new CleanWebpackPlugin(),new BundleTracker({
path: __dirname,filename: './assets/webpack-stats.json',}),new WriteFilePlugin(),new VueLoaderPlugin(),],module: {
rules: [
{
test: /\.css$/,use: [
'vue-style-loader',MiniCssExtractPlugin.loader,'style-loader','sass-loader',},{
test: /\.scss$/,'css-loader','sass-loader'
],{
test: /\.sass$/,'sass-loader?indentedSyntax'
],{
test: /\.vue$/,loader: 'vue-loader',options: {
loaders: {
'scss': [
'vue-style-loader','sass': [
'vue-style-loader','sass-loader?indentedSyntax'
]
}
// other vue-loader options go here
}
},{
test: /\.js$/,loader: 'babel-loader',exclude: /node_modules/
},{
test: /\.(png|jpg|gif|svg)$/,loader: 'file-loader',options: {
name: '[name].[ext]?[hash]',esModule: false,}
}
]
},resolve: {
alias: {
'vue$': 'vue/dist/vue.esm.js'
},extensions: ['*','.js','.vue','.json']
},devServer: {
historyApiFallback: true,noInfo: true,overlay: true
},performance: {
hints: false
},devtool: '#eval-source-map'
}
if (process.env.NODE_ENV === 'production') {
module.exports.devtool = '#source-map'
// http://vue-loader.vuejs.org/en/workflow/production.html
module.exports.plugins = (module.exports.plugins || []).concat([
new webpack.DefinePlugin({
'process.env': {
NODE_ENV: '"production"'
}
}),new webpack.optimize.UglifyJsPlugin({
sourceMap: true,compress: {
warnings: false
}
}),new webpack.LoaderOptionsPlugin({
minimize: true
})
])
}
解决方法
请在此标尺中将sass-loader
替换为css-loader
{
test: /\.css$/,use: [
'vue-style-loader',MiniCssExtractPlugin.loader,'style-loader','css-loader',// <--- Here. Instead of sass-loader
],},
sass-loader
适用于* .scss文件。 css-loader
适用于* .css文件。
sass-loader
需要css-loader
作为跟踪加载程序(或其他处理.css文件的加载程序)
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