Use antd, demand loading, style does not take effect problems.

{// ES6, JSX Processing 
                    Test: / (. \ JSX | \ .js) $ /, 
                    the exclude: / the node_modules /, 
                    Loader: 'Babel-Loader', 
                    Query: 
                        { 
                            Presets: [ "the env", "REACT"] , 
                            plugins: [ 
                                [ 
                                    "Import", 
                                    {libraryName: "antd", style: 'CSS'} 
                                ] // load demand antd 
                            ] 
                        }, 
                }, 

                {// process the CSS 
                    test:/\.css$/,
                    loader: "style-loader!css-loader?modules",
                    exclude: /node_modules/,
                },

                {//antd样式处理
                    test:/\.css$/,
                    exclude:/src/,
                    use:[
                        { loader: "style-loader",},
                        {
                            loader: "css-loader",
                            options:{
                                importLoaders:1
                            }
                        }
                    ]
                },

　　

{//ES6、JSX处理
test:/(\.jsx|\.js)$/,
    exclude: /node_modules/,
    loader:'babel-loader',
    query:
        {
            presets:["env", "react"],
            plugins: [
                [
                    "import",
                    {libraryName: "antd", style: 'css'}
                ] //antd按需加载
]
        },
},

{//CSS处理
test: /\.css$/,
    loader: "style-loader!css-loader?modules",
    exclude: /node_modules/,
},

{//antd样式处理
test:/\.css$/,
    exclude:/src/,
    use:[
        { loader: "style-loader",},
        {
            loader: "css-loader",
            options:{
                importLoaders:1
}
        }
    ]
},