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我尝试使用 Webpack 的 css-loader 插件分别为每个组件设置样式。但是当文件具有相同的名称(例如:'index.scss')并且具有相同的属性(例如:'.container')时,它将结合两种样式,但在这种情况下我只需要一个。我该如何解决

这是我的 Webpack 配置:

rules: [
    {
        test: /\.(sa|sc|c)ss$/,
        use: [
            { 
                loader: 'style-loader',
                options: {
                    insertAt: 'top',
                    sourceMap: true
                }
            },
            {
                // Handle import/ require css
                // It help to css for each component
                // https://github.com/webpack-contrib/css-loader#scope
                loader: 'css-loader', 
                options: {
                    sourceMap: true ,
                    localIdentName: '[path][name]__[local]--[hash:base64:5]',
                    camelCase: true,

                } 
            },
            { 
                loader: 'postcss-loader',
                options: {
                    sourceMap: true,
                    // minimize: true,
                    plugins: () => [
                        require('postcss-flexbugs-fixes'),
                        // Help to generate specific css for each component
                        // require('postcss-modules'),
                        autoprefixer({
                            browsers: [
                            '>1%',
                            'last 4 versions',
                            'Firefox ESR',
                            'not ie < 9', // React doesn't support IE8 anyway
                            ],
                            flexbox: 'no-2009',
                        }),
                    ],  
                }
            },
            { loader: 'sass-loader', options: { sourceMap: true } },
        ],
    },
]

例子: src/screen1/index.tsx

const styles = require('./index.scss')

const Dashboard = ({ children, url }: IDashboardPropsIn) => {
    return (
        <div className={styles.body}>
            {children}
        </div>
    )
}

而且我有 2 个文件:src/screen2/index.scss并且src/screen1/index.scss 在类中以某种body--[hash:64]方式具有来自 2 个文件的两种样式

src/screen1/index.scss

:local {
  .body {
    grid-area: body;
    background-color: $white;
 }
}

src/screen2/index.scss

:local {
  .body {
    display: flex;
 }
}

body--[hash:64]将是的样式

grid-area: body;
background-color: $white;
display: flex;

但在这种情况下,我只有一个导入文件src/screen1/index.scss,例如

grid-area: body;
background-color: $white;

我该如何解决?

4

2 回答 2

1

您没有modules在配置中指定选项

        {
            // Handle import/ require css
            // It help to css for each component
            // https://github.com/webpack-contrib/css-loader#scope
            loader: 'css-loader', 
            options: {
                sourceMap: true ,
                localIdentName: '[path][name]__[local]--[hash:base64:5]',
                camelCase: true,
                modules: true, // or 'local' | 'global' | false

            } 
        },

文档中阅读更多内容

于 2019-01-22T09:19:09.480 回答
0

更新css-loader包到 0.28.11 版本

于 2019-01-22T10:27:56.477 回答