vue.config.js

const { VantResolver } = require("unplugin-vue-components/resolvers");
const ComponentsPlugin = require("unplugin-vue-components/webpack");

module.exports = {
   devServer: {
    disableHostCheck: true
  },
  configureWebpack: {
    plugins: [
      ComponentsPlugin({
        resolvers: [VantResolver()],
      }),
    ],
  },
};