我正面临一个奇怪的错误,当我安装引导。错误如下。我尝试卸载less-loader并安装less-loader@5.0.0,因为我在网上看到了它,但它什么都没有。我不确定在这一步该做什么。

TypeError:这个。getOptions不是一个函数

 @ ./node_modules/vue-style-loader??ref--8-oneOf-1-0!./node_modules/css-loader/dist/cjs.js??ref--8-oneOf-1-1!./node_modules/vue-loader-v16/dist/stylePostLoader.js!./node_modules/postcss-loader/src??ref--8-oneOf-1-2!./node_modules/sass-loader/dist/cjs.js??ref--8-oneOf-1-3!./node_modules/cache-loader/dist/cjs.js??ref--0-0!./node_modules/vue-loader-v16/dist??ref--0-1!./src/App.vue?vue&type=style&index=0&id=7ba5bd90&lang=scss 4:14-419 14:3-18:5 15:22-427
 @ ./src/App.vue?vue&type=style&index=0&id=7ba5bd90&lang=scss
 @ ./src/App.vue
 @ ./src/main.js
 @ multi (webpack)-dev-server/client?http://192.168.1.182:8080&sockPath=/sockjs-node (webpack)/hot/dev-server.js ./src/main.js

当前回答

我们遇到了不同版本的问题,下面的组合是可行的:

文件:package.json

{
    "devDependencies": {

        "webpack": "^4.46.0",
        "css-loader": "^5.1.1",

        "babel-loader": "8.1.0",
        "file-loader": "^6.1.0",
        "json-loader": "^0.5.7",
        "postcss-loader": "^6.2.1",
        "raw-loader": "^4.0.1",
        "sass-loader": "^12.6.0",
        "source-map-loader": "^3.0.1",
        "style-loader": "^3.3.1",
        "svg-url-loader": "^6.0.0",
        "ts-loader": "^5.3.3",
        "url-loader": "^4.1.1"
    }
}

文件:webpack.config.js

module.exports = {
    module: {
        rules: [
            {
                test: /\.css$/,
                loader: "css-loader",
            }
        ]
    }
}

其他回答

这为我解决了类似Sass的问题:

添加到包中。“sass-loader”:“7.3.1” npm i -D sass或yarn添加sass——dev 删除node_modules NPM install或yarn取决于你的包管理器

我的配置:

  "devDependencies": {
    "@vue/cli-plugin-babel": "~4.5.0",
    "@vue/cli-plugin-eslint": "~4.5.0",
    "@vue/cli-service": "~4.5.0",
    "babel-eslint": "^10.1.0",
    "eslint": "^6.7.2",
    "eslint-plugin-vue": "^6.2.2",
    "sass": "^1.32.6",
    "sass-loader": "7.3.1",
    "vue-template-compiler": "^2.6.11"
  },

样式加载器v3也放弃了对Webpack 4的支持。

你的包。Json条目应该是这样的:

:“style-loader ^ 2.0.0”

对我来说,它有助于降级postcss-loader

+ "postcss-loader": "^4.2.0",
- "postcss-loader": "^5.0.0",

我们遇到了不同版本的问题,下面的组合是可行的:

文件:package.json

{
    "devDependencies": {

        "webpack": "^4.46.0",
        "css-loader": "^5.1.1",

        "babel-loader": "8.1.0",
        "file-loader": "^6.1.0",
        "json-loader": "^0.5.7",
        "postcss-loader": "^6.2.1",
        "raw-loader": "^4.0.1",
        "sass-loader": "^12.6.0",
        "source-map-loader": "^3.0.1",
        "style-loader": "^3.3.1",
        "svg-url-loader": "^6.0.0",
        "ts-loader": "^5.3.3",
        "url-loader": "^4.1.1"
    }
}

文件:webpack.config.js

module.exports = {
    module: {
        rules: [
            {
                test: /\.css$/,
                loader: "css-loader",
            }
        ]
    }
}

我已经添加了这些行,我的代码工作正常, 请尝试此操作,并相应地添加或删除您的软件包和版本。

  "dependencies": {
    "core-js": "^3.6.5",
    "node-sass": "^7.0.1",
    "sass-resources-loader": "^2.1.0",
    "vue": "^3.0.0"
  },
  "devDependencies": {
    "@vue/cli-plugin-babel": "~4.5.13",
    "@vue/cli-plugin-eslint": "~4.5.13",
    "@vue/cli-service": "~4.5.13",
    "@vue/compiler-sfc": "^3.0.0",
    "babel-eslint": "^10.1.0",
    "eslint": "^6.7.2",
    "eslint-plugin-prettier": "^3.1.3",
    "eslint-plugin-vue": "^7.0.0",
    "node-sass": "^4.14.1",
    "prettier": "^1.19.1",
    "sass-loader": "^10.0.2",
    "vue-template-compiler": "^2.6.11"
  },