VUE-CLI3.0引入全局预加载样式---以SCSS为例

1、安装 style-resources-loader和vue-cli-plugin-style-resources-loader

2、vue.confing

 pluginOptions: {
    'style-resources-loader': {
      preProcessor: 'scss',
      patterns: [resolve('src/assets/scss/public-class.scss')]
    }
  }