vue-template/vue.config.js

const { defineConfig } = require('@vue/cli-service');

module.exports = defineConfig({
  transpileDependencies: true,
  lintOnSave: true,
  // 安装：style-resources-loader
  chainWebpack: (config) => {
    const oneOfsMap = config.module.rule("stylus").oneOfs.store;
    oneOfsMap.forEach(item => {
      item
        .use("style-resources-loader")
        .loader("style-resources-loader")
        .options({
          // 这里的路径不能使用 @ 符号，否则会报错
          patterns: ["./src/assets/styles/config.styl", "./src/assets/styles/palette.styl", "./src/assets/styles/theme.styl"]
          // patterns: "./src/assets/reset.less"
        })
        .end()
    })
  }
});