web/packages/pc-ui/vite.config.js

import { resolve } from 'path'
import { defineConfig } from 'vite'
import legacy from '@vitejs/plugin-legacy'
import vue2 from '@vitejs/plugin-vue2'

export default defineConfig({
  plugins: [
    vue2(),
    legacy({
      targets: ['ie >= 11'],
      additionalLegacyPolyfills: ['regenerator-runtime/runtime']
    })
  ],
  resolve: {
    alias: [
      // {
      //   find: /^~/,
      //   replacement: "",
      // },
      {
        find: '~@',
        replacement: resolve(__dirname, 'src')
      },
      {
        find: '@',
        replacement: resolve(__dirname, 'src')
      }
    ],
    extensions: ['.mjs', '.js', '.ts', '.jsx', '.tsx', '.json', '.vue']
  }
})